Alert archive / Montana / Wind Chill Warnings in 2017
Wind Chill Warning 1, NWS Glasgow, MT
NWS Glasgow, MT issued this wind chill warning at Jan 11, 2017, 3:16 AM MST for 5 counties in Montana. It was in force for 8 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
- Jan 11, 2017, 3:16 AM MST (10:16 UTC)
- Expired
- Jan 11, 2017, 11:44 AM MST
- In force
- 8 hr
- Issued by
- NWS Glasgow, MT
Counties Daniels County, MT, Phillips County, MT, Roosevelt County, MT, Sheridan County, MT, Valley County, MT
The radar
The Glasgow radar (KGGW), 60 km from the middle of the area, began a volume at 10:15 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 00:00Z, 10.3 hours before the alert went out and 366 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
- 689 m above ground
- 0-6 km bulk shear
- 120 kt
- 0-1 km storm-relative helicity
- -255 m²/s²
- 0-3 km storm-relative helicity
- 173 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this wind chill 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 wind chill warning went out at Jan 11, 3:03 AM MST, 13 minutes earlier.
Area forecast discussion, Jan 11, 3:03 AM MST, 13 minutes before
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Local storm report, Jan 10, 11:53 PM MST, 3 hours 23 minutes before
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</html>Local storm report, Jan 10, 11:57 PM MST, 3 hours 19 minutes before
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</html>Local storm report, Jan 11, 12:15 AM MST, 3 hours 1 minute before
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<div class="status" id="status">Temporary Notice</div>
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The site you requested is temporarily down for maintenance or an unexpected outage.
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Please try again in a few minutes.
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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 |
|---|---|---|---|---|
| Jan 11, 3:16 AM MST | Wind Chill Advisory | GGW | Daniels, Phillips, Richland, Roosevelt, Sheridan, Valley | 33 hr |
Nearby
Wind Chill Warnings in Montana, 2017Every wind chill warning in 2017
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.