Alert archive / Montana / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 50, NWS Glasgow, MT
NWS Glasgow, MT issued this severe thunderstorm warning at Jul 11, 2014, 5:28 AM MDT for Phillips County, Montana. It was in force for 34 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 11, 2014, 5:28 AM MDT (11:28 UTC)
- Expired
- Jul 11, 2014, 6:02 AM MDT
- In force
- 34 min
- Issued by
- NWS Glasgow, MT
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
County Phillips County, MT
The radar
The Glasgow radar (KGGW), 96 km from the middle of the area, began a volume at 11:31 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 nearest sounding before it
Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 11.5 hours before the alert went out and 97 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 180 J/kg
- Mixed-layer CIN
- -99 J/kg
- Mixed-layer LCL
- 2475 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- -43 m²/s²
- 0-3 km storm-relative helicity
- 62 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- -0.3
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 11, 3:35 AM MDT, 1 hour 53 minutes earlier.
Area forecast discussion, Jul 11, 3:35 AM MDT, 1 hour 53 minutes before
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HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GLASGOW MT 724 PM MDT THU JUL 10 2014 MTZ021>023-111100- PETROLEUM-GARFIELD-MCCONE- 724 PM MDT THU JUL 10 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST MONTANA. .DAY ONE...TONIGHT NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY 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. MTZ016-017-059-061-111100- CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY- NORTHERN PHILLIPS-NORTHERN VALLEY- 724 PM MDT THU JUL 10 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST MONTANA. .DAY ONE...TONIGHT VERY ISOLATED THUNDERSTORMS WILL MOVE THROUGH THE REGION THIS EVENING AND MAY PRODUCE SMALL HAIL THROUGH MIDNIGHT. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY 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.
In the hours before
Special weather statement, Jul 11, 1:05 AM MDT, 4 hours 23 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GLASGOW MT 105 AM MDT FRI JUL 11 2014 MTZ016-017-110800- PHILLIPS-VALLEY- 105 AM MDT FRI JUL 11 2014 THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A SIGNIFICANT WEATHER ADVISORY FOR... WESTERN VALLEY COUNTY IN NORTHEAST MONTANA... EASTERN PHILLIPS COUNTY IN NORTHEAST MONTANA... UNTIL 200 AM MDT. AT 100 AM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 8 MILES SOUTH OF MALTA...MOVING EAST AT 40 MPH. WIND GUSTS UP TO 55 MPH ARE EXPECTED WITH THIS STORM...ALONG WITH HEAVY RAIN. LOCATIONS IN THE ADVISORY INCLUDE... RURAL AREAS OF EASTERN PHILLIPS COUNTY SOUTH OF HIGHWAY 2... RURAL AREAS OF WESTERN VALLEY COUNTY SOUTH OF HIGHWAY 2... THIS STORM MAY INTENSIFY...SO BE CERTAIN TO MONITOR LOCAL RADIO AND TV STATIONS...FOR ADDITIONAL INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE. LAT...LON 4833 10690 4782 10703 4817 10803 4838 10795 TIME...MOT...LOC 0703Z 284DEG 39KT 4823 10783 GFF WEATHER.GOV/GLASGOW
Special weather statement, Jul 11, 1:56 AM MDT, 3 hours 32 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GLASGOW MT
156 AM MDT FRI JUL 11 2014
MTZ017-110900-
VALLEY-
156 AM MDT FRI JUL 11 2014
THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A
SIGNIFICANT WEATHER ADVISORY FOR...
CENTRAL AND SOUTHERN VALLEY COUNTY IN NORTHEAST MONTANA...
UNTIL 300 AM MDT.
AT 153 AM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
STRONG THUNDERSTORM 16 MILES SOUTH OF HINSDALE...MOVING EAST AT 35
MPH.
HAIL UP TO THE SIZE OF PENNIES AND WIND GUSTS UP TO 50 MPH ARE
EXPECTED WITH THIS STORM...ALONG WITH HEAVY RAIN.
LOCATIONS IN THE ADVISORY INCLUDE...
TAMPICO...
GLASGOW...
DUCK CREEK FISHING AND DUCK CREEK REC AREA...
FORT PECK...
LAT...LON 4831 10625 4796 10647 4796 10651 4794 10649
4790 10653 4788 10652 4808 10737 4825 10737
4831 10731 4831 10726 4837 10725
TIME...MOT...LOC 0756Z 272DEG 30KT 4817 10713
GFF
WEATHER.GOV/GLASGOWLocal storm report, Jul 11, 2:45 AM MDT, 2 hours 43 minutes before
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</html>Local storm report, Jul 11, 2:50 AM MDT, 2 hours 38 minutes before
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</html>Special weather statement, Jul 11, 4:06 AM MDT, 1 hour 22 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 10, 7:37 PM MDT | Special Weather Statement | GGW | 23 min | |
| Jul 10, 8:25 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 35 min |
| Jul 10, 8:57 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 19 min |
| Jul 11, 1:05 AM MDT | Special Weather Statement | GGW | Phillips | 55 min |
| Jul 11, 1:56 AM MDT | Special Weather Statement | GGW | Valley | 64 min |
| Jul 11, 2:42 AM MDT | Severe Thunderstorm Warning | GGW | McCone, Roosevelt, Valley | 63 min |
| Jul 11, 4:06 AM MDT | Special Weather Statement | GGW | Valley | 54 min |
Nearby
Severe Thunderstorm Warnings in Montana, 2014Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.