Alert archive / Montana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 2, NWS Glasgow, MT

June 6, 1995McCone County, Montana

NWS Glasgow, MT issued this severe thunderstorm warning at Jun 6, 1995, 4:04 PM MDT for McCone County, Montana. It was in force for 56 min.

The area

The counties it named.

The facts

Issued
Jun 6, 1995, 4:04 PM MDT (22:04 UTC)
Expired
Jun 6, 1995, 5:00 PM MDT
In force
56 min
Issued by
NWS Glasgow, MT
Area
Whole counties

County McCone County, MT

The nearest sounding before it

Glasgow Intl Airport, MT (KGGW), launched 12:00Z, 10.1 hours before the alert went out and 88 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, Glasgow Intl Airport, MT at 12:00Z on 1995-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 917 joules per kilogram.LCLLFCEL10008507005003002001001 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, Glasgow Intl Airport, MT at 12:00Z on 1995-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 square meters per square second.1939Sfc1 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
917 J/kg
Mixed-layer CIN
-64 J/kg
Mixed-layer LCL
1197 m above ground
0-6 km bulk shear
14 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
5 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.

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Special weather statement, Jun 6, 3:30 PM MDT, 34 minutes before
MTZ008-062230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GLASGOW MT
330 PM MDT TUE JUN 6 1995

...SEVERE THUNDERSTORM WATCH FOR ALL OF NORTHEAST MONTANA UNTIL
8 PM MDT...

AS OF 3 PM...RADAR SHOWED A LINE OF THUNDERSTORMS FROM SOUTHERN
PHILLIPS COUNTY...EXTENDING SOUTHEAST THROUGH NORTHERN GARFIELD
COUNTY. WEAKENING A LITTLE...THE LINE WAS MOVING TO THE NORTH AT 20
MPH.

HEAVY SHOWERS OCCURRED WITH THE THUNDERSTORMS IN SOUTHERN PHILLIPS
COUNTY...BUT NOTHING SEVERE HAS BEEN REPORTED.

PERSONS IN SOUTHERN PHILLIPS...NORTHERN GARFIELD...AND SOUTHWEST
VALLEY COUNTY...CAN EXPECT HEAVY SHOWERS FROM THIS LINE OF
THUNDERSTORMS LATE THIS AFTERNOON.

A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE
THUNDERSTORMS TO DEVELOP IN AND CLOSE TO THE WATCH AREA.  LISTEN FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.
SIMONSEN
Special weather statement, Jun 6, 3:32 PM MDT, 32 minutes before
MTZ008-062230-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE GLASGOW MT
330 PM MDT TUE JUN 6 1995

...SEVERE THUNDERSTORM WATCH FOR ALL OF NORTHEAST MONTANA UNTIL
8 PM MDT...

AS OF 3 PM...RADAR SHOWED A LINE OF THUNDERSTORMS FROM SOUTHERN
PHILLIPS COUNTY...EXTENDING SOUTHEAST THROUGH NORTHERN GARFIELD
COUNTY. WEAKENING A LITTLE...THE LINE WAS MOVING TO THE NORTH AT 20
MPH.

HEAVY SHOWERS OCCURRED WITH THE THUNDERSTORMS IN SOUTHERN PHILLIPS
COUNTY...BUT NOTHING SEVERE HAS BEEN REPORTED.

PERSONS IN SOUTHERN PHILLIPS...NORTHERN GARFIELD...AND SOUTHWEST
VALLEY COUNTY...CAN EXPECT HEAVY SHOWERS FROM THIS LINE OF
THUNDERSTORMS LATE THIS AFTERNOON.

A SEVERE THUNDERSTORM WATCH MEANS CONDITIONS ARE FAVORABLE FOR SEVERE
THUNDERSTORMS TO DEVELOP IN AND CLOSE TO THE WATCH AREA.  LISTEN FOR
LATER STATEMENTS AND POSSIBLE WARNINGS.
SIMONSEN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 6, 1:33 PM MDTSevere Thunderstorm WarningGGWGarfield, Phillips57 min
Jun 6, 5:12 PM MDTTornado WarningGGWValley33 min
Jun 6, 5:44 PM MDTTornado WarningGGWValley31 min

Nearby

Severe Thunderstorm Warnings in Montana, 1995Every severe thunderstorm warning in 1995

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.