Small Craft Advisory
URGENT - MARINE WEATHER MESSAGE
National Weather Service Duluth MN
325 PM CDT Thu Aug 13 2026
LSZ121-147-148-150-141500-
/O.CON.KDLH.SC.Y.0094.260814T1500Z-260815T0300Z/
Chequamegon Bay-Bayfield to Oak Point WI-
Sand Island to Bayfield WI-Oak Point to Saxon Harbor WI-
Outer Apostle Islands Beyond 5 NM from Mainland-
325 PM CDT Thu Aug 13 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 10 PM CDT
FRIDAY...
* WHAT...Northeast winds 5 to 15 kt with gusts up to 30 kt and
waves up to 3 ft expected.
* WHERE...Chequamegon Bay-Bayfield to Oak Point WI, Sand Island
to Bayfield WI, Oak Point to Saxon Harbor WI and Outer Apostle
Islands Beyond 5 NM from Mainland.
* WHEN...From 10 AM to 10 PM CDT Friday.
* IMPACTS...Conditions will be hazardous to small craft.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Anyone operating a smaller vessel should avoid navigating in
hazardous conditions.
&&
$$
Huyck
Hazardous Weather Outlook
Hazardous Weather Outlook
National Weather Service Des Moines IA
404 PM CDT Thu Aug 13 2026
IAZ004>007-015>017-142115-
Emmet-Kossuth-Winnebago-Worth-Palo Alto-Hancock-Cerro Gordo-
404 PM CDT Thu Aug 13 2026
This Hazardous Weather Outlook is for portions of central Iowa.
.DAY ONE...This afternoon and tonight
There is a chance for additional storms tonight into early Friday
morning. Severe storms and excessive rainfall are possible.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
Additional chances for thunderstorms continue into Saturday
morning. Severe weather and excessive rainfall are possible at
times through Saturday morning. There are additional chances for
thunderstorms Saturday night into Sunday morning.
.SPOTTER INFORMATION STATEMENT...
Severe weather and rainfall reports are also appreciated.
$$
Hazardous Weather Outlook
National Weather Service Sioux Falls SD
222 PM CDT Thu Aug 13 2026
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-141930-
Lyon-Osceola-Dickinson-Sioux-O`Brien-Clay-Plymouth-Cherokee-
Buena Vista-Woodbury-Ida-Lincoln-Murray-Cottonwood-Nobles-Jackson-
Pipestone-Rock-Dixon-Dakota-Beadle-Kingsbury-Brookings-Gregory-
Jerauld-Sanborn-Miner-Lake-Moody-Brule-Aurora-Davison-Hanson-McCook-
Minnehaha-Charles Mix-Douglas-Hutchinson-Turner-Bon Homme-Yankton-
Union-
222 PM CDT Thu Aug 13 2026
This Hazardous Weather Outlook is for northwest Iowa, west central
Iowa, southwest Minnesota, northeast Nebraska, central South
Dakota, east central South Dakota, south central South Dakota and
southeast South Dakota.
.DAY ONE...This afternoon and tonight.
Scattered showers and thunderstorms are expected later tonight
mainly south of I-90. A few stronger storms could produce wind gusts
up to 45 mph and locally heavy rainfall. The better chance for
stronger storms will be in northeast Nebraska and northwest Iowa.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday.
Periodic chances for showers and thunderstorms continue every night
through Wednesday. A few storms could become strong to severe.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will likely be needed.
$$
Hazardous Weather Outlook
National Weather Service Grand Forks ND
340 AM CDT Thu Aug 13 2026
MNZ001>009-013>017-022>024-027>032-040-NDZ006>008-014>016-024-
026>030-038-039-049-052>054-140845-
West Polk-Norman-Clay-Kittson-Roseau-Lake Of The Woods-
West Marshall-East Marshall-North Beltrami-Pennington-Red Lake-
East Polk-North Clearwater-South Beltrami-Mahnomen-
South Clearwater-Hubbard-West Becker-East Becker-Wilkin-
West Otter Tail-East Otter Tail-Wadena-Grant-Towner-Cavalier-
Pembina-Benson-Ramsey-Eastern Walsh-Eddy-Nelson-Grand Forks-
Griggs-Steele-Traill-Barnes-Cass-Ransom-Sargent-Richland-
Western Walsh-
340 AM CDT Thu Aug 13 2026
This hazardous weather outlook is for portions of eastern North
Dakota, west central and northwest Minnesota.
.DAY ONE...Today and Tonight
The probability for widepsread hazardous weather is low.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
There is a medium chance for thunderstorms Friday as well as early
next week. Storms could be strong to severe Monday and Tuesday.
.SPOTTER INFORMATION STATEMENT...
Spotter activation is not anticipated today.
$$
Hazardous Weather Outlook
National Weather Service La Crosse WI
315 AM CDT Thu Aug 13 2026
IAZ008>011-018-019-029-030-MNZ079-086>088-094>096-WIZ017-029-
032>034-041>044-053>055-061-141215-
Mitchell-Howard-Winneshiek-Allamakee-Floyd-Chickasaw-Fayette-
Clayton-Wabasha-Dodge-Olmsted-Winona-Mower-Fillmore-Houston-
Taylor-Clark-Buffalo-Trempealeau-Jackson-La Crosse-Monroe-Juneau-
Adams-Vernon-Crawford-Richland-Grant-
315 AM CDT Thu Aug 13 2026
This Hazardous Weather Outlook is for portions of southeast
Minnesota...northeast Iowa and southwest into central Wisconsin.
.DAY ONE...Today and Tonight
Bouts of heavy rainfall may lead to instances of flooding,
especially for areas in Northeast Iowa and Southwest Wisconsin,
through Saturday evening.
.DAYS TWO THROUGH SEVEN...Friday through Wednesday
No hazardous weather is expected at this time.
.SPOTTER INFORMATION STATEMENT...
No action needed.
.EMERGENCY MANAGEMENT COORDINATION...
No webinar is scheduled.
$$
