Alert archive / North Dakota / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 2, NWS Grand Forks, ND

June 22, 1992Pembina County, Walsh County, North Dakota

NWS Grand Forks, ND issued this severe thunderstorm warning at Jun 22, 1992, 4:29 PM CDT for Pembina County, Walsh County, North Dakota. It was in force for 61 min. 4 reports 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
Jun 22, 1992, 4:29 PM CDT (21:29 UTC)
Expired
Jun 22, 1992, 5:30 PM CDT
In force
61 min
Issued by
NWS Grand Forks, ND
Area
Whole counties

Counties Pembina County, ND, Walsh County, ND

What was reported inside it

TimeReportWhereRemark
Jun 22, 4:30 PM CDTHail 2.5Pembina, ND
Jun 22, 4:35 PM CDTHail 2.75Pembina, ND
Jun 22, 5:00 PM CDTHail 2Pembina, ND
Jun 22, 5:21 PM CDTTornado F1Pembina, 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, 9.5 hours before the alert went out and 304 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 12:00Z on 1992-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 1992-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 140 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1417 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
140 m²/s²
0-3 km storm-relative helicity
142 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KFAR 222139
SVRFAR
NDC067-099-222230-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE FARGO ND
429 PM CDT MON JUN 22 1992
 
THE NATIONAL WEATHER SERVICE IN FARGO HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  530 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN NORTHEAST NORTH DAKOTA
 
   ...PEMBINA COUNTY...EASTERN WALSH COUNTY
 
AT 435 PM CDT GOLFBALL SIZE HAIL WAS REPORTED IN THE CITY OF CAVALIER
NORTH DAKOTA IN PEMBINA COUNTY. RADAR INDICATED A SEVERE THUNDERSTORM
NEAR CAVALIER MOVING SOUTHEAST AT 40 TO 45 MILES AN HOUR.
 
THIS WARNING INCLUDES THE CITIES OF ST. THOMAS...DRAYTON AND GRAFTON.
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR 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.
EWENS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 5:20 PM CDTSevere Thunderstorm WarningFGFGrand Forks, Pembina, Walsh55 min
Jun 22, 5:43 PM CDTTornado WarningFGFPembina32 min
Jun 22, 6:03 PM CDTSevere Thunderstorm WarningFGFGrand Forks, Walsh57 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 1992Every severe thunderstorm warning in 1992

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.