Alert archive / Montana / Fire Weather Watches in 2021
Fire Weather Watch 14, NWS Great Falls, MT
NWS Great Falls, MT issued this fire weather watch at Nov 14, 2021, 3:04 PM MST for 8 counties in Montana. It took effect at Nov 15, 2021, 11:00 AM MST. It was in force for .
The area
The counties it named.
The facts
- Issued
- Nov 14, 2021, 3:04 PM MST (22:04 UTC)
- In effect from
- Nov 15, 2021, 11:00 AM MST
- Expired
- Nov 15, 2021, 2:20 AM MST
- In force
- Issued by
- NWS Great Falls, MT
Counties Cascade County, MT, Chouteau County, MT, Fergus County, MT, Judith Basin County, MT, Lewis and Clark County, MT, Meagher County, MT, Pondera County, MT, Teton County, MT
The radar
The Great Falls radar (KTFX), 20 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
Glasgow Intl Airport, MT (KGGW), launched 12:00Z, 10.1 hours before the alert went out and 350 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
- 2067 m above ground
- 0-6 km bulk shear
- 88 kt
- 0-1 km storm-relative helicity
- 112 m²/s²
- 0-3 km storm-relative helicity
- 173 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
Nearby
Fire Weather Watches in Montana, 2021Every fire weather watch in 2021
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.