Alert archive / Montana / Severe Thunderstorm Warnings in 2005
Severe Thunderstorm Warning 103, NWS Glasgow, MT
NWS Glasgow, MT issued this severe thunderstorm warning at Jun 28, 2005, 1:08 PM MDT for Petroleum County, Montana. It was in force for 67 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
- Jun 28, 2005, 1:08 PM MDT (19:08 UTC)
- Expired
- Jun 28, 2005, 2:15 PM MDT
- In force
- 67 min
- Issued by
- NWS Glasgow, MT
- Area
- Counties, with a storm outline in the text
County Petroleum County, MT
The radar
The Billings radar (KBLX), 143 km from the middle of the area, began a volume at 19:12 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.
The nearest sounding before it
Great_falls, MT (KTFX), launched 12:00Z, 7.1 hours before the alert went out and 181 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
- 1005 m above ground
- 0-6 km bulk shear
- 28 kt
- 0-1 km storm-relative helicity
- 56 m²/s²
- 0-3 km storm-relative helicity
- 55 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
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 Jun 28, 9:25 AM MDT, 3 hours 43 minutes earlier.
Area forecast discussion, Jun 28, 9:25 AM MDT, 3 hours 43 minutes before
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</html>Hazardous weather outlook, Jun 28, 10:03 AM MDT, 3 hours 5 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE GLASGOW MT 1003 AM MDT TUE JUN 28 2005 MTZ016>027-059>062-291615- 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- 1003 AM MDT TUE JUN 28 2005 THIS HAZARDOUS WEATHER OUTLOOK IS FOR PORTIONS OF NORTHEAST MONTANA. .DAY ONE...TODAY AND TONIGHT A FLASH FLOOD WATCH IS IN EFFECT FOR ALL OF NORTHEAST MONTANA THROUGH THIS EVENING. REFER TO WGUS65 KGGW OR GTFFFAGGW FOR MORE INFORMATION. THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS THIS AFTERNOON AND EVENING. .DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY NO HAZARDOUS WEATHER 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 |
|---|---|---|---|---|
| Jun 27, 7:17 PM MDT | Flash Flood Warning | GGW | Petroleum | 3 hr |
| Jun 28, 1:31 PM MDT | Tornado Warning | GGW | Petroleum | 51 min |
| Jun 28, 2:59 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 28 min |
| Jun 28, 4:49 PM MDT | Severe Thunderstorm Warning | GGW | Petroleum | 56 min |
| Jun 28, 5:02 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 58 min |
| Jun 28, 5:17 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Phillips | 58 min |
| Jun 28, 5:28 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 62 min |
| Jun 28, 5:45 PM MDT | Severe Thunderstorm Warning | GGW | Phillips, Valley | 60 min |
| Jun 28, 5:54 PM MDT | Severe Thunderstorm Warning | GGW | Garfield, Petroleum | 66 min |
| Jun 28, 5:59 PM MDT | Severe Thunderstorm Warning | GGW | Phillips | 61 min |
Nearby
Severe Thunderstorm Warnings in Montana, 2005Every severe thunderstorm warning in 2005
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.