Alert archive / Montana / High Wind Warnings in 2006
High Wind Warning 14, NWS Billings, MT
NWS Billings, MT issued this high wind warning at Dec 13, 2006, 4:02 AM MST for 7 counties in Montana. It took effect at Dec 13, 2006, 9:58 AM MST. It was in force for 10 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
- Dec 13, 2006, 4:02 AM MST (11:02 UTC)
- In effect from
- Dec 13, 2006, 9:58 AM MST
- Expired
- Dec 13, 2006, 8:25 PM MST
- In force
- 10 hr
- Issued by
- NWS Billings, MT
Counties Carbon County, MT, Golden Valley County, MT, Musselshell County, MT, Park County, MT, Stillwater County, MT, Sweet Grass County, MT, Wheatland County, MT
The radar
The Billings radar (KBLX), 68 km from the middle of the area, began a volume at 11:04 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
Riverton, WY (KRIW), launched 00:00Z, 11.0 hours before the alert went out and 330 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
- 1994 m above ground
- 0-6 km bulk shear
- 27 kt
- 0-1 km storm-relative helicity
- -8 m²/s²
- 0-3 km storm-relative helicity
- 129 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 Billings, MT wrote its last area forecast discussion before this high wind warning went out at Dec 13, 3:30 AM MST, 32 minutes earlier.
Area forecast discussion, Dec 13, 3:30 AM MST, 32 minutes before
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</html>Hazardous weather outlook, Dec 12, 2:38 PM MST, 13 hours 24 minutes before
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High Wind Warnings in Montana, 2006Every high wind warning in 2006
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.