Alert archive / North Dakota / Severe Thunderstorm Warnings in 1986

Severe Thunderstorm Warning 49, NWS Bismarck, ND

June 26, 1986Burke County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Jun 26, 1986, 12:50 AM CDT for Burke County, North Dakota. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Jun 26, 1986, 12:50 AM CDT (05:50 UTC)
Expired
Jun 26, 1986, 1:30 AM CDT
In force
40 min
Issued by
NWS Bismarck, ND
Area
Whole counties

County Burke County, ND

The radar

The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 5.8 hours before the alert went out and 263 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 1986-06-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4038 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 1986-06-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 7 square meters per square second.193958Sfc1 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
4038 J/kg
Mixed-layer CIN
-36 J/kg
Mixed-layer LCL
1826 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
7 m²/s²
0-3 km storm-relative helicity
87 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KISN 260550
SVRISN
NDC013-260630-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE WILLISTON ND
1250 AM CDT THU JUN 26 1986

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 130 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES OF

NORTHWEST NORTH DAKOTA...NORTHEAST BURKE AND THE TOWN OF BOWBELLS

AT 1245 AM CDT RADAR INDICATED A SEVERE THUNDERSTORM 10 MILES
SOUTH OF LIGNITE NORTH DAKOTA MOVING TO THE NORTHEAST AT 30
MPH.

REMEMBER A SEVERE THUNDERSTORM CAN PRODUCE DAMAGING WINDS IN EXCESS
OF 60 MPH...LARGE HAIL...DEADLY LIGHTING AND HEAVY RAINS THAT CAN
RAPIDLY FLOOD LOW LYING AREAS.

THESE STORMS CAN AND OCCASIONALY DO PRODUCE A TORNADO WITH LITTLE
OR NO ADVANCE WARNING.  IF LIFE THREATENING WEATHER APPROACHES SEEK
SAFE SHELTER IMMEDIATLY...YOU SHOULD ASK THE NEAREST LAW ENFORCEMENT
AGENCY TO RELAY YOUR SEVERE WEATHER REPORTS TO THE NATIONAL WEATHER
SERVICE.

&NIELSEN 0549 Z

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 25, 8:26 PM CDT, 4 hours 24 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
830 PM CDT WED JUN 25 1986

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PORTIONS OF NORTHWEST..
NORTH CENTRAL..WEST CENTRAL..AND CENTRAL NORTH DAKOTA UNTIL 1100 PM
MDT THIS WEDNESDAY EVENING...

AT 725 PM MDT A THUNDERSTORMS WAS OBSERVED 15 MILES NORTHEAST OF
DICKINSON NORTH DAKOTA. NO REPORTS OF SEVERE WEATHER HAD BEEN
RECEIVED. ISOLATED THUNDERSTORMS WERE ALSO OCCURRING IN EXTREME
SOUTHWEST NORTH DAKOTA ALONG THE HETTINGER/ADAMS COUNTY LINE.
THESE THUNDERSTORMS WERE MOVING EAST 15 MPH
AND HAD CONTINUED TO DIMINISH IN INTENSITY DURING THE PAST HALF HOUR.

PEOPLE IN OR NEAR THE WATCH AREA SHOULD BE ON THE LOOKOUT FOR
TYHREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND
POSSIBLE WARNING.
SEAL
Local storm report, Jun 25, 8:52 PM CDT, 3 hours 58 minutes before
SEVERE LOCAL STORM REPORTS FOR NORTH DAKOTA
NATIONAL WEATHER SERVICE BISMARCK ND
845 PM CDT WED JUN 25 1986

DATE    TIME    ZONE   EVENT..LOCATION..REMARKS..

JUN 25  1905    MDT    SATELLITE DISH WAS REPORTED BLOWN DOWN
                       AND ROOF BLOWN OFF POLE BARN 5 MILES
                       WEST OF HIWAY 22 IN STARK COUNTY NEAR
                       THE DUNN COUNTY LINE (STARK CO.).
SEAL
Special weather statement, Jun 25, 9:10 PM CDT, 3 hours 40 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
910 PM CDT WED JUN 25 1986

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PORTIONS OF NORTHWEST..
NORTH CENTRAL..WEST CENTRAL..AND CENTRAL NORTH DAKOTA UNTIL 1100 PM
MDT THIS WEDNESDAY EVENING...

AT 800 PM MDT WIDELY SCATTERED THUNDERSTORMS WERE OBSERVED IN
SOUTHWESTERN NORTH DAKOTA. TWO REPORTS OF SEVERE WEATHER HAD BEEN
RECEIVED. AT 705 PM MDT A SATELLITE DISH AND A ROOF OF A POLE BARN
WERE REPORTED BLOWN OFF IN HIGH WIND. ALL THUNDERSTORMS IN SOUTHWEST
NORTH DAKOTA WERE MOVING NORTHEAST TO EAST AT 20 MPH.

PEOPLE IN OR NEAR THE WATCH AREA SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND
POSSIBLE WARNING.
SEAL
Special weather statement, Jun 25, 10:02 PM CDT, 2 hours 48 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
1010 PM CDT WED JUN 25 1986

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PORTIONS OF NORTHWEST..
NORTH CENTRAL..WEST CENTRAL..AND CENTRAL NORTH DAKOTA UNTIL 1100 PM
MDT THIS WEDNESDAY EVENING...

AT 900 PM MDT WIDELY SCATTERED THUNDERSTORMS WERE OBSERVED IN
SOUTHWESTERN NORTH DAKOTA. ALL THUNDERSTORMS IN SOUTHWEST NORTH
DAKOTA WERE MOVING NORTHEAST TO EAST AT 20 MPH.

PEOPLE IN OR NEAR THE WATCH AREA SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND
POSSIBLE WARNING.
SEAL
Special weather statement, Jun 25, 10:31 PM CDT, 2 hours 19 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILLISTON ND
1020 PM CDT WED JUN 25 1986

....THUNDERSTORMS MOVING INTO WESTERN NORTH DAKOTA....

AT 1020 RADAR INDICATED THUNDERSTORM ACTIVITY IN EXTREME EASTERN
MONTANA. STRONG WINDS...INTENSE LIGHTNING AND HEAVY RAIN HAS BEEN
REPORTED WITH THESE STORMS. MOVMENT WAS TO THE NORTHEAST AT 35 MPH.

THESE STORMS ARE EXPECTED TO MOVE INTO EXTREME WESTERN NORTH DAKOTA
WITHIN THE NEXT HOUR.

RICHMOND
Special weather statement, Jun 25, 11:09 PM CDT, 1 hour 41 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
1110 PM CDT WED JUN 25 1986

...SEVERE THUNDERSTORM WATCH IN EFFECT FOR PORTIONS OF NORTHWEST..
NORTH CENTRAL..WEST CENTRAL..AND CENTRAL NORTH DAKOTA UNTIL 1100 PM
MDT THIS WEDNESDAY EVENING...

AT 1000 PM MDT SCATTERED THUNDERSTORMS WERE OBSERVED IN WEST CENTRAL
NORTH DAKOTA. ALL THUNDERSTORMS WERE MOVING NORTHEAST TO EAST AT 20 MPH.
A FEW OF THE THUNDERSTORMS MAY HAVE LOCAL HEAVY RAINFALL WITH SMALL
HAIL AND WIND GUSTS TO 40 MPH.

PEOPLE IN OR NEAR THE WATCH AREA SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND
POSSIBLE WARNING.
SEAL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 7:53 PM CDTSevere Thunderstorm WarningBISStark30 min
Jun 25, 11:19 PM CDTSevere Thunderstorm WarningBISWilliams55 min
Jun 25, 11:30 PM CDTSevere Thunderstorm WarningBISBillings, Slope45 min
Jun 25, 11:31 PM CDTSevere Thunderstorm WarningBISMcKenzie54 min
Jun 26, 12:04 AM CDTSevere Thunderstorm WarningBISBurke41 min
Jun 26, 12:11 AM CDTSevere Thunderstorm WarningBISHettinger, Slope45 min
Jun 26, 4:15 PM CDTSevere Thunderstorm WarningBISBottineau60 min
Jun 26, 5:15 PM CDTSevere Thunderstorm WarningBISBottineau60 min
Jun 26, 5:30 PM CDTSevere Thunderstorm WarningBISRolette, Towner60 min
Jun 26, 5:30 PM CDTTornado WarningBISBottineau45 min
Jun 26, 6:30 PM CDTSevere Thunderstorm WarningBISRamsey, Towner60 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 1986Every severe thunderstorm warning in 1986

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.