Alert archive / North Dakota / Severe Thunderstorm Warnings in 1988
Severe Thunderstorm Warning 21, NWS Bismarck, ND
NWS Bismarck, ND issued this severe thunderstorm warning at Jul 6, 1988, 6:36 PM CDT for Benson County, Eddy County, North Dakota. It was in force for 54 min. 1 report came from inside the area while it was in force.
The area
The counties it named, with what was reported inside it.
The facts
- Issued
- Jul 6, 1988, 6:36 PM CDT (23:36 UTC)
- Expired
- Jul 6, 1988, 7:30 PM CDT
- In force
- 54 min
- Issued by
- NWS Bismarck, ND
- Area
- Whole counties
Counties Benson County, ND, Eddy County, ND
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Jul 6, 6:45 PM CDT | Hail 1.75 | Benson, ND |
NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.
The nearest sounding before it
Bismarck Municip, ND (KBIS), launched 12:00Z, 11.6 hours before the alert went out and 172 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
- 1932 J/kg
- Mixed-layer CIN
- -368 J/kg
- Mixed-layer LCL
- 1652 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- -40 m²/s²
- 0-3 km storm-relative helicity
- -4 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.1
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KBIS 062336
SVRBIS
NDC005-027-070030-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
636 PM CDT WED JUL 6 1988
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 730 PM CDT FOR PEOPLE IN THE FOLLOWING
COUNTIES
IN THE NORTHEAST PART OF NORTH DAKOTA
EASTERN BENSON...
IN THE EAST CENTRAL PART OF NORTH DAKOTA
NORTHERN EDDY...
INCLUDING THE CITIES OF SHEYENNE...OBERON...AND FT TOTTEN.
AT 635 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM BETWEEN OBERON
AND SHEYENNE ND OR 25 MILES SOUTHWEST OF DEVILS LAKE. THE STORM IS
MOVING TO THE NORTHEAST AT 25 MILES AN HOUR BUT IS ALSO DEVELOPING
SOUTHWEST...ALMOST STATIONARY OVER THE OBERON...SHEYENNE AREA.
REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
A TORNADO WITH LITTLE OR NO ADVANCE WARNING SO BE ON THE LOOKOUT.
THIS SLOW MOVING THUNDERSTORM MAY CAUSE FLOODING OF SMALL STREAMS
AND UNDERPASSES.
IF YOU ARE IN AN AREA THREATENED BY THE STORM...GO TO A REINFORCED
SHELTER AND PREPARE FOR DAMAGING WIND...LARGE HAIL...AND HEAVY RAIN.
KASWhat 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 6, 4:58 PM CDT, 1 hour 38 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BISMARCK ND 500 PM CDT WED JUL 6 1988 ...SEVERE THUNDERSTORM WATCH ISSUED FOR A LARGE PORTION OF CENTRAL AND EASTERN NORTH DAKOTA UNTIL 11 PM CDT TONIGHT... A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED FOR A LARGE PORTION OF CENTRAL AND EASTERN NORTH DAKOTA UNTIL 11 PM CDT THIS WEDNESDAY NIGHT. HOT..MOIST AIR OVER THE EASTERN TWO THIRDS OF NORTH DAKOTA COMBINED WITH A SLOW MOVING LOW PRESSURE SYSTEM WILL TRIGGER SCATTERED THUNDERSTORMS ACROSS NORTH DAKOTA TONIGHT. THE LOW PRESSURE SYSTEM WILL MOVE EASTWARD FROM CENTRAL NORTH DAKOTA. THIS WILL CAUSE THE MORE INTENSE STORMS TO DEVLOP OVER MUCH OF THE EAST HALF OF THE STATE. THEREFAORE...A SEVERE THUNDERSTORM WATCH HAS BEEN ISSUED UNTIL 11 PM CDT TONIGHT. PERSONS ACROSS THE EAST HALF OF NORTH DAKOTA SHOULD KEEP ALERT FOR THUNDERSTORM DEVELOPMENT AND THE CHANCE OF SEVERE WEATHER. KAS
Special weather statement, Jul 6, 5:29 PM CDT, 1 hour 7 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BISMARCK ND 530 PM CDT WED JUL 6 1988 ...INTENSE THUNDERSTORMS DEVELOPING IN THE DEVILS LAKE AREA ONCE AGAIN.. AT 530 PM CDT THUNDERSTORMS WERE ONCE AGAIN DEVELOPING IN THE DEVILS LAKE AREA. THE STRONGEST THUNDERSTORM WAS LOCATED SOUTHWEST OF DEVILS LAKE...EAST OF THE CITY OF HAMBERG...IN NORTHEAST WELLS COUNTY. OTHER THUNDERSTORMS STRETCH FROM THAT STORM CELL INTO WESTERN EDDY COUNTY AND SOUTHERN BENSON COUNTY. THESE THUNDERSTORMS WERE MOVING TO THE NORTHEAST AT 40 MILES AN HOUR. STORMS MOVING THAT FAST CAN EASILY PRODUCE WIND GUSTS IN EXCESS OF 60 MILES AN HOUR AS WELL AS DANGEROUS LIGHTNING...HEAVY RAIN AND SMALL HAIL. REMEiMBER...MUCH OF CENTRAL AND EASTERN NORTH DAKOTA REMAINS UNDER A SEVERE THUNDERSTORM WATCH. THESE STORMS CAN BECOME SEVERE AND SHOULD BE WATCHED CAREFULLY. KAS
The office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 5, 7:20 PM CDT | Severe Thunderstorm Warning | BIS | McIntosh | 25 min |
| Jul 5, 7:44 PM CDT | Severe Thunderstorm Warning | BIS | Logan | 31 min |
| Jul 5, 7:51 PM CDT | Severe Thunderstorm Warning | BIS | Ramsey | 39 min |
| Jul 5, 11:18 PM CDT | Tornado Warning | BIS | Divide | 27 min |
| Jul 6, 12:51 AM CDT | Severe Thunderstorm Warning | BIS | Divide | 54 min |
| Jul 6, 1:51 AM CDT | Severe Thunderstorm Warning | BIS | Burke, Divide | 69 min |
| Jul 6, 6:05 PM CDT | Severe Thunderstorm Warning | BIS | Benson | 25 min |
Nearby
Severe Thunderstorm Warnings in North Dakota, 1988Every severe thunderstorm warning 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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.