Alert archive / Montana / Fire Weather Watches in 2012
Fire Weather Watch 10, NWS Missoula, MT
NWS Missoula, MT issued this fire weather watch at Aug 22, 2012, 7:20 AM MDT for 8 counties in Montana. It took effect at Aug 23, 2012, 12:00 PM MDT. It was in force for .
The area
The counties it named.
The facts
- Issued
- Aug 22, 2012, 7:20 AM MDT (13:20 UTC)
- In effect from
- Aug 23, 2012, 12:00 PM MDT
- Expired
- Aug 22, 2012, 2:11 PM MDT
- In force
- Issued by
- NWS Missoula, MT
Counties Beaverhead County, MT, Deer Lodge County, MT, Granite County, MT, Jefferson County, MT, Madison County, MT, Powell County, MT, Ravalli County, MT, Silver Bow County, MT
The radar
The Missoula radar (KMSX), 144 km from the middle of the area, began a volume at 13:24 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
Spokane, WA (KOTX), launched 12:00Z, 1.3 hours before the alert went out and 328 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
- 1506 m above ground
- 0-6 km bulk shear
- 33 kt
- 0-1 km storm-relative helicity
- 80 m²/s²
- 0-3 km storm-relative helicity
- 83 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this fire weather watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Missoula, MT wrote its last area forecast discussion before this fire weather watch went out at Aug 22, 4:05 AM MDT, 3 hours 15 minutes earlier.
Area forecast discussion, Aug 22, 4:05 AM MDT, 3 hours 15 minutes before
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</html>The office that day
Everything else NWS Missoula, MT issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 21, 6:46 PM MDT | Special Weather Statement | MSO | Ravalli | 44 min |
| Aug 21, 7:51 PM MDT | Special Weather Statement | MSO | 39 min | |
| Aug 21, 9:32 PM MDT | Special Weather Statement | MSO | Ravalli | 43 min |
| Aug 22, 2:11 PM MDT | Fire Weather Watch | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Madison, Powell and 1 more | 22 hr |
| Aug 22, 2:11 PM MDT | Red Flag Warning | MSO | Beaverhead, Deer Lodge, Granite, Jefferson, Lewis and Clark, Madison and 4 more | 31 hr |
| Aug 22, 2:32 PM MDT | Lake Wind Advisory | MSO | Flathead, Lake, Sanders | 50 hr |
| Aug 22, 2:32 PM MDT | Wind Advisory | MSO | Flathead, Lake | 51 hr |
Nearby
Fire Weather Watches in Montana, 2012Every fire weather watch in 2012
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.