Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
848 PM EDT Thu Apr 30 2026
ANZ530-535-536-538-542-010600-
/O.EXT.KLWX.SC.Y.0074.000000T0000Z-260501T0600Z/
Chesapeake Bay north of Pooles Island MD-
Tidal Potomac from Key Bridge to Indian Head MD-
Tidal Potomac from Indian Head to Cobb Island MD-
Patapsco River including Baltimore Harbor-
Patuxent River to Broomes Island MD-
848 PM EDT Thu Apr 30 2026
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT FRIDAY...
* WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt.
* WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD,
Chesapeake Bay north of Pooles Island MD, Patapsco River
including Baltimore Harbor, and Patuxent River to Broomes
Island MD.
* WHEN...Until 2 AM EDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
848 PM EDT Thu Apr 30 2026
ANZ531>533-537-539>541-010900-
/O.CON.KLWX.SC.Y.0074.000000T0000Z-260501T1000Z/
Chesapeake Bay from Pooles Island to Sandy Point MD-
Chesapeake Bay from Sandy Point to North Beach MD-
Chesapeake Bay from North Beach to Drum Point MD-
Tidal Potomac from Cobb Island MD to Smith Point VA-
Chester River to Queenstown MD-Eastern Bay-
Choptank River to Cambridge MD and the Little Choptank River-
848 PM EDT Thu Apr 30 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT FRIDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt.
* WHERE...Chesapeake Bay from Pooles Island MD to Drum Point MD,
Tidal Potomac from Cobb Island MD to Smith Point VA, Chester
River to Queenstown MD, Eastern Bay, and Choptank River to
Cambridge MD and the Little Choptank River.
* WHEN...Until 6 AM EDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
URGENT - MARINE WEATHER MESSAGE
National Weather Service Baltimore MD/Washington DC
848 PM EDT Thu Apr 30 2026
ANZ534-543-010900-
/O.CON.KLWX.SC.Y.0074.000000T0000Z-260501T1200Z/
Chesapeake Bay from Drum Point MD to Smith Point VA-
Tangier Sound and the inland waters surrounding Bloodsworth
Island-
848 PM EDT Thu Apr 30 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT FRIDAY...
* WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt.
* WHERE...Chesapeake Bay from Drum Point MD to Smith Point VA
and Tangier Sound and the inland waters surrounding
Bloodsworth Island.
* WHEN...Until 8 AM EDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
$$
Frost Advisory
URGENT - WEATHER MESSAGE
National Weather Service Mount Holly NJ
215 PM EDT Thu Apr 30 2026
PAZ054-055-010715-
/O.NEW.KPHI.FR.Y.0004.260501T0300Z-260501T1200Z/
Carbon-Monroe-
Including the cities of Jim Thorpe and Stroudsburg
215 PM EDT Thu Apr 30 2026
...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 AM EDT
FRIDAY...
* WHAT...Temperatures as low as 31, combined with light winds, will
result in patchy frost formation.
* WHERE...Carbon and Monroe Counties.
* WHEN...From 11 PM this evening to 8 AM EDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
Deal
URGENT - WEATHER MESSAGE
National Weather Service State College PA
1257 PM EDT Thu Apr 30 2026
PAZ012-018-019-025-034-037-041-042-045-046-011200-
/O.EXA.KCTP.FR.Y.0002.260501T0400Z-260501T1200Z/
Northern Clinton-Northern Centre-Southern Centre-Blair-Bedford-
Tioga-Northern Lycoming-Sullivan-Southern Clinton-Southern
Lycoming-
Including the cities of Renovo, Laporte, Williamsport, Trout Run,
Wellsboro, State College, Bedford, Altoona, Lock Haven,
Mansfield, and Philipsburg
1257 PM EDT Thu Apr 30 2026
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT
FRIDAY...
* WHAT...Temperatures as low as 34 will result in frost formation.
* WHERE...Bedford, Blair, Northern Centre, Northern Clinton,
Northern Lycoming, Southern Centre, Southern Clinton, Southern
Lycoming, Sullivan, and Tioga Counties.
* WHEN...From midnight tonight to 8 AM EDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
* ADDITIONAL DETAILS...Frost and freeze conditions will be possible
each night through the weekend as temperatures will remain much
below normal.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Near-ground freezing temperatures could kill uncovered sensitive
outdoor vegetation.
Take steps now to protect tender plants and vegetation from the cold.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Binghamton NY
1253 PM EDT Thu Apr 30 2026
NYZ015>018-PAZ044-047-011300-
/O.NEW.KBGM.FR.Y.0001.260501T0300Z-260501T1300Z/
Yates-Seneca-Southern Cayuga-Onondaga-Lackawanna-Luzerne-
Including the cities of Penn Yan, Auburn, Scranton, Syracuse,
Wilkes-Barre, Hazleton, and Seneca Falls
1253 PM EDT Thu Apr 30 2026
...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM EDT
FRIDAY...
* WHAT...Temperatures in the low to mid 30s, combined with mostly
clear skies and light to calm winds will result in frost formation.
* WHERE...In New York, Onondaga, Seneca, Southern Cayuga, and Yates
Counties. In Pennsylvania, Lackawanna and Luzerne Counties.
* WHEN...From 11 PM this evening to 9 AM EDT Friday.
* IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive
outdoor plants may be killed if left uncovered.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
&&
$$
JTC
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Binghamton NY
816 PM EDT Thu Apr 30 2026
NYZ015>018-PAZ044-047-020030-
Yates-Seneca-Southern Cayuga-Onondaga-Lackawanna-Luzerne-
816 PM EDT Thu Apr 30 2026
...FROST ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 9 AM EDT
FRIDAY...
This Hazardous Weather Outlook is for central New York and
northeast Pennsylvania.
.DAY ONE...Tonight.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Frost Advisory.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.
Frost Advisory.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service Baltimore MD/Washington DC
412 PM EDT Thu Apr 30 2026
MDZ003>006-503-505-507-VAZ025>031-036>040-050-051-501-502-505>508-
526-WVZ050>053-055-012015-
Washington-Frederick-Carroll-Northern Baltimore-
Northwest Montgomery-Northwest Howard-Northwest Harford-Augusta-
Rockingham-Shenandoah-Page-Warren-Clarke-Nelson-Albemarle-Greene-
Madison-Rappahannock-Orange-Culpeper-Northern Fauquier-
Southern Fauquier-Western Loudoun-Eastern Loudoun-
Northern Virginia Blue Ridge-Central Virginia Blue Ridge-
Northwest Prince William-Hampshire-Morgan-Berkeley-Jefferson-
Hardy-
412 PM EDT Thu Apr 30 2026
This Hazardous Weather Outlook is for portions of eastern West
Virginia, northern and central Virginia, and central and western
Maryland.
.DAY ONE...Tonight
Frost or freeze conditions are possible across portions of the
area, especially west of the Blue Ridge Mountains, later tonight.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
Frost or freeze conditions are possible across portions of the
area, especially west of the Blue Ridge Mountains, each night from
Friday night through Monday morning. The coldest conditions are
most likely Saturday night.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
Hazardous Weather Outlook
National Weather Service State College PA
100 PM EDT Thu Apr 30 2026
PAZ004-011-012-017>019-024-025-033-034-037-041-042-045-046-011700-
Warren-Cameron-Northern Clinton-Clearfield-Northern Centre-
Southern Centre-Cambria-Blair-Somerset-Bedford-Tioga-
Northern Lycoming-Sullivan-Southern Clinton-Southern Lycoming-
100 PM EDT Thu Apr 30 2026
...FROST ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM EDT
FRIDAY...
This Hazardous Weather Outlook is for central Pennsylvania.
.DAY ONE...This afternoon and tonight.
Please listen to NOAA Weather Radio or go to
weather.gov/StateCollege on the internet for more
information about the following hazards.
Frost Advisory.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Please listen to NOAA Weather Radio or go to
weather.gov/StateCollege on the internet for more
information about the following hazards.
Frost Advisory.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not expected at this time.
$$
