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Severe Thunderstorm Warning


Severe Weather Statement
National Weather Service Detroit/Pontiac MI
754 PM EDT Sun Mar 30 2025

MIC063-310045-
/O.CON.KDTX.SV.W.0016.000000T0000Z-250331T0045Z/
Huron MI-
754 PM EDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR HURON COUNTY...

At 754 PM EDT, severe thunderstorms were located along a line
extending from 12 miles southeast of Au Gres to Sebewaing to near
Cass City, moving northeast at 60 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

These severe storms will be near...
  Pigeon and Owendale around 800 PM EDT.
  Elkton and Caseville around 805 PM EDT.
  Bad Axe and Ubly around 810 PM EDT.
  Kinde around 815 PM EDT.
  Port Austin around 820 PM EDT.
  Harbor Beach around 825 PM EDT.
  Port Hope around 830 PM EDT.

Other locations impacted by these severe thunderstorms include
Redman, Parisville, Huron City, White Rock, Ivanhoe, Rapson,
Grindstone City, Bay Port, Pinnebog, and Ruth.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4407 8285 4400 8270 4384 8259 4369 8257
      4366 8260 4369 8261 4367 8346 4373 8347
      4370 8351 4374 8352 4385 8349 4394 8342
      4395 8334 4400 8328 4403 8310 4407 8304
TIME...MOT...LOC 2354Z 242DEG 51KT 4389 8354 4372 8343 4351 8317

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MR

Severe Weather Statement
National Weather Service Detroit/Pontiac MI
754 PM EDT Sun Mar 30 2025

MIC157-310015-
/O.CON.KDTX.SV.W.0013.000000T0000Z-250331T0015Z/
Tuscola MI-
754 PM EDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM EDT
FOR NORTHEASTERN TUSCOLA COUNTY...

At 754 PM EDT, severe thunderstorms were located along a line
extending from Sebewaing to near Kingston to Brown City, moving
northeast at 65 mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile
         homes, roofs, and outbuildings.

These severe storms will be near...
  Gagetown and Cass City around 800 PM EDT.

Other locations impacted by these severe thunderstorms include
Wilmot, Colwood, Ellington, East Dayton, Deford, and Colling.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4367 8312 4333 8312 4333 8317 4342 8330
      4363 8348 4367 8345
TIME...MOT...LOC 2354Z 219DEG 58KT 4375 8344 4348 8316 4321 8297

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

MR


Severe Weather Statement


Severe Weather Statement
National Weather Service Detroit/Pontiac MI
754 PM EDT Sun Mar 30 2025

MIC063-310045-
/O.CON.KDTX.SV.W.0016.000000T0000Z-250331T0045Z/
Huron MI-
754 PM EDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 845 PM EDT
FOR HURON COUNTY...

At 754 PM EDT, severe thunderstorms were located along a line
extending from 12 miles southeast of Au Gres to Sebewaing to near
Cass City, moving northeast at 60 mph.

HAZARD...60 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect damage to roofs, siding, and trees.

These severe storms will be near...
  Pigeon and Owendale around 800 PM EDT.
  Elkton and Caseville around 805 PM EDT.
  Bad Axe and Ubly around 810 PM EDT.
  Kinde around 815 PM EDT.
  Port Austin around 820 PM EDT.
  Harbor Beach around 825 PM EDT.
  Port Hope around 830 PM EDT.

Other locations impacted by these severe thunderstorms include
Redman, Parisville, Huron City, White Rock, Ivanhoe, Rapson,
Grindstone City, Bay Port, Pinnebog, and Ruth.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4407 8285 4400 8270 4384 8259 4369 8257
      4366 8260 4369 8261 4367 8346 4373 8347
      4370 8351 4374 8352 4385 8349 4394 8342
      4395 8334 4400 8328 4403 8310 4407 8304
TIME...MOT...LOC 2354Z 242DEG 51KT 4389 8354 4372 8343 4351 8317

HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...60 MPH

$$

MR

Severe Weather Statement
National Weather Service Detroit/Pontiac MI
754 PM EDT Sun Mar 30 2025

MIC157-310015-
/O.CON.KDTX.SV.W.0013.000000T0000Z-250331T0015Z/
Tuscola MI-
754 PM EDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM EDT
FOR NORTHEASTERN TUSCOLA COUNTY...

At 754 PM EDT, severe thunderstorms were located along a line
extending from Sebewaing to near Kingston to Brown City, moving
northeast at 65 mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile
         homes, roofs, and outbuildings.

These severe storms will be near...
  Gagetown and Cass City around 800 PM EDT.

Other locations impacted by these severe thunderstorms include
Wilmot, Colwood, Ellington, East Dayton, Deford, and Colling.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4367 8312 4333 8312 4333 8317 4342 8330
      4363 8348 4367 8345
TIME...MOT...LOC 2354Z 219DEG 58KT 4375 8344 4348 8316 4321 8297

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

MR

Severe Weather Statement
National Weather Service Detroit/Pontiac MI
741 PM EDT Sun Mar 30 2025

MIC087-157-310015-
/O.CON.KDTX.SV.W.0013.000000T0000Z-250331T0015Z/
Tuscola MI-Lapeer MI-
741 PM EDT Sun Mar 30 2025

...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 815 PM EDT
FOR TUSCOLA AND LAPEER COUNTIES...

At 741 PM EDT, severe thunderstorms were located along a line
extending from near Quanicassee to Mayville to Lum, moving northeast
at 65 mph.

HAZARD...70 mph wind gusts and penny size hail.

SOURCE...Radar indicated.

IMPACT...Expect considerable tree damage. Damage is likely to mobile
         homes, roofs, and outbuildings.

These severe storms will be near...
  Akron, North Branch, Clifford, Caro, Kingston, and Unionville
  around 745 PM EDT.
  Gagetown, Cass City, and Brown City around 750 PM EDT.

Other locations impacted by these severe thunderstorms include
Goodland Township, East Dayton, Attica, Colling, Wilmot, Wisner,
Ellington, Gilford, Silverwood, and Deford.

This includes I-69 between mile markers 159 and 172.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Remain alert for a possible tornado! Tornadoes can develop quickly
from severe thunderstorms. If you spot a tornado go at once into the
basement or small central room in a sturdy structure.

For your protection move to an interior room on the lowest floor of a
building.

&&

LAT...LON 4374 8347 4367 8346 4367 8312 4329 8312
      4328 8300 4289 8299 4289 8318 4361 8372
      4373 8356
TIME...MOT...LOC 2341Z 219DEG 58KT 4361 8360 4334 8332 4307 8313

TORNADO...POSSIBLE
THUNDERSTORM DAMAGE THREAT...CONSIDERABLE
HAIL THREAT...RADAR INDICATED
MAX HAIL SIZE...0.75 IN
WIND THREAT...RADAR INDICATED
MAX WIND GUST...70 MPH

$$

MR


Special Marine Warning


Marine Weather Statement
National Weather Service Detroit/Pontiac MI
751 PM EDT Sun Mar 30 2025

LHZ421-422-310100-
/O.CON.KDTX.MA.W.0007.000000T0000Z-250331T0100Z/
751 PM EDT Sun Mar 30 2025

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 900 PM EDT...

For the following areas...
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI...
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay...

At 750 PM EDT, strong thunderstorms were located along a line
extending from 13 nm north of Pinconning to near Gravelly Shoals to
near Sebewaing, moving northeast at 50 knots.

HAZARD...Wind gusts to 40 knots.

SOURCE...Radar indicated.

IMPACT...Small craft could be damaged in briefly higher winds and
         suddenly higher waves.

strong thunderstorms will be near...
  Bay Port, Sebewaing, and Gravelly Shoals around 755 PM EDT.
  Caseville around 800 PM EDT.
  Port Austin around 820 PM EDT.

Other locations impacted by strong thunderstorms include Bay Port.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor immediately as gusty winds and high waves are
expected.

&&

LAT...LON 4391 8396 4392 8389 4399 8384 4399 8368
      4405 8366 4405 8358 4419 8356 4418 8300
      4405 8300 4407 8292 4403 8282 4401 8285
      4404 8292 4397 8306 4395 8324 4369 8346
      4367 8354 4355 8367 4365 8394 4366 8394
TIME...MOT...LOC 2350Z 239DEG 52KT 4406 8388 4393 8361 4365 8352

HAIL...0.00IN
WIND...40KTS

$$

JA


Flood Warning


Flood Warning
National Weather Service Gaylord MI
750 PM EDT Sun Mar 30 2025

...The National Weather Service in Gaylord MI has issued a Flood
Warning for the following rivers in Michigan...

  Rifle River near Sterling affecting Arenac County.

For the Rifle River...including Sterling...Minor flooding is
forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Additional information is available at www.weather.gov.

The next statement will be issued Monday morning, sooner if
needed.Monday morning at 800 AM EDT.

&&

MIC011-311200-
/O.NEW.KAPX.FL.W.0003.250330T2350Z-250402T0712Z/
/STRM4.1.ER.250330T2307Z.250401T0000Z.250402T0112Z.NO/
750 PM EDT Sun Mar 30 2025

...FLOOD WARNING IN EFFECT FROM THIS EVENING TO EARLY WEDNESDAY
MORNING...

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Rifle River near Sterling.

* WHEN...From this evening to early Wednesday morning.

* IMPACTS...At 6.0 feet, High water begins to impact canoe livery at
  River View Campground.

* ADDITIONAL DETAILS...
  - At 7:30 PM EDT Sunday the stage was 6.1 feet.
  - Bankfull stage is 4.5 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 7:30 PM EDT Sunday was 6.1 feet.
  - Forecast...The river is expected to rise to a crest of 6.9
    feet tomorrow evening. It will then fall below flood stage
    late Tuesday evening.
  - Flood stage is 6.0 feet.
  - Flood History...This crest compares to a previous crest of
    6.9 feet on 03/30/1997.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4406 8391 4406 8407 4416 8407 4411 8397
      4404 8379 4399 8381


$$

JZ

Flood Warning
National Weather Service Gaylord MI
745 PM EDT Sun Mar 30 2025

...Forecast flooding changed from Minor to Moderate severity and
increased in duration for the following rivers in Michigan...

  Manistee River near Sherman affecting Wexford County.

For the Manistee River...including Sherman...Moderate flooding is
forecast.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Turn around, don`t drown when encountering flooded roads. Most flood
deaths occur in vehicles.

Additional information is available at www.weather.gov.

The next statement will be issued Monday morning, sooner if
needed.Monday morning at 745 AM EDT.

&&

MIC165-311145-
/O.EXT.KAPX.FL.W.0002.000000T0000Z-250404T0600Z/
/SHRM4.2.ER.250330T1715Z.250331T1800Z.250404T0000Z.NR/
745 PM EDT Sun Mar 30 2025

...FLOOD WARNING NOW IN EFFECT UNTIL EARLY FRIDAY MORNING...

* WHAT...Minor flooding is occurring and moderate flooding is
  forecast.

* WHERE...Manistee River near Sherman.

* WHEN...Until early Friday morning.

* IMPACTS...At 16.0 feet, Flooding of property and homes adjacent to
  right bank of river along Ojibway Drive, Ottawa Drive, and
  Chippewa Drive 1 mile north of Sherman.  Flooding of N11 Road
  between W14 Road and W16 Road 1 mile northwest of Mesick.

* ADDITIONAL DETAILS...
  - At 7:15 PM EDT Sunday the stage was 15.4 feet.
  - Bankfull stage is 14.0 feet.
  - Recent Activity...The maximum river stage in the 24 hours
    ending at 7:15 PM EDT Sunday was 15.4 feet.
  - Forecast...The river is expected to rise to a crest of 16.1
    feet early tomorrow afternoon. It will then fall below flood
    stage Thursday evening.
  - Flood stage is 15.0 feet.
  - Flood History...This crest compares to a previous crest of
    16.0 feet on 03/18/1990.
  - http://www.weather.gov/safety/flood

&&

LAT...LON 4437 8573 4443 8577 4447 8564 4442 8561


$$

JZ


Severe Thunderstorm Watch


SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 75
NWS STORM PREDICTION CENTER NORMAN OK
510 PM EDT SUN MAR 30 2025

SEVERE THUNDERSTORM WATCH 75 IS IN EFFECT UNTIL 1000 PM EDT
FOR THE FOLLOWING LOCATIONS

LCZ422-423-460-LEZ142-143-144-162-163-164-444-LHZ421-422-441-442-
443-462-463-464-310200-
/O.NEW.KWNS.SV.A.0075.250330T2110Z-250331T0200Z/

CW

.    ADJACENT COASTAL WATERS INCLUDED ARE

ST. CLAIR RIVER

DETROIT RIVER

LAKE ST. CLAIR OPEN LAKE (U.S. PORTION)

MAUMEE BAY TO RENO BEACH OH

RENO BEACH TO THE ISLANDS OH

THE ISLANDS TO VERMILION OH

DETROIT RIVER LT. TO MAUMEE BAY OH TO RENO BEACH OH BEYOND 5NM
OFFSHORELINE TO US-CANADIAN BORDER

RENO BEACH TO THE ISLANDS OH BEYOND 5NM OFF SHORELINE TO
US-CANADIAN BORDER

THE ISLANDS TO VERMILION OH BEYOND 5 NM OFF SHORELINE TO
US-CANADIAN BORDER

MICHIGAN WATERS OF LAKE ERIE FROM DETROIT RIVER TO NORTH CAPE MI

OUTER SAGINAW BAY SW OF ALABASTER TO PORT AUSTIN MI TO INNER
SAGINAW BAY

INNER SAGINAW BAY SW OF POINT AU GRES TO BAY PORT MI

PORT AUSTIN TO HARBOR BEACH MI

HARBOR BEACH TO PORT SANILAC MI

PORT SANILAC TO PORT HURON MI

LAKE HURON FROM PORT AUSTIN TO HARBOR BEACH 5NM OFF SHORE TO THE
US/CANADIAN BORDER

LAKE HURON FROM HARBOR BEACH TO PORT SANILAC 5NM OFF SHORE TO
US/CANADIAN BORDER

LAKE HURON FROM PORT SANILAC TO PORT HURON 5NM OFF SHORE TO
US/CANADIAN BORDER

$$
ATTN...WFO...DTX...CLE...IWX...ILN...

SEVERE THUNDERSTORM WATCH OUTLINE UPDATE FOR WS 75
NWS STORM PREDICTION CENTER NORMAN OK
510 PM EDT SUN MAR 30 2025

SEVERE THUNDERSTORM WATCH 75 IS IN EFFECT UNTIL 1000 PM EDT
FOR THE FOLLOWING LOCATIONS

MIC017-049-059-063-087-091-093-099-111-115-125-145-147-151-155-
157-161-163-310200-
/O.NEW.KWNS.SV.A.0075.250330T2110Z-250331T0200Z/

MI
.    MICHIGAN COUNTIES INCLUDED ARE

BAY                  GENESEE             HILLSDALE
HURON                LAPEER              LENAWEE
LIVINGSTON           MACOMB              MIDLAND
MONROE               OAKLAND             SAGINAW
SANILAC              SHIAWASSEE          ST. CLAIR
TUSCOLA              WASHTENAW           WAYNE
$$


Small Craft Advisory


URGENT - MARINE WEATHER MESSAGE
National Weather Service Grand Rapids MI
339 PM EDT Sun Mar 30 2025

LMZ844>849-310345-
/O.EXT.KGRR.SC.Y.0038.250330T2000Z-250401T0600Z/
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
339 PM EDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT TUESDAY...

* WHAT...Northwest winds 15 to 30 knots developing tonight and
  waves building to 5 to 8 feet.

* WHERE...St Joseph to Manistee.

* WHEN...Until 2 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

DUKE

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
311 PM EDT Sun Mar 30 2025

LHZ345>349-310600-
/O.CON.KAPX.SC.Y.0041.000000T0000Z-250401T0000Z/
Straits of Mackinac within 5 nm of Mackinac Bridge including
Mackinac Island-St Ignace to False Detour Channel-
5NM East of Mackinac Bridge to Presque Isle Light MI including
Bois Blanc Island-
Presque Isle Light to Sturgeon Pt MI Including Thunder Bay
National Marine Sanctuary-Sturgeon Pt to Alabaster MI-
311 PM EDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY...

* WHAT...Highest gusts up to 30 kts from the north and highest
  waves around 7 feet.

* WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge
  including Mackinac Island, St Ignace to False Detour Channel,
  5NM East of Mackinac Bridge to Presque Isle Light MI including
  Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI
  Including Thunder Bay National Marine Sanctuary and Sturgeon
  Pt to Alabaster MI.

* WHEN...Until 8 PM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Gaylord MI
311 PM EDT Sun Mar 30 2025

LMZ323-341-342-344>346-310600-
/O.CON.KAPX.SC.Y.0041.000000T0000Z-250401T0000Z/
Grand Traverse Bay south of a line Grand Traverse Light to
Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge-
Norwood MI to 5NM West of Mackinac Bridge including Little
Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI-
Point Betsie to Sleeping Bear Point MI-
Manistee to Point Betsie MI-
311 PM EDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY...

* WHAT...Highest gusts up to 30 kts from the north and highest
  waves around 8 feet.

* WHERE...Portions of Lake Michigan.

* WHEN...Until 8 PM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Northern Indiana
306 PM EDT Sun Mar 30 2025

LMZ043-046-310315-
/O.CON.KIWX.SC.Y.0027.250331T0300Z-250401T0900Z/
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
306 PM EDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING
TO 5 AM EDT TUESDAY...

* WHAT...Northwest winds 15 to 20 knots with gusts up to 25 knots
  and waves 5 to 8 feet expected.

* WHERE...Michigan City IN to St Joseph MI.

* WHEN...From 11 PM this evening to 5 AM EDT Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

URGENT - MARINE WEATHER MESSAGE
National Weather Service Detroit/Pontiac MI
947 AM EDT Sun Mar 30 2025

LHZ421-441-310215-
/O.CAN.KDTX.SC.Y.0025.000000T0000Z-250330T2000Z/
/O.NEW.KDTX.SC.Y.0026.250331T1200Z-250401T2000Z/
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-Port Austin to Harbor Beach MI-
947 AM EDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM MONDAY TO 4 PM EDT
TUESDAY...
...SMALL CRAFT ADVISORY FOR THE REST OF TODAY IS CANCELLED...

* WHAT...Expect sustained winds up to 22 knots from the north
  with gusts up to 28 knots. The largest significant waves will
  be 6 feet with a potential maximum wave height of 8 feet.

* WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to
  Inner Saginaw Bay and Port Austin to Harbor Beach MI.

* WHEN...The maximum winds are expected around 10 PM EDT Monday
  with the largest waves expected around 11 PM EDT Monday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$


Marine Weather Statement


Marine Weather Statement
National Weather Service Detroit/Pontiac MI
751 PM EDT Sun Mar 30 2025

LHZ421-422-310100-
/O.CON.KDTX.MA.W.0007.000000T0000Z-250331T0100Z/
751 PM EDT Sun Mar 30 2025

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 900 PM EDT...

For the following areas...
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI...
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay...

At 750 PM EDT, strong thunderstorms were located along a line
extending from 13 nm north of Pinconning to near Gravelly Shoals to
near Sebewaing, moving northeast at 50 knots.

HAZARD...Wind gusts to 40 knots.

SOURCE...Radar indicated.

IMPACT...Small craft could be damaged in briefly higher winds and
         suddenly higher waves.

strong thunderstorms will be near...
  Bay Port, Sebewaing, and Gravelly Shoals around 755 PM EDT.
  Caseville around 800 PM EDT.
  Port Austin around 820 PM EDT.

Other locations impacted by strong thunderstorms include Bay Port.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor immediately as gusty winds and high waves are
expected.

&&

LAT...LON 4391 8396 4392 8389 4399 8384 4399 8368
      4405 8366 4405 8358 4419 8356 4418 8300
      4405 8300 4407 8292 4403 8282 4401 8285
      4404 8292 4397 8306 4395 8324 4369 8346
      4367 8354 4355 8367 4365 8394 4366 8394
TIME...MOT...LOC 2350Z 239DEG 52KT 4406 8388 4393 8361 4365 8352

HAIL...0.00IN
WIND...40KTS

$$

JA


Hazardous Weather Outlook


Hazardous Weather Outlook...UPDATED
National Weather Service Northern Indiana
736 PM EDT Sun Mar 30 2025

LMZ043-046-312345-
New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI-
736 PM EDT Sun Mar 30 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 5 AM
EDT TUESDAY...

This Hazardous Weather Outlook is for the nearshore waters of
southeastern Lake Michigan.

.DAY ONE...Tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Small Craft Advisory.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Small Craft Advisory.

Hazardous conditions for small craft will continue through Monday
night, and are expected again from Tuesday night through Wednesday
night.

There is another chance of thunderstorms on Wednesday.

$$

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
408 PM EDT Sun Mar 30 2025

LCZ460-LEZ444-LHZ361>363-421-422-441>443-462>464-312015-
Lake St Clair-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt
beyond 5 NM off shore-
Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM
off shore-
Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw
Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI-
Port Sanilac to Port Huron MI-
Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore-
Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore-
Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore-
408 PM EDT Sun Mar 30 2025

This hazardous weather outlook is for portions of Lake Erie, Lake
Huron and Lake St Clair.

.DAY ONE...Tonight

A line or broken line of thunderstorms moving generally west to east
at around 50 mph will bring potential for severe weather between 6
pm and 10 pm. There is an Enhanced Risk (3/5) for severe weather
south of a line from Saginaw to Cass City, with a Slight Risk (2/5)
for areas to the north with potential for damaging wind gusts, large
hail, isolated tornadoes, and locally heavy rainfall.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Another strong low pressure system across the Midwest brings
potential for heavy rainfall and severe thunderstorms on Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is likely this evening.

$$

You can obtain your latest National Weather Service forecasts online
at www.weather.gov/detroit.

MR

Hazardous Weather Outlook
National Weather Service Detroit/Pontiac MI
408 PM EDT Sun Mar 30 2025

MIZ047>049-053>055-060>063-068>070-075-076-082-083-312015-
Midland-Bay-Huron-Saginaw-Tuscola-Sanilac-Shiawassee-Genesee-Lapeer-
St. Clair-Livingston-Oakland-Macomb-Washtenaw-Wayne-Lenawee-Monroe-
408 PM EDT Sun Mar 30 2025

This hazardous weather outlook is for southeast Michigan.

.DAY ONE...Tonight

A line or broken line of thunderstorms moving generally west to east
at around 50 mph will bring potential for severe weather between 6
pm and 10 pm. There is an Enhanced Risk (3/5) for severe weather
south of a line from Saginaw to Cass City, with a Slight Risk (2/5)
for areas to the north with potential for damaging wind gusts, large
hail, isolated tornadoes, and locally heavy rainfall.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Another strong low pressure system across the Midwest brings
potential for heavy rainfall and severe thunderstorms on Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is likely this evening.

$$

Hazardous Weather Outlook
National Weather Service Milwaukee/Sullivan WI
307 PM CDT Sun Mar 30 2025

LMZ080-261-362-364-366-563-565-567-669-671-673-675-777-779-868-
870-872-874-876-878-312015-
Lake Michigan Michigan City IN to St. Joseph MI 5 NM offshore to
mid-line of lake.-
Lake Michigan from Seul Choix Point to Rock Island Passage 5NM
offshore to Mid Lake-
Lake Michigan South of a line from Seul Choix Point to the
Mackinac Bridge and North of a line from Charlevoix MI to South
Fox Island 5NM offshore-
Lake Michigan from Charlevoix to Point Betsie MI 5NM Offshore to
mid lake-
Lake Michigan from Point Betsie to Manistee MI 5NM offshore to
Mid Lake-
Lake Michigan from Rock Island Passage to Sturgeon Bay WI 5NM
offshore to mid lake-
Lake Michigan from Sturgeon Bay to Two Rivers WI 5NM offshore to
Mid Lake-
Lake Michigan from Two Rivers to Sheboygan WI 5NM offshore to Mid
Lake-
Lake Michigan from Sheboygan to Port Washington WI 5NM offshore
to Mid Lake-
Lake Michigan from Port Washington to North Point Light WI 5NM
offshore to Mid Lake-
Lake Michigan from North Point Light to Wind Point WI 5NM
offshore to Mid Lake-
Lake Michigan from Wind Point WI to Winthrop Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Winthrop Harbor to Wilmette Harbor IL 5NM
offshore to Mid Lake-
Lake Michigan from Wilmette Harbor to Michigan City in 5NM
offshore to Mid Lake-
Lake Michigan from Pentwater to Manistee MI 5NM offshore to Mid
Lake-
Lake Michigan from Whitehall to Pentwater MI 5NM offshore to Mid
Lake-
Lake Michigan from Grand Haven to Whitehall MI 5NM offshore to
Mid Lake-
Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid
Lake-
Lake Michigan from South Haven to Holland MI 5NM offshore to Mid
lake-
Lake Michigan from St Joseph to South Haven MI 5NM offshore to
Mid Lake-
307 PM CDT Sun Mar 30 2025

This Hazardous Weather Outlook is for the open waters of Lake Michigan.

.DAY ONE...Tonight

Scattered thunderstorms will end by early evening. Pockets of fog
may develop over far southern Lake Michigan from late this
afternoon into the evening. Brisk northerly winds will become
established across the entire lake by late evening into the
overnight. A few gale force gusts are possible in the north.


.DAYS TWO THROUGH SEVEN...Monday through Sunday

Brisk northerly winds will continue on Monday.

Brisk east to southeast winds will develop Tuesday night and
Wednesday. Gales are possible.

$$


www.weather.gov/mkx

Hazardous Weather Outlook
National Weather Service Gaylord MI
316 PM EDT Sun Mar 30 2025

MIZ016>018-020>036-041-042-086>088-095>099-311930-
Emmet-Cheboygan-Presque Isle-Leelanau-Antrim-Otsego-Montmorency-
Alpena-Benzie-Grand Traverse-Kalkaska-Crawford-Oscoda-Alcona-
Manistee-Wexford-Missaukee-Roscommon-Ogemaw-Iosco-Gladwin-Arenac-
Western Chippewa-Central Chippewa-Southeast Chippewa-
Western Mackinac-Eastern Mackinac-
Mackinac Island/Bois Blanc Island-
Beaver Island and surrounding islands-Charlevoix-
316 PM EDT Sun Mar 30 2025

This hazardous weather outlook is for Eastern Upper Michigan and
Northern Lower Michigan.

.DAY ONE...Through tonight.

Light icing will continue into this evening across sections of
northern lower Michigan...with significant amounts of mixed
precipitation through tonight across eastern upper Michigan.
Hazardous travel is likely, and infrastructural impacts will
expected. Please see the latest winter weather headlines for
additional details.

There is a chance for isolated severe storms along and south of
M-55 the remainder of this afternoon and evening. Large hail and
gusty winds are the primary severe weather threat.

.DAYS TWO THROUGH SEVEN...Monday through Saturday.

Cold temperatures Monday night may lead to complications for those
enduring longer duration power outages from the ongoing freezing
rain event.

Another round of wintry mix is possible later Tuesday night into
Wednesday.

.SPOTTER INFORMATION STATEMENT...

All spotters are encouraged to report icing amounts and
snowfall accumulations to the National Weather Service.

For more information visit http://weather.gov/gaylord.

$$

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
1153 AM EDT Sun Mar 30 2025

LMZ844>849-311600-
St Joseph to South Haven MI-South Haven to Holland MI-
Holland to Grand Haven MI-Grand Haven to Whitehall MI-
Whitehall to Pentwater MI-Pentwater to Manistee MI-
1153 AM EDT Sun Mar 30 2025

This hazardous weather outlook is for the nearshore waters from
St Joseph to Manistee.

.DAY ONE...This Afternoon and Tonight

Strong to severe thunderstorms are possible this afternoon and
evening over Lake Michigan including large hail and damaging
winds. Areas of fog could be locally dense today.

Conditions hazardous to smaller craft are expected to occur tonight
with large waves developing.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

Conditions hazardous to small craft will continue through Monday
Night, and may develop again mid-week.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is likely this afternoon and evening.

$$

DUKE

Hazardous Weather Outlook
National Weather Service Grand Rapids MI
1153 AM EDT Sun Mar 30 2025

MIZ037>040-043>046-050>052-056>059-064>067-071>074-311600-
Mason-Lake-Osceola-Clare-Oceana-Newaygo-Mecosta-Isabella-Muskegon-
Montcalm-Gratiot-Ottawa-Kent-Ionia-Clinton-Allegan-Barry-Eaton-
Ingham-Van Buren-Kalamazoo-Calhoun-Jackson-
1153 AM EDT Sun Mar 30 2025

This hazardous weather outlook is for portions of southwest Lower
Michigan.

.DAY ONE...This Afternoon and Tonight

The severe weather risk is elevated this afternoon and evening,
especially between 300pm and 900pm. We expect a line of
thunderstorms to move through the area during that time racing
northeast near 50 mph. All hazard types are possible today with
damaging winds in excess of 60 mph being the main threat. Hail
larger than one inch will be possible with the strongest storms.
Isolated tornadoes cannot be ruled out today either. Locally heavy
rain can be anticipated briefing as the storms race through.

.DAYS TWO THROUGH SEVEN...Monday through Saturday

A wintry mix will be possible (Tuesday night) with a mid next
week system which will transition into a severe thunderstorm
threat into Wednesday.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is likely this afternoon and evening.

$$

U.S. Dept. of Commerce
NOAA National Weather Service
1325 East West Highway
Silver Spring, MD 20910
E-mail: w-nws.webmaster@noaa.gov
Page last modified: June 2, 2009
NATIONAL WEATHER SERVICE: for Safety, for Work, for Fun - FOR LIFE