Alert archive / Michigan / Excessive Heat Warnings in 2012

Excessive Heat Warning 1, NWS Detroit, MI

July 4, 201214 counties in Michigan

NWS Detroit, MI issued this excessive heat warning at Jul 4, 2012, 4:16 AM EDT for 14 counties in Michigan. It took effect at Jul 4, 2012, 5:00 AM EDT. It was in force for 4 days. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jul 4, 2012, 4:16 AM EDT (08:16 UTC)
In effect from: Jul 4, 2012, 5:00 AM EDT
Expired: Jul 7, 2012, 8:00 PM EDT
In force: 4 days
Issued by: NWS Detroit, MI

Counties Bay County, MI, Genesee County, MI, Lapeer County, MI, Lenawee County, MI, Livingston County, MI, Macomb County, MI, Midland County, MI, Monroe County, MI, Oakland County, MI, Saginaw County, MI, Saint Clair County, MI, Shiawassee County, MI, Washtenaw County, MI, Wayne County, MI

The radar

The Detroit radar (KDTX), 17 km from the middle of the area, began a volume at 08:18 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 excessive heat 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 excessive heat warning went out at Jul 4, 4:04 AM EDT, 12 minutes earlier.

Area forecast discussion, Jul 4, 4:04 AM EDT, 12 minutes before

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Hazardous weather outlook, Jul 3, 10:02 PM EDT, 6 hours 14 minutes before

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In the hours before

Local storm report, Jul 3, 10:17 PM EDT, 5 hours 59 minutes before

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Local storm report, Jul 4, 12:59 AM EDT, 3 hours 17 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
Jul 4, 4:16 AM EDT	Heat Advisory	DTX	Bay, Genesee, Huron, Lapeer, Midland, Saginaw and 4 more	17 hr
Jul 4, 4:30 AM EDT	Special Marine Warning	DTX		60 min
Jul 4, 4:39 PM EDT	Severe Thunderstorm Warning	DTX	Midland	47 min
Jul 4, 5:57 PM EDT	Severe Thunderstorm Warning	DTX	Macomb, Wayne	78 min
Jul 4, 6:02 PM EDT	Severe Thunderstorm Warning	DTX	Oakland	73 min
Jul 4, 6:03 PM EDT	Special Marine Warning	DTX		87 min
Jul 4, 6:24 PM EDT	Areal Flood Advisory	DTX	Macomb, Oakland, Wayne	3 hr
Jul 4, 6:35 PM EDT	Special Marine Warning	DTX		85 min
Jul 4, 6:39 PM EDT	Flash Flood Warning	DTX	Macomb, Oakland, Wayne	2 hr
Jul 4, 7:17 PM EDT	Severe Thunderstorm Warning	DTX	Macomb, Oakland, Wayne	73 min
Jul 4, 7:28 PM EDT	Special Marine Warning	DTX		73 min

Nearby

Excessive Heat Warnings in Michigan, 2012 Every excessive heat warning in 2012

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.