Alert archive / Michigan / Excessive Heat Warnings in 2018

Excessive Heat Warning 1, NWS Grand Rapids, MI

June 29, 201823 counties in Michigan

NWS Grand Rapids, MI issued this excessive heat warning at Jun 29, 2018, 2:23 AM EDT for 23 counties in Michigan. It took effect at Jun 29, 2018, 12:00 PM EDT. It was in force for 56 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued: Jun 29, 2018, 2:23 AM EDT (06:23 UTC)
In effect from: Jun 29, 2018, 12:00 PM EDT
Expired: Jul 1, 2018, 8:00 PM EDT
In force: 56 hr
Issued by: NWS Grand Rapids, MI

All 23 counties

Allegan County, MI, Barry County, MI, Calhoun County, MI, Clare County, MI, Clinton County, MI, Eaton County, MI, Gratiot County, MI, Ingham County, MI, Ionia County, MI, Isabella County, MI, Jackson County, MI, Kalamazoo County, MI, Kent County, MI, Lake County, MI, Mason County, MI, Mecosta County, MI, Montcalm County, MI, Muskegon County, MI, Newaygo County, MI, Oceana County, MI, Osceola County, MI, Ottawa County, MI, Van Buren County, MI

The radar

The Grand Rapids radar (KGRR), 27 km from the middle of the area, began a volume at 06:27 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 Grand Rapids, MI wrote its last area forecast discussion before this excessive heat warning went out at Jun 29, 12:26 AM EDT, 1 hour 57 minutes earlier.

Area forecast discussion, Jun 29, 12:26 AM EDT, 1 hour 57 minutes before

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Nearby

Excessive Heat Warnings in Michigan, 2018 Every excessive heat warning in 2018

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.