Alert archive / Minnesota / Severe Thunderstorm Warnings in 1990

Severe Thunderstorm Warning 31, NWS Twin Cities, MN

June 5, 1990Renville County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 5, 1990, 4:20 AM CDT for Renville County, Minnesota. It was in force for 40 min.

The area

The counties it named.

The facts

Issued
Jun 5, 1990, 4:20 AM CDT (09:20 UTC)
Expired
Jun 5, 1990, 5:00 AM CDT
In force
40 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Renville County, MN

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

Minneapolis, MN (KSTC), launched 00:00Z, 9.3 hours before the alert went out and 107 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, Minneapolis, MN at 00:00Z on 1990-06-05Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 1990-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 square meters per square second.1939587897Sfc1 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
1422 m above ground
0-6 km bulk shear
48 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
187 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 KMSP 050920
SVRMSP
MNC129-051000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
420 AM CDT TUE JUN 5 1990
 
THE NATIONAL WEATHER SERVICE IN MINNEAPOLIS HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  500 AM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
 
IN CENTRAL MINNESOTA
          ...RENVILLE
 
AT 418 AM CDT...RADAR INDICATED A SEVERE THUNDERSTORM 15 TO 20 MILES
NORTHNORTHWEST OF REDWOOD FALLS...NEAR THE TOWN OF RENVILLE.
IT WAS MOVING STRAIGHT EAST AT ABOUT 50 MPH...AND WILL AFFECT
THE CITIES OF OLIVIA...DANUBE...AND BIRD ISLAND BY 5 AM.
 
 
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.
 
KRAUSE

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 5, 2:56 AM CDT, 1 hour 24 minutes before
SPECIAL WEATHER STATEMENT AND PRECIPITATION SUMMARY
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
2 40 AM CDT TUE JUN 5 1990

... THUNDERSTORMS DEVELOPING RAPIDLY IN EASTERN SOUTH DAKOTA ...

AT 2 25 AM CDT...THUNDERSTORMS WERE DEVELOPING IN EASTERN SOUTH DAKOTA...
ONE OF NOTABLY RAPID DEVELOPMENT WAS 18 MILES NORTHWEST OF WATERTOWN.
HERON RADAR HAS IT MOVING EAST 40 TO 50 MILES AN HOUR...THAT PUTS IT
ABOUT ABOUT AN HOUR AND 30 MINUTES FROM THE MINNESOTA BORDER...OR
AROUND 4 00 AM THIS MORNING.

OTHER SHOWERS AND THUNDERSTORMS CONTINUE TO DEVELOP FROM EASTERN SOUTH
DAKOTA...NORTHERN NEBRASKA AND WESTERN IOWA.  THESE SHOWERS HAVE BEEN
DEVELOPING QUITE RAPIDLY AND WILL BE ENTERING THE SOUTHERN PART OF
MINNESOTA BETWEEN 3 00 AND 4 00 AM.
DME
Special weather statement, Jun 5, 3:48 AM CDT, 32 minutes before
SPECIAL WEATHER STATEMENT AND PRECIPITATION SUMMARY
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
3 40 AM CDT TUE JUN 5 1990

... THUNDERSTORMS DEVELOPING RAPIDLY IN EASTERN SOUTH DAKOTA ...

AT 3 28 AM CDT...THUNDERSTORMS CONTINUE DEVELOPING IN EASTERN SOUTH DAKOTA...
AND ARE MOVING INTO WEST CENTRAL AND SOUTHWEST MINNESOTA.  THE THUNDER
STORMS ARE EXPECTED INTO LAC QUI PARLE AND YELLOW MEDICINE COUNTIES BY
4 00 AM.  THESE THUNDERSTORMS HAVE THE POTENTIAL TO STRONG GUSTY WINDS...
FREQUENT LIGHTNING...HEAVY RAINS AND HAIL.  PERSONS IN THESE COUNTIES
SHOULD BE ALERT FOR THREATINING WEATHER.  SHOWERS WERE AS FAR EAST AS
WILLMAR AND ALEXANDRIA AND MOVING INTO CENTRAL MINNESOTA.

OTHER SHOWERS AND THUNDERSTORMS CONTINUE TO DEVELOP FROM EASTERN SOUTH
DAKOTA...NORTHERN NEBRASKA AND WESTERN IOWA.  THESE SHOWERS CONTINUE TO
DEVELOP QUITE RAPIDLY AND ARE EXPECTED TO MOVE EAST AT 45 TO 55 MILES
AN HOUR INTO MINNESOTA.
DME
Special weather statement, Jun 5, 4:16 AM CDT, 4 minutes before
MNZ013-014-015-017-050945-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
415 AM CDT TUE JUN 5 1990

...INTENSE THUNDERSTORMS OVER SOUTHWEST MINNESOTA...

A LARGE AREA OF THUNDERSTORMS HAD DEVELOPED RAPIDLY IN SOUTHWEST
MINNESOTA.  SOME OF THESE STORMS WILL BE CAPABLE OF STRONG WIND
AND HAIL.  THE STORMS ARE MOVING RAPIDLY EAST...AND SHOULD PRODUCE
WIND GUSTS AROUND 55 MPH.

THE STRONGEST STORMS WERE IN A 25 MILE WIDE BAND FROM THE WILLMAR
VICINITY...TO 25 MILES SOUTHEASTOF REDWOOD FALLS.

IF YOU ARE IN THIS AREA...YOU SHOULD BE READY TO MOVE QUICKLY TO SHELTER.
LISTEN FOR LATER STATEMENTS AND POSSIBLE WARNINGS.

TDK

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 5, 4:33 AM CDTSevere Thunderstorm WarningMPXMcLeod, Sibley27 min
Jun 5, 4:39 AM CDTSevere Thunderstorm WarningMPXLe Sueur, Nicollet36 min
Jun 5, 5:23 AM CDTSevere Thunderstorm WarningMPXDodge, Freeborn, Mower, Steele37 min
Jun 5, 5:23 AM CDTSevere Thunderstorm WarningMPXGoodhue, Rice37 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 1990Every severe thunderstorm warning in 1990

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.