Alert archive / Montana / Heat Advisories in 2021

Heat Advisory 3, NWS Glasgow, MT

June 13, 20214 counties in Montana

NWS Glasgow, MT issued this heat advisory at Jun 13, 2021, 1:10 PM MDT for 4 counties in Montana. It took effect at Jun 14, 2021, 12:00 AM MDT. It was in force for 24 hr.

The area

The counties it named.

The facts

Issued
Jun 13, 2021, 1:10 PM MDT (19:10 UTC)
In effect from
Jun 14, 2021, 12:00 AM MDT
Expired
Jun 14, 2021, 11:43 PM MDT
In force
24 hr
Issued by
NWS Glasgow, MT

Counties Garfield County, MT, Petroleum County, MT, Phillips County, MT, Valley County, MT

The radar

The Glasgow radar (KGGW), 80 km from the middle of the area, began a volume at 19:14 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 heat advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Glasgow, MT wrote its last area forecast discussion before this heat advisory went out at Jun 13, 3:46 AM MDT, 9 hours 24 minutes earlier.

Area forecast discussion, Jun 13, 3:46 AM MDT, 9 hours 24 minutes before
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The office that day

Everything else NWS Glasgow, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 13, 1:10 PM MDTExcessive Heat WatchGGWDawson, Garfield, McCone, Petroleum, Phillips, Prairie and 3 more14 hr

Nearby

Heat Advisories in Montana, 2021Every heat advisory in 2021

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.