Severe · Special Marine WarningThis alert has expired. It is kept for reference.
Special Marine Warning issued September 9 at 5:11PM EDT until September 9
Affecting St. Marys River Point Iroquois to E. Potagannissing Bay
In effect until: Sep 9, 2026, 11:15 PM
St. Marys River Point Iroquois to E. Potagannissing Bay
Likely impact; effects through 11:15 PM.
Move to safe harbor immediately as gusty winds and high waves are expected.
Read the original bulletin (official text)
SMWAPX The National Weather Service in Gaylord has issued a * Special Marine Warning for... St. Marys River Point Iroquois to E. Potagannissing Bay... * Until 715 PM EDT. * At 511 PM EDT, strong thunderstorms were located along a line extending from 7 nm southeast of Sault Sainte Marie to 11 nm southeast of Salt Point, moving east at 30 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Strong thunderstorms will be near... Sugar Island around 515 PM EDT. Neebish Island around 520 PM EDT. Munuscong around 535 PM EDT. Other locations impacted by strong thunderstorms include Sugar Island.
Free. In your language.
Get the next alert for your area before it matters.
Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™