Alert archive / North Dakota / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 33, NWS Bismarck, ND

July 7, 1995Wells County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Jul 7, 1995, 11:15 PM CDT for Wells County, North Dakota. It was in force for 45 min.

The area

The counties it named.

The facts

Issued
Jul 7, 1995, 11:15 PM CDT (04:15 UTC)
Expired
Jul 8, 1995, 12:00 AM CDT
In force
45 min
Issued by
NWS Bismarck, ND
Area
Whole counties

County Wells County, ND

The radar

The Bismarck radar (KBIS), 123 km from the middle of the area, began a volume at 04:18 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

Bismarck Municip, ND (KBIS), launched 00:00Z, 4.3 hours before the alert went out and 120 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 00:00Z on 1995-07-08Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1925 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, Bismarck Municip, ND at 00:00Z on 1995-07-08The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 87 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
1925 J/kg
Mixed-layer CIN
-23 J/kg
Mixed-layer LCL
1594 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
87 m²/s²
0-3 km storm-relative helicity
246 m²/s²
Significant tornado parameter
0.9
Supercell composite
12.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBIS 080418 RRA
SVRBIS
NDC103-080500-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
1115 PM CDT FRI JUL 7 1995
 
THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL MIDNIGHT CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL NORTH DAKOTA
 
   ...EASTERN WELLS COUNTY
 
AT 1115 PM CDT A SEVERE THUNDERSTORM WAS LOCATED IN NORTHEASTERN WELLS
COUNTY 24 MILES NORTHWEST OF CARRINGTON...OR 17 MILES NORTHWEST OF
SYKESTON IN...OR 9 MILES NORTHWEST OF EMRICK IN WELLS COUNTY. PEOPLE IN
THIS PATH OF THE SEVERE THUNDERSTORM SHOULD TAKE IMMEDIATE PRECAUTIONS.
 
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOULR 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 ROAD.

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 7, 10:30 PM CDT, 45 minutes before
NDZ037-080345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
1030 PM CDT FRI JUL 7 1995

THE SEVERE THUNDERSTORM WARNING FOR EASTERN STUTSMAN COUNTY HAS
EXPIRED. THE SEVERE THUNDERSTORM HAS WEAKENED AND MOVED SOUTHEAST
OUT OF THE COUNTY.

LM
Special weather statement, Jul 7, 10:32 PM CDT, 43 minutes before
NDZ037-080345-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
1030 PM CDT FRI JUL 7 1995

THE SEVERE THUNDERSTORM WARNING FOR EASTERN STUTSMAN COUNTY HAS
EXPIRED. THE SEVERE THUNDERSTORM HAS WEAKENED AND MOVED SOUTHEAST
OUT OF THE COUNTY.

LM
Local storm report, Jul 7, 10:35 PM CDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  WILLISTON ND
1035 PM CDT FRI JUL 7 1995

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

1025 PM    WILLISTON                 ND   2.00 INCH HAIL
07/07/95   WILLIAMS                       AT CAROLVILLE JUST
                                          NORTEAST OF THE CITY

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Local storm report, Jul 7, 10:35 PM CDT, 40 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  WILLISTON ND
1035 PM CDT FRI JUL 7 1995

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

1025 PM    WILLISTON                 ND   2.00 INCH HAIL
07/07/95   WILLIAMS                       AT CAROLVILLE JUST
                                          NORTEAST OF THE CITY

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The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 7, 9:12 PM CDTSevere Thunderstorm WarningBISDivide48 min
Jul 7, 9:34 PM CDTSevere Thunderstorm WarningBISWilliams26 min
Jul 7, 9:37 PM CDTSevere Thunderstorm WarningBISStutsman53 min
Jul 7, 10:06 PM CDTSevere Thunderstorm WarningBISWilliams69 min
Jul 7, 10:54 PM CDTTornado WarningBISDickey, LaMoure51 min
Jul 7, 11:30 PM CDTSevere Thunderstorm WarningBISFoster, Stutsman45 min
Jul 8, 12:11 AM CDTSevere Thunderstorm WarningBISStutsman64 min
Jul 8, 1:13 AM CDTSevere Thunderstorm WarningBISDickey, LaMoure62 min
Jul 8, 1:44 AM CDTSevere Thunderstorm WarningBISFoster31 min
Jul 8, 4:13 AM CDTSevere Thunderstorm WarningBISMcIntosh32 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 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; radar from the NEXRAD Level II archive.