Alert archive / Montana / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 9, NWS Glasgow, MT
NWS Glasgow, MT issued this severe thunderstorm warning at May 19, 2009, 4:10 PM MDT for Garfield County, Petroleum County, Phillips County, Montana. It was in force for 47 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
- May 19, 2009, 4:10 PM MDT (22:10 UTC)
- Expired
- May 19, 2009, 4:57 PM MDT
- In force
- 47 min
- Issued by
- NWS Glasgow, MT
- Area
- Storm-based polygon
Counties Garfield County, MT, Petroleum County, MT, Phillips County, MT
The radar
The Glasgow radar (KGGW), 109 km from the middle of the area, began a volume at 22:12 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 May 19, 2:57 PM MDT, 1 hour 13 minutes earlier.
Area forecast discussion, May 19, 2:57 PM MDT, 1 hour 13 minutes before
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</html>Hazardous weather outlook, May 19, 2:47 PM MDT, 1 hour 23 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GLASGOW MT 247 PM MDT TUE MAY 19 2009 MTZ016-017-022-023-200900- CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY- GARFIELD-MCCONE- 247 PM MDT TUE MAY 19 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST MONTANA. .DAY ONE...THIS AFTERNOON AND TONIGHT WINDS AROUND 20 MPH GUSTING TO 25 MPH WILL GRADUALLY DECLINE THIS EVENING. LAKE WIND ADVISORY WILL EXPIRE AT 6PM THIS EVENING FOR FORT PECK LAKE. THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND TONIGHT. ANY STORMS WHICH DEVELOP BEFORE SUNSET MAY BRIEFLY REACH SEVERE LIMITS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY WIND WILL AGAIN PICK UP WEDNESDAY MORNING TO AROUND 25 MPH WITH HIGHER GUSTS. WINDS SHOULD DIMINISH IN THE EVENING. A LAKE WIND ADVISORY IS IN EFFECT FOR FORT PECK LAKE FROM 9 AM TO 8 PM ON WEDNESDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. MTZ020-021-024>027-060-062-200900- WESTERN ROOSEVELT-PETROLEUM-RICHLAND-DAWSON-PRAIRIE-WIBAUX- SOUTHWEST PHILLIPS-EASTERN ROOSEVELT- 247 PM MDT TUE MAY 19 2009 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST MONTANA. .DAY ONE...THIS AFTERNOON AND TONIGHT THUNDERSTORMS ARE POSSIBLE THIS AFTERNOON AND TONIGHT. ANY STORMS WHICH DEVELOP BEFORE SUNSET MAY BRIEFLY REACH SEVERE LIMITS. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
The office that day
Everything else NWS Glasgow, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 19, 2:39 PM MDT | Lake Wind Advisory | GGW | Garfield, McCone, Phillips, Valley | 29 hr |
Nearby
Severe Thunderstorm Warnings in Montana, 2009Every severe thunderstorm warning in 2009
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.