Alert archive / Michigan / Severe Thunderstorm Warnings in 2019

Severe Thunderstorm Warning 62, NWS Detroit, MI

August 18, 2019Macomb County, Saint Clair County, Michigan

NWS Detroit, MI issued this severe thunderstorm warning at Aug 18, 2019, 8:13 PM EDT for Macomb County, Saint Clair County, Michigan. It was in force for 62 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Aug 18, 2019, 8:13 PM EDT (00:13 UTC)
Expired: Aug 18, 2019, 9:15 PM EDT
In force: 62 min
Issued by: NWS Detroit, MI
Area: Storm-based polygon
Hail: 0.75 in
Wind: 60.0 mph

Counties Macomb County, MI, Saint Clair County, MI

The radar

The Detroit radar (KDTX), 57 km from the middle of the area, began a volume at 00:14 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Detroit, MI wrote its last area forecast discussion before this severe thunderstorm warning went out at Aug 18, 6:53 PM EDT, 1 hour 20 minutes earlier.

Area forecast discussion, Aug 18, 6:53 PM EDT, 1 hour 20 minutes before

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Hazardous weather outlook, Aug 18, 3:30 PM EDT, 4 hours 43 minutes before

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In the hours before

Local storm report, Aug 18, 3:38 PM EDT, 4 hours 35 minutes before

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Local storm report, Aug 18, 4:03 PM EDT, 4 hours 10 minutes before

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Special weather statement, Aug 18, 7:03 PM EDT, 1 hour 10 minutes before

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Special weather statement, Aug 18, 7:06 PM EDT, 1 hour 7 minutes before

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Special weather statement, Aug 18, 7:52 PM EDT, 21 minutes before

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Special weather statement, Aug 18, 8:01 PM EDT, 12 minutes before

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The office that day

Everything else NWS Detroit, MI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 18, 8:01 PM EDT	Special Weather Statement	DTX	Wayne	44 min
Aug 18, 8:14 PM EDT	Special Marine Warning	DTX		76 min
Aug 18, 8:20 PM EDT	Severe Thunderstorm Warning	DTX	Lenawee, Monroe	39 min
Aug 18, 8:22 PM EDT	Special Marine Warning	DTX		68 min
Aug 18, 9:08 PM EDT	Special Weather Statement	DTX	Monroe, Wayne	37 min

Nearby

Severe Thunderstorm Warnings in Michigan, 2019 Every severe thunderstorm warning in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.