Alert archive / Montana / Special Weather Statements in 2021

Special Weather Statement, NWS Glasgow, MT

July 7, 2021Prairie County, Montana

NWS Glasgow, MT issued this special weather statement at Jul 7, 2021, 8:31 PM MDT for Prairie County, Montana. It was in force for 44 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued: Jul 7, 2021, 8:31 PM MDT (02:31 UTC)
Expired: Jul 7, 2021, 9:15 PM MDT
In force: 44 min
Issued by: NWS Glasgow, MT

County Prairie County, MT

The radar

The Glasgow radar (KGGW), 161 km from the middle of the area, began a volume at 02:30 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.

The text

As transmitted.

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What forecasters said that day

The local office's own words before this special weather statement 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 special weather statement went out at Jul 7, 8:31 PM MDT, 0 minutes earlier.

Area forecast discussion, Jul 7, 8:31 PM MDT, 0 minutes before

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In the hours before

Special weather statement, Jul 7, 6:01 PM MDT, 2 hours 30 minutes before

Special Weather Statement
National Weather Service Glasgow MT
601 PM MDT Wed Jul 7 2021

MTZ060-080045-
Southwest Phillips MT-
601 PM MDT Wed Jul 7 2021

...SIGNIFICANT WEATHER ADVISORY FOR SOUTHWESTERN PHILLIPS COUNTY
UNTIL 645 PM MDT...

At 601 PM MDT, Doppler radar was tracking a strong thunderstorm 14
miles southwest of Hays, or 18 miles west of Zortman, moving
southeast at 35 mph.

Half inch hail and wind gusts of 50 to 55 mph will be possible with
this storm.

Locations impacted include...
Zortman and Landusky.

LAT...LON 4792 10889 4793 10866 4792 10865 4792 10863
      4798 10861 4794 10832 4760 10848 4760 10851
      4761 10851 4762 10852 4761 10853 4761 10858
      4775 10889
TIME...MOT...LOC 0001Z 300DEG 30KT 4787 10891

NWS Glasgow

Special weather statement, Jul 7, 7:27 PM MDT, 1 hour 4 minutes before

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Special weather statement, Jul 7, 8:05 PM MDT, 26 minutes before

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Local storm report, Jul 7, 8:15 PM MDT, 16 minutes before

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Local storm report, Jul 7, 8:23 PM MDT, 8 minutes before

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Special weather statement, Jul 7, 8:31 PM MDT, 0 minutes before

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The office that day

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

Issued	Product	Office	Counties	Lasted
Jul 7, 6:01 PM MDT	Special Weather Statement	GGW		44 min
Jul 7, 6:44 PM MDT	Severe Thunderstorm Warning	GGW	Petroleum, Phillips	39 min
Jul 7, 7:27 PM MDT	Special Weather Statement	GGW		48 min
Jul 7, 8:05 PM MDT	Special Weather Statement	GGW	Prairie	40 min
Jul 7, 8:51 PM MDT	Special Weather Statement	GGW	Prairie	39 min
Jul 7, 9:02 PM MDT	Special Weather Statement	GGW	McCone	43 min
Jul 8, 4:37 AM MDT	Special Weather Statement	GGW	Sheridan	53 min
Jul 8, 5:25 AM MDT	Special Weather Statement	GGW	Sheridan	50 min
Jul 8, 12:37 PM MDT	Special Weather Statement	GGW		38 min
Jul 8, 12:45 PM MDT	Severe Thunderstorm Warning	GGW	Garfield, Phillips, Valley	60 min
Jul 8, 1:15 PM MDT	Severe Thunderstorm Warning	GGW	Phillips, Valley	60 min
Jul 8, 1:22 PM MDT	Special Weather Statement	GGW	Daniels	38 min
Jul 8, 1:35 PM MDT	Severe Thunderstorm Warning	GGW	Daniels, Sheridan	55 min
Jul 8, 2:11 PM MDT	Severe Thunderstorm Warning	GGW	Phillips, Valley	64 min
Jul 8, 2:26 PM MDT	Severe Thunderstorm Warning	GGW	Daniels, Roosevelt, Sheridan	64 min
Jul 8, 2:50 PM MDT	Severe Thunderstorm Warning	GGW	McCone, Valley	55 min
Jul 8, 3:21 PM MDT	Severe Thunderstorm Warning	GGW	Roosevelt, Sheridan	54 min
Jul 8, 3:36 PM MDT	Severe Thunderstorm Warning	GGW	Dawson, Garfield, McCone, Valley	54 min
Jul 8, 3:46 PM MDT	Special Weather Statement	GGW	Roosevelt	44 min
Jul 8, 4:02 PM MDT	Severe Thunderstorm Warning	GGW	McCone, Richland, Roosevelt, Valley	58 min
Jul 8, 4:14 PM MDT	Severe Thunderstorm Warning	GGW	Richland, Roosevelt, Sheridan	61 min
Jul 8, 4:57 PM MDT	Severe Thunderstorm Warning	GGW	Richland, Roosevelt	63 min
Jul 8, 5:18 PM MDT	Special Weather Statement	GGW	Wibaux	42 min

Nearby

Special Weather Statements in Montana, 2021 Every special weather statement 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.