Alert archive / Montana / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 25, NWS Missoula, MT

July 10, 1995Granite County, Ravalli County, Montana

NWS Missoula, MT issued this severe thunderstorm warning at Jul 10, 1995, 7:04 PM MDT for Granite County, Ravalli County, Montana. It was in force for 41 min.

The area

The counties it named.

The facts

Issued
Jul 10, 1995, 7:04 PM MDT (01:04 UTC)
Expired
Jul 10, 1995, 7:45 PM MDT
In force
41 min
Issued by
NWS Missoula, MT
Area
Whole counties

Counties Granite County, MT, Ravalli County, MT

The nearest sounding before it

Spokane, WA (KOTX), launched 00:00Z, 1.1 hours before the alert went out and 256 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, Spokane, WA at 00:00Z on 1995-07-11Temperature 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, Spokane, WA at 00:00Z on 1995-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 square meters per square second.1939587897117Sfc1 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
1853 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
59 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KMSO 110104 RRA
SVRMSO
MTC039-081-110145-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MISSOULA MT
704 PM MDT MON JUL 10 1995
 
THE NATIONAL WEATHER SERVICE IN MISSOULA HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  745 PM MDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL MONTANA
 
   ...SOUTHERN GRANITE COUNTY...EASTERN RAVALLI COUNTY
 
AT 705 PM MDT...MISSOULA DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
15 MILES EAST OF DARBY IN EASTERN RAVALLI COUNTY. THIS STORM WAS MOVING
TO THE NORTH-NORTHEAST AT 35 MPH AND IS EXPECTED TO MOVE INTO SOUTHERN
GRANITE COUNTY IN THE NEXT HALF HOUR.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WHERE WATER COVERS THE R$OAD.
 
BELTZ

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, Jul 10, 5:00 PM MDT, 2 hours 4 minutes before
MTZ001-110100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE KALISPELL MT
500 PM MDT MON JUL 10 1995

...SEVERE THUNDERSTORM WATCH CANCELLED FOR FLATHEAD COUNTY...

THE SEVERE THUNDERSTORM WATCH ISSUED AT 100 PM MDT IS NO LONGER IN
EFFECT FOR FLATHEAD COUNTY. THE GREATEST THREAT OF SEVERE
THUNDERSTORMS HAS MOVED TO THE EAST...AND COVERS A LARGE PORTION OF
CENTRAL AND EASTERN MONTANA UNTIL LATE TONIGHT.

ALTHOUGH FLATHEAD COUNTY IS NO LONGER IN THE SEVERE THUNDERSTORM WATCH
AREA...STRONG THUNDERSTORMS ARE STILL POSSIBLE THRU THIS EVENING.

STRONG GUSTY WINDS TO 50 MPH...HAIL...BRIEF HEAVY RAINS ARE ALL
POSSIBLE WITH THESE STORMS. REMEMBER...DEADLY LIGHTNING OCCURS WITH
ALL THUNDERSTORMS. STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL
MEDIA FOR FURTHER UPDATES AND ADDITIONAL WEATHER INFORMATION.

END/JLP
Special weather statement, Jul 10, 5:51 PM MDT, 1 hour 13 minutes before
MTZ004-110100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MISSOULA MT
552 PM MDT MON JUL 10 1995

...THUNDERSTORMS MOVING THROUGH SOUTHWEST MONTANA...

AT 550 PM MDT...MISSOULA DOPPLER RADAR INDICATED SCATTERED THUNDERSTORMS
MOVING THROUGH NORTHERN BEAVERHEAD COUNTY IN SOUTHWEST MONTANA. THESE
STORMS WERE MOVING TO THE NORTHEAST AT 25 MPH AND MAY PRODUCE STRONG
GUSTY WINDS...HAIL AND BRIEF HEAVY RAIN.

REMEMBER LIGHTNING IS VERY DEADLY AND OCCURS WITH ALL THUNDERSTORMS.
IF THREATENING WEATHER APPROACHES YOUR AREA MOVING INDOORS IMMEDIATELY.
STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR FURTHER UPDATES
AND ADDITIONAL WEATHER INFORMATION.

THE SEVERE THUNDERSTORM WATCH STILL REMAINS IN EFFECT UNTIL 8 PM MDT FOR
PORTIONS OF WEST CENTRAL AND SOUTHWEST MONTANA.

BELTZ
Special weather statement, Jul 10, 5:52 PM MDT, 1 hour 12 minutes before
MTZ004-110100-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MISSOULA MT
552 PM MDT MON JUL 10 1995

...THUNDERSTORMS MOVING THROUGH SOUTHWEST MONTANA...

AT 550 PM MDT...MISSOULA DOPPLER RADAR INDICATED SCATTERED THUNDERSTORMS
MOVING THROUGH NORTHERN BEAVERHEAD COUNTY IN SOUTHWEST MONTANA. THESE
STORMS WERE MOVING TO THE NORTHEAST AT 25 MPH AND MAY PRODUCE STRONG
GUSTY WINDS...HAIL AND BRIEF HEAVY RAIN.

REMEMBER LIGHTNING IS VERY DEADLY AND OCCURS WITH ALL THUNDERSTORMS.
IF THREATENING WEATHER APPROACHES YOUR AREA MOVING INDOORS IMMEDIATELY.
STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR FURTHER UPDATES
AND ADDITIONAL WEATHER INFORMATION.

THE SEVERE THUNDERSTORM WATCH STILL REMAINS IN EFFECT UNTIL 8 PM MDT FOR
PORTIONS OF WEST CENTRAL AND SOUTHWEST MONTANA.

BELTZ
Local storm report, Jul 10, 6:07 PM MDT, 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
608 PM MDT MON JUL 10 1995

TIME(MDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ...COUNTY LOCATION.....

0205 PM    DEER LODGE                MT   .50 INCH HAIL
07/10/94   POWELL

0210 PM    DEER LODGE                MT   .50 INCH HAIL
07/10/95   POWELL

0225 PM    10 W BUTTE                MT   .75 INCH HAIL
07/10/95   SILVER BOW

0230 PM    ELLISTON                  MT   .75 INCH HAIL
07/10/95   POWELL

0300 PM    ELLISTON                  MT   WIND DAMAGE
                                          TREE BRANCH FIVE INCHES
                                          IN DIAMETER DOWN.
                                          SHINGLES DAMAGED.

0305 PM    10 W BUTTE                MT   .50 INCH HAIL
07/10/95   SILVER BOW

END/BELTZ
Local storm report, Jul 10, 6:08 PM MDT, 56 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MISSOULA MT
608 PM MDT MON JUL 10 1995

TIME(MDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ...COUNTY LOCATION.....

0205 PM    DEER LODGE                MT   .50 INCH HAIL
07/10/94   POWELL

0210 PM    DEER LODGE                MT   .50 INCH HAIL
07/10/95   POWELL

0225 PM    10 W BUTTE                MT   .75 INCH HAIL
07/10/95   SILVER BOW

0230 PM    ELLISTON                  MT   .75 INCH HAIL
07/10/95   POWELL

0300 PM    ELLISTON                  MT   WIND DAMAGE
                                          TREE BRANCH FIVE INCHES
                                          IN DIAMETER DOWN.
                                          SHINGLES DAMAGED.

0305 PM    10 W BUTTE                MT   .50 INCH HAIL
07/10/95   SILVER BOW

END/BELTZ
Special weather statement, Jul 10, 6:32 PM MDT, 32 minutes before
MTZ002-110200-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MISSOULA MT
632 PM MDT MON JUL 10 1995

...STRONG THUNDERSTORMS MOVING ACROSS SOUTHERN RAVALLI COUNTY...

AT 630 PM MDT...MISSOULA DOPPLER RADAR INDICATED A STRONG THUNDERSTORM
NEAR THE TOWN OF SULA IN SOUTHERN RAVALLI COUNTY. THIS STORM WAS MOVING
TO THE NORTH-NORTHEAST AT 35 MPH AND IS EXPECTED TO PASS TO THE EAST OF
DARBY AND HAMILTON OVER THE NEXT HOUR. STRONG GUSTY WINDS...HAIL AND
BRIEF HEAVY RAIN ARE ALL POSSIBLE WITH THIS STORM.

REMEMBER LIGHTNING IS VERY DEADLY AND OCCURS WITH ALL THUNDERSTORMS.
IF THREATENING WEATHER APPROACHES YOUR AREA MOVE INDOORS IMMEDIATELY.
STAY TUNED TO NOAA WEATHER RADIO OR YOUR LOCAL MEDIA FOR FURTHER UPDATES
AND ADDITIONAL WEATHER INFORMATION.

BELTZ

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 9:07 PM MDTSevere Thunderstorm WarningMSOMissoula, Powell53 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.