Alert archive / Montana / High Wind Watches in 2011
High Wind Watch 3, NWS Billings, MT
NWS Billings, MT issued this high wind watch at Jan 19, 2011, 2:58 PM MST for Golden Valley County, Wheatland County, Montana. It took effect at Jan 20, 2011, 5:00 AM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Jan 19, 2011, 2:58 PM MST (21:58 UTC)
- In effect from
- Jan 20, 2011, 5:00 AM MST
- Expired
- Jan 20, 2011, 3:06 AM MST
- In force
- Issued by
- NWS Billings, MT
Counties Golden Valley County, MT, Wheatland County, MT
The radar
The Billings radar (KBLX), 94 km from the middle of the area, began a volume at 22:04 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 12:00Z, 10.0 hours before the alert went out and 383 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
- 1007 m above ground
- 0-6 km bulk shear
- 88 kt
- 0-1 km storm-relative helicity
- 145 m²/s²
- 0-3 km storm-relative helicity
- 208 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 watch 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 watch went out at Jan 19, 11:55 AM MST, 3 hours 3 minutes earlier.
Area forecast discussion, Jan 19, 11:55 AM MST, 3 hours 3 minutes before
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</html>The office that day
Everything else NWS Billings, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 19, 2:56 PM MST | Blizzard Watch | BYZ | Park, Stillwater, Sweet Grass | 12 hr |
Nearby
High Wind Watches in Montana, 2011Every high wind watch in 2011
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.