Alert archive / North Dakota / Tornado Warnings in 1988
Tornado Warning 1, NWS Bismarck, ND
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.
- 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
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.
LEBLANGWhat 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| May 7, 4:43 PM MDT | Tornado Warning | BIS | Stutsman | 62 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.