Alert archive / Minnesota / Heat Advisories in 2014

Heat Advisory 1, NWS Grand Forks, ND

July 20, 20145 counties in Minnesota; 4 counties in North Dakota

NWS Grand Forks, ND issued this heat advisory at Jul 20, 2014, 3:11 PM CDT for 5 counties in Minnesota; 4 counties in North Dakota. It took effect at Jul 21, 2014, 11:00 AM CDT. It was in force for 8 hr.

The area

The counties it named.

The facts

Issued: Jul 20, 2014, 3:11 PM CDT (20:11 UTC)
In effect from: Jul 21, 2014, 11:00 AM CDT
Expired: Jul 21, 2014, 7:00 PM CDT
In force: 8 hr
Issued by: NWS Grand Forks, ND

Counties Clay County, MN, Grant County, MN, Otter Tail County, MN, Wadena County, MN, Wilkin County, MN, Cass County, ND, Ransom County, ND, Richland County, ND, Sargent County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 134 km from the middle of the area, began a volume at 20:10 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 heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Grand Forks, ND wrote its last area forecast discussion before this heat advisory went out at Jul 19, 6:44 PM CDT, 20 hours 27 minutes earlier.

Area forecast discussion, Jul 19, 6:44 PM CDT, 20 hours 27 minutes before

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Nearby

Heat Advisories in Minnesota, 2014 Heat Advisories in North Dakota, 2014 Every heat advisory in 2014

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.