Alert archive / Montana / Severe Thunderstorm Warnings in 2013
Severe Thunderstorm Warning 67, NWS Glasgow, MT
NWS Glasgow, MT issued this severe thunderstorm warning at Jul 20, 2013, 4:57 PM MDT for McCone County, Roosevelt County, Valley County, Montana. It was in force for 63 min. 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 20, 2013, 4:57 PM MDT (22:57 UTC)
- Expired
- Jul 20, 2013, 6:00 PM MDT
- In force
- 63 min
- Issued by
- NWS Glasgow, MT
- Area
- Storm-based polygon
Counties McCone County, MT, Roosevelt County, MT, Valley County, MT
The radar
The Glasgow radar (KGGW), 60 km from the middle of the area, began a volume at 23:01 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 severe thunderstorm warning 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 severe thunderstorm warning went out at Jul 20, 4:22 PM MDT, 35 minutes earlier.
Area forecast discussion, Jul 20, 4:22 PM MDT, 35 minutes before
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</html>Hazardous weather outlook, Jul 20, 4:49 PM MDT, 8 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GLASGOW MT 449 PM MDT SAT JUL 20 2013 MTZ016>027-059>062-211100- CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY- DANIELS-SHERIDAN-WESTERN ROOSEVELT-PETROLEUM-GARFIELD-MCCONE- RICHLAND-DAWSON-PRAIRIE-WIBAUX-NORTHERN PHILLIPS- SOUTHWEST PHILLIPS-NORTHERN VALLEY-EASTERN ROOSEVELT- 449 PM MDT SAT JUL 20 2013 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST MONTANA. .DAY ONE...TODAY AND TONIGHT SCATTERED THUNDERSTORMS ARE EXPECTED THIS AFTERNOON AND TONIGHT... MOSTLY NEAR THE CANADIAN AND NORTH DAKOTA BORDERS. STRONGER STORMS WILL LIKELY HAVE SOME BRIEF HEAVY RAIN...SMALL HAIL...GUSTY WINDS. .DAYS TWO THROUGH SEVEN...SUNDAY THROUGH FRIDAY A COLD FRONT MOVING THROUGH THE REGION ON SUNDAY WILL GENERATE GUSTY NORTHWEST WIND. THEREFORE A LAKE WIND ADVISORY IS IN EFFECT FOR FORT PECK LAKE FROM NOON UNTIL 9 PM SUNDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
In the hours before
Special weather statement, Jul 20, 3:15 PM MDT, 1 hour 42 minutes before
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</html>Special weather statement, Jul 20, 3:54 PM MDT, 1 hour 3 minutes before
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</html>The office that day
Everything else NWS Glasgow, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 7:55 PM MDT | Special Weather Statement | GGW | Sheridan | 50 min |
| Jul 19, 8:20 PM MDT | Special Weather Statement | GGW | Sheridan | 40 min |
| Jul 19, 8:54 PM MDT | Special Weather Statement | GGW | Sheridan | 66 min |
| Jul 19, 9:54 PM MDT | Special Weather Statement | GGW | Sheridan | 51 min |
| Jul 20, 2:34 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 30 hr |
| Jul 20, 3:15 PM MDT | Special Weather Statement | GGW | Daniels | 60 min |
| Jul 20, 3:36 PM MDT | Severe Thunderstorm Warning | GGW | Daniels | 54 min |
| Jul 20, 3:54 PM MDT | Special Weather Statement | GGW | Valley | 66 min |
| Jul 20, 4:02 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 58 min |
| Jul 20, 4:33 PM MDT | Special Weather Statement | GGW | Daniels | 57 min |
| Jul 20, 5:31 PM MDT | Special Weather Statement | GGW | Roosevelt | 59 min |
| Jul 20, 5:58 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland, Roosevelt | 62 min |
Nearby
Severe Thunderstorm Warnings in Montana, 2013Every severe thunderstorm warning in 2013
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.