Alert archive / Montana / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 4, NWS Glasgow, MT

August 6, 1992Daniels County, Sheridan County, Montana

NWS Glasgow, MT issued this severe thunderstorm warning at Aug 6, 1992, 4:45 PM MDT for Daniels County, Sheridan County, Montana. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Aug 6, 1992, 4:45 PM MDT (22:45 UTC)
Expired
Aug 6, 1992, 5:45 PM MDT
In force
60 min
Issued by
NWS Glasgow, MT
Area
Whole counties

Counties Daniels County, MT, Sheridan County, MT

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 12:00Z, 10.8 hours before the alert went out and 391 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.

Skew-T log-pSkew-T log-p diagram, Bismarck Municip, ND at 12:00Z on 1992-08-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Bismarck Municip, ND at 12:00Z on 1992-08-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 square meters per square second.19395878Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
684 m above ground
0-6 km bulk shear
31 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
102 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

The office that day

Everything else NWS Glasgow, MT issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 6, 3:34 PM MDTSevere Thunderstorm WarningGGWDaniels56 min
Aug 6, 5:34 PM MDTSevere Thunderstorm WarningGGWRoosevelt56 min

Nearby

Severe Thunderstorm Warnings in Montana, 1992Every severe thunderstorm warning in 1992

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.