Alert archive / Montana / Severe Thunderstorm Warnings in 2014
Severe Thunderstorm Warning 65, NWS Glasgow, MT
NWS Glasgow, MT issued this severe thunderstorm warning at Jul 24, 2014, 4:08 AM MDT for Richland County, Roosevelt County, Sheridan County, Montana. It was in force for 22 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 24, 2014, 4:08 AM MDT (10:08 UTC)
- Expired
- Jul 24, 2014, 4:30 AM MDT
- In force
- 22 min
- Issued by
- NWS Glasgow, MT
- Area
- Storm-based polygon
- Hail
- 1.0 in
- Wind
- 60.0 mph
Counties Richland County, MT, Roosevelt County, MT, Sheridan County, MT
The radar
The Glasgow radar (KGGW), 143 km from the middle of the area, began a volume at 10:07 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 watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jul 24, 2:27 AM MDT | Severe Thunderstorm Watch | SPC | 6 hr |
The nearest sounding before it
Glasgow Intl Airport, MT (KGGW), launched 00:00Z, 10.1 hours before the alert went out and 141 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
- 987 J/kg
- Mixed-layer CIN
- -98 J/kg
- Mixed-layer LCL
- 2178 m above ground
- 0-6 km bulk shear
- 67 kt
- 0-1 km storm-relative helicity
- 53 m²/s²
- 0-3 km storm-relative helicity
- 252 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 7.0
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 24, 3:48 AM MDT, 20 minutes earlier.
Area forecast discussion, Jul 24, 3:48 AM MDT, 20 minutes before
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE GLASGOW MT 348 AM MDT THU JUL 24 2014 .SHORT TERM...FOR NORTHEAST MONTANA...TODAY THROUGH SATURDAY... WAVE PUNCHING INTO NORTHEAST MONTANA TRIGGERING A LINE OF STRONG TO SEVERE THUNDERSTORMS ACROSS THE EASTERN ZONES. TIMING OF THE LINE SUGGEST STORMS SHOULD MOVE INTO NORTH DAKOTA BY 6AM MDT. UPPER LOW EXPECTED TO LIFT FROM THE PACIFIC NORTHWEST INTO SOUTHERN ALBERTA TODAY...THEN ROTATE INTO MANITOBA BY SATURDAY. THIS LOW WILL PUSH A COLD FRONT ACROSS EASTERN MONTANA LATER THIS MORNING WITH WINDS SWITCHING TO THE NORTHWEST AND INCREASING ENOUGH TO CONTINUE THE LAKE WIND ADVISORY. DRIER AIR PUSHES IN BEHIND THE FRONT PROMPTING A RED FLAG WARNING FOR THE SOUTHWEST. WITH UNSTABLE MOIST AIRMASS AHEAD OF THE FRONT ADDITIONAL STRONG TO SEVERE THUNDERSTORMS ARE EXPECTED TO DEVELOP THIS AFTERNOON. FRIDAY AND SATURDAY WILL FEATURE COOLER BUT DRY CONDITIONS AS THE UPPER LOW MOVES ACROSS THE CANADIAN PRAIRIES. DEEP STRONG WESTERLY WINDS TO THE SOUTH OF THE LOW WILL MAINTAIN WINDY CONDITIONS ACROSS MONTANA INTO THE WEEKEND. EBERT .LONG TERM...SATURDAY NIGHT THROUGH THURSDAY... THE LONG TERM BEGINS WITH THE UPPER LOW EXITING THE REGION AND SKIRTING THE INTERNATIONAL BORDER OFF TO OUR EAST...WITH A BUILDING UPPER LEVEL RIDGE MOVING IN BEHIND. THIS UPPER RIDGE WILL BE THE FOCUS FOR THE DURATION OF THE LONG TERM AS SOMEWHAT WEAK UPPER FLOW AND THE ABSENCE OF AN ONSHORE PROGRESSING TROUGH SHOULD KEEP THE RIDGE OVER THE REGION. AS OF CURRENT MODEL RUNS...A SLOW WARM UP WILL PROGRESS THROUGH THE WEEK. TEMPERATURES SHOULD REMAIN IN THE MID TO UPPER 80S FOR MOST OF THE CWA...WITH SOME 90S POPPING IN AS WELL. IN TERMS OF PRECIP...WENT WITH A DRY SOLUTION AS MOST MODELS ARENT PUTTING OUT MUCH IN TERMS OF QPF. THERE MAY BE A CHANCE FOR AN EMBEDDED SHORTWAVE TO RUN THROUGH THE UPPER FLOW AND BRING CHANCES FOR POPS...BUT ITS LIKELY TO BE FAST MOVING AND DRY. TRYING TO PINPOINT SHORTWAVE DRIVEN PRECIP IN THE LONG TERM IS DIFFICULT ATTM WITH BOTH THE ECMWF AND GFS NOT SHOWING ANY SIMILARITIES WITH QPF PLACEMENT. AGAIN WITH WEAK UPPER FLOW AND THE UPPER RIDGE DOMINATING THE OVERALL PATTERN...DRY AND WARMING CONDITIONS WILL BE THE MOST LIKELY SOLUTION THROUGH NEXT WEEK. BARNWELL && .AVIATION... VFR CONDITIONS WILL PREVAIL FOR ALL TAF SITES THROUGHOUT THIS TAF CYCLE. THE EXCEPTION MAY BE BRIEF PERIODS OF REDUCED VISIBILITIES IN THUNDERSTORMS IF THEY HAPPEN TO MOVE DIRECTLY OVER A TAF SITE. GUSTY SHIFTING WINDS MAY ALSO ACCOMPANY ANY STORMS. EASTERLY WINDS AT 10 TO 20 KNOTS EARLY IN THE TAF PERIOD WILL BECOME NORTHWESTERLY AT 10 TO 20 KNOTS WITH GUSTS TO 25 KNOTS IN THE AFTERNOON. && .FIRE WEATHER... A STRONG LOW PRESSURE SYSTEM WILL MOVE INTO THE AREA AND BRING A COLD FRONT THROUGH THE REGION THIS MORNING. HUMIDITY WILL DROP INTO THE UPPER TEENS BEHIND THE FRONT THIS AFTERNOON AS STRONG NORTHWEST WINDS DEVELOP RESULTING IN RED FLAG CONDITIONS ACROSS AND SOUTH OF THE CMR. OVERNIGHT THUNDERSTORMS WITH LOCALIZED WETTING RAINS AND EXPECTED HUMIDITY IN THE 20S WILL LIMIT FIRE WEATHER CONCERNS ELSEWHERE TODAY. COOLER BUT WINDY AND DRY CONDITIONS ARE ALSO EXPECTED ACROSS THE REGION ON FRIDAY. && .GLASGOW WATCHES/WARNINGS/ADVISORIES... RED FLAG WARNING FROM NOON TODAY TO MIDNIGHT MDT TONIGHT FOR MTZ135>137. LAKE WIND ADVISORY UNTIL MIDNIGHT MDT TONIGHT FOR FORT PECK LAKE FOR CENTRAL AND SOUTHEAST PHILLIPS...CENTRAL AND SOUTHERN VALLEY...GARFIELD...MCCONE...PETROLEUM. && WEATHER.GOV/GLASGOW
Hazardous weather outlook, Jul 23, 8:46 PM MDT, 7 hours 22 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GLASGOW MT 846 PM MDT WED JUL 23 2014 MTZ018>020-023>027-062-241000- DANIELS-SHERIDAN-WESTERN ROOSEVELT-MCCONE-RICHLAND-DAWSON-PRAIRIE- WIBAUX-EASTERN ROOSEVELT- 846 PM MDT WED JUL 23 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST MONTANA. .DAY ONE...TONIGHT SCATTERED THUNDERSTORMS WILL MOVE ACROSS THE REGION OVERNIGHT WITH SOME GUSTY WIND AND HEAVY RAINS. ADDITIONALLY...GUSTY SOUTHEAST WINDS ARE ANTICIPATED AHEAD OF A FRONTAL SYSTEM THIS AFTERNOON THROUGH THIS EVENING AND A LAKE WIND ADVISORY IS IN EFFECT. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY A COLD FRONT WILL SWEEP ACROSS THE REGION ON THURSDAY. A FEW STRONG OR SEVERE THUNDERSTORMS ARE POSSIBLE MAINLY NEAR THE NORTH DAKOTA BORDER THURSDAY AFTERNOON. STRONG NORTHWEST WINDS WILL ALSO DEVELOP BEHIND THE FRONT THURSDAY AFTERNOON. THE COMBINATION GUSTY NORTHWEST WINDS... LOW RELATIVE HUMIDITY... AND DRY FUELS MAY PRODUCE CRITICAL FIRE WEATHER CONDITIONS ON THURSDAY. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES. MTZ016-017-021-022-059>061-241000- CENTRAL AND SOUTHEAST PHILLIPS-CENTRAL AND SOUTHERN VALLEY- PETROLEUM-GARFIELD-NORTHERN PHILLIPS-SOUTHWEST PHILLIPS- NORTHERN VALLEY- 846 PM MDT WED JUL 23 2014 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST MONTANA. .DAY ONE...TONIGHT A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 3 AM...SCATTERED THUNDERSTORMS WITH LARGE HAIL AND DAMAGING WINDS ARE POSSIBLE THROUGH THE EARLY MORNING HOURS. ADDITIONALLY...GUSTY SOUTHEAST WINDS ARE ANTICIPATED AHEAD OF A FRONTAL SYSTEM THIS AFTERNOON THROUGH THIS EVENING AND A LAKE WIND ADVISORY IS IN EFFECT. .DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY A COLD FRONT WILL SWEEP ACROSS THE REGION ON THURSDAY. A FEW STRONG OR SEVERE THUNDERSTORMS ARE POSSIBLE MAINLY NEAR THE NORTH DAKOTA BORDER THURSDAY AFTERNOON. STRONG NORTHWEST WINDS WILL ALSO DEVELOP BEHIND THE FRONT THURSDAY AFTERNOON. THE COMBINATION GUSTY NORTHWEST WINDS... LOW RELATIVE HUMIDITY... AND DRY FUELS MAY PRODUCE CRITICAL FIRE WEATHER CONDITIONS ON THURSDAY. .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 24, 1:16 AM MDT, 2 hours 52 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE GLASGOW MT 116 AM MDT THU JUL 24 2014 MTZ022-240800- GARFIELD- 116 AM MDT THU JUL 24 2014 THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A SIGNIFICANT WEATHER ADVISORY FOR... NORTHERN GARFIELD COUNTY IN NORTHEAST MONTANA... UNTIL 200 AM MDT. AT 113 AM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A STRONG THUNDERSTORM NEAR BRUSETT...MOVING NORTHEAST AT 30 MPH. HAIL UP TO ONE-HALF INCH IN DIAMETER AND WIND GUSTS UP TO 40 MPH ARE EXPECTED WITH THIS STORM. LOCATIONS IN THE ADVISORY INCLUDE... JORDAN... THIS STORM MAY INTENSIFY...AND A SEVERE THUNDERSTORM WATCH IS IN EFFECT FOR THIS AREA. BE CERTAIN TO MONITOR LOCAL RADIO AND TV STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE. LAT...LON 4767 10698 4738 10658 4721 10756 4737 10761 TIME...MOT...LOC 0716Z 244DEG 27KT 4738 10727 MICKELSON WEATHER.GOV/GLASGOW
Special weather statement, Jul 24, 1:32 AM MDT, 2 hours 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GLASGOW MT
132 AM MDT THU JUL 24 2014
MTZ016-017-022-023-059-061-240830-
GARFIELD-MCCONE-PHILLIPS-VALLEY-
132 AM MDT THU JUL 24 2014
THE NATIONAL WEATHER SERVICE IN GLASGOW HAS ISSUED A
SIGNIFICANT WEATHER ADVISORY FOR...
VALLEY COUNTY IN NORTHEAST MONTANA...
EASTERN PHILLIPS COUNTY IN NORTHEAST MONTANA...
NORTHWESTERN MCCONE COUNTY IN NORTHEAST MONTANA...
NORTHERN GARFIELD COUNTY IN NORTHEAST MONTANA...
UNTIL 230 AM MDT.
AT 130 AM MDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED
STRONG THUNDERSTORMS ALONG A LINE EXTENDING FROM 17 MILES NORTH OF
PORT OF MORGAN TO 8 MILES NORTHWEST OF LORING TO 10 MILES SOUTHEAST
OF MALTA TO 17 MILES NORTHEAST OF DEVILS CREEK REC AREA TO 7 MILES
SOUTHEAST OF BRUSETT...AND MOVING EAST AT 25 MPH.
HAIL UP TO ONE-HALF INCH IN DIAMETER AND WIND GUSTS UP TO 40 MPH ARE
EXPECTED WITH THESE STORMS...ALONG WITH FREQUENT DANGEROUS LIGHTNING.
LOCATIONS IN THE ADVISORY INCLUDE...
PORT OF MORGAN...
JORDAN...
WHITEWATER...
HELL CREEK REC AREA AND SACO...
HINSDALE...
THIS STORM MAY INTENSIFY...AND A SEVERE THUNDERSTORM WATCH IS IN
EFFECT FOR THIS AREA. BE CERTAIN TO MONITOR LOCAL RADIO AND TV
STATIONS...AS WELL AS LOCAL CABLE TV OUTLETS...FOR ADDITIONAL
INFORMATION AND POSSIBLE WARNINGS FROM THE NATIONAL WEATHER SERVICE.
LAT...LON 4901 10630 4869 10634 4804 10627 4746 10602
4719 10731 4814 10777 4900 10807
TIME...MOT...LOC 0732Z 269DEG 22KT 4923 10796 4889 10792
4828 10768 4777 10735 4737 10711
MICKELSON
WEATHER.GOV/GLASGOWLocal storm report, Jul 24, 1:39 AM MDT, 2 hours 29 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE GLASGOW MT
139 AM MDT THU JUL 24 2014
..TIME... ...EVENT... ...CITY LOCATION... ...LAT.LON...
..DATE... ....MAG.... ..COUNTY LOCATION..ST.. ...SOURCE....
..REMARKS..
0130 AM HAIL 4 S BRUSETT 47.37N 107.27W
07/24/2014 E1.25 INCH GARFIELD MT TRAINED SPOTTER
MOSTLY QUARTERS WITH HALF DOLLAR SIZED MIXED IN
&&
JBLocal storm report, Jul 24, 3:10 AM MDT, 58 minutes before
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</html>Local storm report, Jul 24, 3:31 AM MDT, 37 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 23, 9:16 PM MDT | Special Weather Statement | GGW | 44 min | |
| Jul 23, 9:30 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 15 min |
| Jul 23, 9:58 PM MDT | Special Weather Statement | GGW | 32 min | |
| Jul 23, 10:06 PM MDT | Special Weather Statement | GGW | Phillips | 39 min |
| Jul 23, 10:41 PM MDT | Special Weather Statement | GGW | Phillips | 64 min |
| Jul 23, 10:49 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 46 min |
| Jul 23, 11:06 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 14 min |
| Jul 23, 11:23 PM MDT | Special Weather Statement | GGW | Daniels | 52 min |
| Jul 23, 11:54 PM MDT | Special Weather Statement | GGW | 51 min | |
| Jul 24, 12:11 AM MDT | Severe Thunderstorm Warning | GGW | Phillips | 64 min |
| Jul 24, 12:24 AM MDT | Special Weather Statement | GGW | Phillips | 51 min |
| Jul 24, 12:31 AM MDT | Special Weather Statement | GGW | Phillips | 44 min |
| Jul 24, 12:46 AM MDT | Special Weather Statement | GGW | Phillips | 59 min |
| Jul 24, 1:16 AM MDT | Special Weather Statement | GGW | Garfield | 44 min |
| Jul 24, 1:25 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 65 min |
| Jul 24, 1:32 AM MDT | Special Weather Statement | GGW | Garfield, Valley | 58 min |
| Jul 24, 1:35 AM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 55 min |
| Jul 24, 2:09 AM MDT | Severe Thunderstorm Warning | GGW | Garfield | 44 min |
| Jul 24, 2:13 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 62 min |
| Jul 24, 2:23 AM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 67 min |
| Jul 24, 2:36 AM MDT | Severe Thunderstorm Warning | GGW | Dawson, Garfield, McCone, Prairie | 54 min |
| Jul 24, 2:42 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Valley | 63 min |
| Jul 24, 2:50 AM MDT | Red Flag Warning | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 20 hr |
| Jul 24, 3:14 AM MDT | Severe Thunderstorm Warning | GGW | Daniels, Dawson, McCone, Richland, Roosevelt, Sheridan | 61 min |
| Jul 24, 3:55 AM MDT | Special Weather Statement | GGW | Richland, Sheridan | 65 min |
| Jul 24, 3:13 PM MDT | Special Weather Statement | GGW | Phillips | 32 min |
| Jul 24, 3:16 PM MDT | Fire Weather Watch | GGW | Garfield, McCone, Petroleum, Phillips, Valley | 12 hr |
| Jul 24, 3:47 PM MDT | Severe Thunderstorm Warning | GGW | Garfield | 58 min |
| Jul 24, 3:50 PM MDT | Special Weather Statement | GGW | Phillips | 55 min |
| Jul 24, 4:17 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 28 min |
| Jul 24, 4:32 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone | 58 min |
| Jul 24, 4:35 PM MDT | Severe Thunderstorm Warning | GGW | Valley | 40 min |
| Jul 24, 4:37 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, McCone, Phillips, Valley | 38 min |
| Jul 24, 5:07 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Valley | 53 min |
| Jul 24, 5:13 PM MDT | Special Weather Statement | GGW | Valley | 62 min |
| Jul 24, 5:20 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Valley | 55 min |
| Jul 24, 5:26 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, McCone, Richland | 64 min |
| Jul 24, 5:35 PM MDT | Severe Thunderstorm Warning | GGW | Dawson, Garfield, McCone, Richland, Roosevelt, Valley | 55 min |
| Jul 24, 5:39 PM MDT | Severe Thunderstorm Warning | GGW | Daniels, Roosevelt, Sheridan | 66 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.