Special Marine Warning Issued for St. Marys River Area
This alert is no longer in effect.
NOAA issued it on July 4, 2026, 7 weeks ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).
Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.
NWS Gaylord MI has issued a Special Marine Warning for St. Marys River Point Iroquois to E. Potagannissing Bay until 10:15 PM EDT due to a strong thunderstorm with 40-knot winds.
Read this weather record in 30 seconds
- Record type
- Special Marine Warning
- Affected area
- St. Marys River
- Issued
- July 4, 2026
- Issuing authority
- NWS Gaylord MI
Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.
Record status: historical. It was issued 7 weeks ago; use the issuing agency's live warning service for current conditions in St. Marys River.
Alert Details
A Special Marine Warning has been issued by the National Weather Service in Gaylord MI. The alert is effective from 10:02 PM EDT on June 10, 2026, until 10:15 PM EDT on June 10, 2026.
Affected Areas
The warning covers St. Marys River Point Iroquois to E. Potagannissing Bay. Impacted locations include Sugar Island, Neebish Island, and Munuscong.
What You Should Do
Move to safe harbor until hazardous weather passes.
Expected Conditions
At 10:02 PM EDT, a strong thunderstorm was located near Neebish Island, moving northeast at 40 knots. Hazard includes wind gusts to 40 knots. Small craft could be damaged in briefly higher winds and suddenly higher waves.
Timeline
The alert is in effect until 10:15 PM EDT on June 10, 2026.
Original source: NOAA Official Notice ↗
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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.
Similar body length
Nearest notices by article body length (761 characters here).
Similar severity timing
Same severity (high) notices issued closest in time to July 4, 2026.
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