Alert archive / Montana / High Wind Warnings in 2010
High Wind Warning 1, NWS Glasgow, MT
NWS Glasgow, MT issued this high wind warning at Apr 8, 2010, 2:39 PM MDT for 12 counties in Montana. It took effect at Apr 8, 2010, 4:00 PM MDT. It was in force for 12 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Apr 8, 2010, 2:39 PM MDT (20:39 UTC)
- In effect from
- Apr 8, 2010, 4:00 PM MDT
- Expired
- Apr 9, 2010, 3:35 AM MDT
- In force
- 12 hr
- Issued by
- NWS Glasgow, MT
Counties Daniels County, MT, Dawson County, MT, Garfield County, MT, McCone County, MT, Petroleum County, MT, Phillips County, MT, Prairie County, MT, Richland County, MT, Roosevelt County, MT, Sheridan County, MT, Valley County, MT, Wibaux County, MT
The radar
The Glasgow radar (KGGW), 77 km from the middle of the area, began a volume at 20:37 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
Bismarck Municip, ND (KBIS), launched 12:00Z, 8.7 hours before the alert went out and 402 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1507 m above ground
- 0-6 km bulk shear
- 47 kt
- 0-1 km storm-relative helicity
- 10 m²/s²
- 0-3 km storm-relative helicity
- 22 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this high wind 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 high wind warning went out at Apr 8, 9:25 AM MDT, 5 hours 14 minutes earlier.
Area forecast discussion, Apr 8, 9:25 AM MDT, 5 hours 14 minutes before
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</html>Hazardous weather outlook, Apr 8, 4:00 AM MDT, 10 hours 39 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GLASGOW MT 400 AM MDT THU APR 8 2010 MTZ016>027-059>062-091000- 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- 400 AM MDT THU APR 8 2010 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST MONTANA. .DAY ONE...TODAY AND TONIGHT VERY DRY AND WINDY CONDITIONS ASSOCIATED WITH A COLD FRONTAL PASSAGE WILL OCCUR THIS AFTERNOON THROUGH TONIGHT. THESE WINDS MAY CAUSE ISSUES FOR PERSONS DRIVING IN HIGH PROFILE VEHICLES...AND FOR ANY UNSECURED GOODS PEOPLE MAY HAVE AROUND THEIR HOUSE. A RED FLAG WARNING IS IN EFFECT FOR ALL OF NORTHEAST MONTANA FOR THURSDAY AFTERNOON THROUGH FRIDAY EVENING. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY WINDY CONDITIONS WILL PERSIST INTO FRIDAY BEFORE TAPERING OFF FRIDAY EVENING. .SPOTTER INFORMATION STATEMENT... WEATHER SPOTTERS ARE ENCOURAGED TO REPORT SIGNIFICANT WEATHER CONDITIONS ACCORDING TO STANDARD OPERATING PROCEDURES.
Nearby
High Wind Warnings in Montana, 2010Every high wind warning in 2010
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.