Lake St. Clair, 2010

Marine Hail in Lake St. Clair, May 27, 2010

May 27, 2010 · NWS DTX · 2 events in 1 county or zone

Thunderstorms moving through the Detroit River produced hail and a measured wind gust of 45 mph.

Where it happened

Every event with a place to put it. Tap one for its entry below.

  • Tornadoes
  • Tropical storms and surge
  • Floods
  • Wind
  • Hail
  • Winter weather
  • Heat and drought
  • Cold
  • Fire, smoke and dust
  • Marine and coastal
  • Other

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
2

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS DTX wrote it up.

Thunderstorms moving through the Detroit River produced hail and a measured wind gust of 45 mph.

The radar

The Detroit radar (KDTX), 63 km away, was scanning. The volume nearest the first event began at 00:30 UTC.

Open the radar archive at this moment

Event by event

1 marine hail, 1 marine thunderstorm wind. Local standard time, as filed.

Marine Hail, Detroit River

When
May 27, 7:30 PM EST
Where
Detroit River forecast zone, 0.42 mi S of Grosse Ile
Measured
0.75 in hail
Reported by
Trained Spotter
Coordinates
42.174, -83.171

Marine Thunderstorm Wind, Detroit River

When
May 27, 7:55 PM EST
Where
Detroit River forecast zone, 3.3 mi NE of Detroit River Light
Measured
39 kt (45 mph) measured gust
Reported by
AWOS
Coordinates
42.130, -83.150

What these are

Marine Hail
Hail three-quarters of an inch or larger over water.
Marine Thunderstorm Wind
Thunderstorm winds of 34 knots or more over coastal or lake waters.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Lake St. Clair in 2010Every state in 2010This day in weather history

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 229226, 229225.