Alert archive / North Dakota / Tornado Warnings in 1988

Tornado Warning 1, NWS Bismarck, ND

May 6, 1988Hettinger County, Stark County, North Dakota

NWS Bismarck, ND issued this tornado warning at May 6, 1988, 7:04 PM MDT for Hettinger County, Stark County, North Dakota. It was in force for 26 min.

The area

The counties it named.

The facts

Issued
May 6, 1988, 7:04 PM MDT (01:04 UTC)
Expired
May 6, 1988, 7:30 PM MDT
In force
26 min
Issued by
NWS Bismarck, ND
Area
Whole counties

Counties Hettinger County, ND, Stark 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, 1.1 hours before the alert went out and 143 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 1988-05-07Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 903 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 1988-05-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 15 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
903 J/kg
Mixed-layer CIN
-53 J/kg
Mixed-layer LCL
2108 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
15 m²/s²
0-3 km storm-relative helicity
157 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 KBIS 070104
TORBIS
NDC089-041-070130-

BULLETIN - IMMEDIATE BROADCAST REQUESTED/EBS ACTIVATION REQUESTED 
TORNADO WARNING 
NATIONAL WEATHER SERVICE BISMARCK ND
704 PM MDT FRI MAY 6 1988

THE NATIONAL WEATHER SERVICE HAS ISSUED A TORNADO WARNING 
EFFECTIVE UNTIL 730 PM MDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE WEST CENTRAL PART OF NORTH DAKOTA
      SOUTHWEST STARK...

   IN THE SOUTHWEST PART OF NORTH DAKOTA
      NORTHWEST HETTINGER...

AT 645 PM MDT THE PUBLIC REPORTED A TORNADO 7 MILES NORTHWEST
OF NEW ENGLAND NORTH DAKOTA OR 30 MILES SOUTH OF DICKINSON
MOVING NORTH AT 20 MPH.

IF YOU ARE IN THE PATH OF THIS TORNADO...GO TO A BASEMENT SHELTER
IF AVAILABLE...OTHERWISE TO A CENTRAL ?INTERIOR ROOM ON THE LOWEST
FLOOR...STAY AWAY FROM WINDOWS.  ABANDON CARS AND MOBILE HOMES.

 LEBLANG

What forecasters said that day

The local office's own words before this tornado 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, May 6, 2:38 PM MDT, 4 hours 26 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
400 PM CDT FRI MAY 6 1988

...TORNADO WATCH IN EFFECT FOR SOUTHWESTERN NORTH DAKOTA UNTIL
...10 PM CDT...

A TORNADO WATCH HAS BEEN ISSUED FOR PORTIONS OF SOUTHWESTERN AND
SOUTH CENTRAL NORTH DAKOTA UNTIL 10 PM CDT TONIGHT. THIS INCLUDES
THE CITIES OF DICKINSON AND BISMARCK/MANDAN.

ALTHOUGH THUNDERSTORMS HAVE NOT YET DEVELOPED IN THE WATCH AREA
IN NORTH DAKOTA...A STRONG LOW PRESSURE SYSTEM MOVING OUT OF
WYOMING THIS EVENING IS EXPECTED TO DEVELOP SHOWERS AND
THUNDERSTORMS OVER MUCH OF THE STATE TONIGHT. THE POTENTIAL
EXISTS FOR SOME OF THESE STORMS TO BECOME SEVERE IN SOUTHWESTERN
NORTH DAKOTA THIS EVENING.

PERSONS IN THE WATCH AREA SHOULD MONITOR THE WEATHER CLOSELY THIS
EVENING AND STAY TUNED FOR FURTHER STATEMENTS.
<
MEANWHILE IN EASTERN NORTH DAKOTA...GUSTY SOUTHEASTERLY WINDS OF
25 TO 45 MPH ARE CAUSING AREAS OF BLOWING DUST. PERSONS TRAVELING
IN EASTERN NORTH DAKOTA SHOULD USE CAUTION. THESE WINDS WILL TAPER
OFF SLOWLY THIS EVENING.

FORS
Special weather statement, May 6, 4:52 PM MDT, 2 hours 12 minutes before
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
540 PM CDT FRI MAY 6 1988

...TORNADO WATCH IN EFFECT FOR SOUTHWEST NORTH DAKOTA UNTIL
   10 PM CDT...

THE SEVERE THUNDERSTORM WARNING THAT WAS IN EFFECT FOR NORTHERN
TOWNER COUNTY HAS EXPIRED.

AT 535 PM CDT AN AREA OF SHOWERS AND THUNDERSHOWERS WAS LOCATED IN
EAST CENTRAL NORTH DAKOTA...BETWEEN JAMESTOWN AND DEVILS LAKE. THESE
THUNDERSHOWERS HAVE SHOWN SIGNS OF WEAKENING OVER THE PAST HOUR.

IN THE WEST...THUNDERSTORMS HAVE CONTINUED TO STRENGTHEN OVER NORTHWEST
SOUTH DAKOTA. THESE THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MPH AND
WILL ENTER BOWMAN AND ADAMS COUNTIES OF EXTREME SOUTHWESTERN NORTH
DAKOTA BY 615 PM CDT. THESE THUNDERSTORMS HAVE THE POTENTIAL TO BECOME
SEVERE SO PERSONS IN THESE COUNTIES SHOULD BE PREPARED TO SEEK SHELTER
IF THREATENING WEATHER APPROACHES.

IN THE EAST...STRONG SOUTHEAST WINDS...GUSTING AT TIMES TO 45 MPH...
HAVE LOWERED VISIBIL_ITIES TO 1000 FEET AT TIMES IN BLOWING DUST OVER
THE EASTERN THIRD OF THE STATE. MOTORISTS WILL NEED TO EXERCISE CAUTION
IN THE STRONG WINDS AND REDUCED VISIBILITIES FOR THE REMAINDER OF THIS
EVENING.

LEBLANG
Special weather statement, May 6, 5:40 PM MDT, 1 hour 24 minutes before
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
640 PM CDT FRI MAY 6 1988

...TORNADO WATCH IN EFFECT FOR SOUTHWEST NORTH DAKOTA UNTIL
   10 PM CDT...

AT 630 PM CDT WEATHER RADAR WAS DETECTING A THUNDERSTORM NEAR SCRANTON
NORTH DAKOTA...45 MILES SOUTHWEST OF DICKINSON. THIS THUNDERSTORM WAS
MOVING NORTH NORTHEAST AT 25 MPH AND IS CAPABLE OF PRODUCING HEAVY
RAIN...SMALL HAIL...AND WINDS GUSTS UP TO 50 MPH. THIS THUNDERSTORM
WAS ON THE NORTHERN EDGE OF A LARGE CLUSTER OF THUNDERSTORMS LOCATED
OVER NORTHWESTERN SOUTH DAKOTA. THIS CLUSTER WAS ALSO MOVING NORTH
NORTHEAST AT 25 MPH AND WILL ENTER SOUTHWESTERN NORTH DAKOTA BY 7 PM
CDT. TOWNS NEAR THE PATH OF THESE THUNDERSTORMS INCLUDE HETTINGER
AND LEMMON SOUTH DAKOTA.

OTHER THUNDERSTORMS WERE OVER EASTERN MONTANA AND WILL ENTER EXTREME
WESTERN NORTH DAKOTA BY 730 PM CDT.

THE AIR OVER WESTERN AND CENTRAL NORTH DAKOTA REMAINS VERY UNSTABLE
AND SEVERE THUNDERSTORM DEVELOPMENT REMAINS A REAL POSSIBILITY EARLY
TONIGHT.

PERSONS SHOULD CONTINUE TO MONITOR THE LATEST STATEMENTS AND BE
PREPARED TO SEEK SHELTER IF THREATENING WEATHER APPROACHES.

IN THE EAST...STRONG SOUTHEAST WINDS...GUSTING AT TIMES TO 45 MPH...
HAVE LOWERED VISIBILITIES TO 1000 FEET AT TIMES IN BLOWING DUST OVER
THE EASTERN THIRD OF THE STATE. MOTORISTS WILL NEED TO EXERCISE CAUTION
IN THE STRONG WINDS AND REDUCED VISIBILITIES FOR THE REMAINDER OF THIS
EVENING.

LEBLANG
Special weather statement, May 6, 6:39 PM MDT, 25 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE WILLISTON ND
735 PM CDT FRI MAY 6 1988

...TORNADO WATCH IN EFFECT FOR SOUTHWEST NORTH DAKOTA UNTIL
   10 PM CDT...
...STRONG THUNDERSTORMS MOVING INTO BILLINGS COUNTY...

AT 730 PM CDT WILLISTON WEATHER RADAR WAS DETECTING STRONG
THUNDERSTORMS MOVING INTO SOUTHERN BILLINGS COUNTY. THE THUNDERSTORMS
WERE MOVING TO THE NORTH AT 20 MPH. HEAVY RAIN...SMALL HAIL AND
VERY GUSTY WINDS CAN BE EXPECTED WITH THESE STORMS.
PERSONS IN SOUTHWEST NORTH DAKOTA SHOULD CONTINUE TO MONITOR THE
LATEST WEATHER STATEMENTS AND BE PREPARED TO SEEK SHELTER IF
THREATENING WEATHER APPROACHES.

RICHMOND
Special weather statement, May 6, 6:40 PM MDT, 24 minutes before
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
735 PM CDT FRI MAY 6 1988

...TORNADO WATCH IN EFFECT FOR SOUTHWEST NORTH DAKOTA UNTIL
   10 PM CDT...

AT 730 PM CDT WEATHER RADAR INDICATED A LINE OF THUNDERSTORMS EXTENDING
FROM THE MONTANA/NORTH DAKOTA BORDER NEAR BEACH...SOUTHEAST TO LEMMON
SOUTH DAKOTA OR 65 MILES SOUTH OF DICKINSON.

THE STRONGEST THUNDERSTORMS WERE LOCATED 25 MILES SOUTHWEST OF
DICKINSON NEAR AMIDON AND 30 MILES SOUTHEAST OF DICKINSON NEAR REGENT
AND MOTT. THE THUNDERSTORMS WERE MOVING NORTH AT 25 MPH AND WILL MOVE
INTO THE DICKINSON AREA BY 8 PM CDT. SMALL HAIL...GUSTY WINDS UP TO
50 MPH...AND HEAVY RAIN WILL LIKELY ACCOMPANY THESE STORMS.

BECAUSE THE ATMOSPHERE REMAINS VERY UNSTABLE OVER WESTERN AND CENTRAL
NORTH DAKOTA...ANY OF THESE THUNDERSTORMS COULD BECOME SEVERE WITH THE
PASSAGE OF TIME. FOR THIS REASON ALL PERSONS SHOULD CONTINUE TO MONITOR
THE LATEST STATEMENTS AND POSSIBLE WARNING AND BE PREPARED TO SEEK
SHELTER IF THREATENING WEATHER APPROACHES.

IN THE EAST...STRONG SOUTHEAST WINDS...GUSTING AT TIMES TO 50 MPH...
HAVE LOWERED VISIBILITIES TO 1000 FEET AT TIMES IN BLOWING DUST OVER
THE EASTERN THIRD OF THE STATE. MOTOR
ISTS WILL NEED TO EXERCISE CAUTION
IN THE STRONG WINDS AND REDUCED VISIBILITIES FOR THE REMAINDER OF THE
EVENING HOURS.

LEBLANG

The office that day

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

IssuedProductOfficeCountiesLasted
May 7, 4:43 PM MDTTornado WarningBISStutsman62 min

Nearby

Tornado Warnings in North Dakota, 1988Every tornado warning in 1988Tornadoes in 1988

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.