Severe Thunderstorm Watch
Severe Thunderstorm Watch · St. Clair River; Detroit River; Lake St. Clair Open Lake (U.S. Portion); Michigan Waters of Lake Erie from Detroit River to North Cape MI
Last updated · source: NOAA / National Weather Service
This event is no longer active — it's kept here as a record. Recovery may still be underway; the guidance below applies.
Severe Thunderstorm Watch issued July 3 at 2:38PM EDT until July 3 at 10:00PM EDT by NWS Detroit/Pontiac MI
This is a moderate-significance severe thunderstorm watch event affecting St. Clair River; Detroit River; Lake St. Clair Open Lake (U.S. Portion); Michigan Waters of Lake Erie from Detroit River to North Cape MI, tracked from official feeds (NOAA / National Weather Service). We update this page as the situation develops.
- Type
- Severe Thunderstorm Watch
- Area
- St. Clair River; Detroit River; Lake St. Clair Open Lake (U.S. Portion); Michigan Waters of Lake Erie from Detroit River to North Cape MI
- Began
- 2026-07-03 18:38 UTC
- Expected end
- 2026-07-04 02:00 UTC
Possible damage: stormwater
Affected by this event? Open your area's damage guides below to reach a vetted local restoration pro, 24/7.
Affected areas & guides
Every area named for this event, per the official source. Open yours for damage guides — what to do first, and how to reach a vetted restoration pro, 24/7.
St. Clair River
Detroit River
Lake St. Clair Open Lake (U.S. Portion)
Michigan Waters of Lake Erie from Detroit River to North Cape MI
Affected area map
Reported area: St. Clair River; Detroit River; Lake St. Clair Open Lake (U.S. Portion); Michigan Waters of Lake Erie from Detroit River to North Cape MI. No affected-area perimeter was provided for this event. For the authoritative current map and advisories, see the official source.
NOAA / National Weather Service — official map & advisories ↗
Latest updates
We post official updates here as an event develops. There are no curated updates for this event yet — for the latest bulletins and advisories, follow the official source directly.