Alert archive / Minnesota / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 75, NWS Twin Cities, MN

June 25, 1994Meeker County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 25, 1994, 6:06 PM CDT for Meeker County, Minnesota. It was in force for 54 min.

The area

The counties it named.

The facts

Issued
Jun 25, 1994, 6:06 PM CDT (23:06 UTC)
Expired
Jun 25, 1994, 7:00 PM CDT
In force
54 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Meeker County, MN

The nearest sounding before it

Minneapolis, MN (KSTC), launched 12:00Z, 11.1 hours before the alert went out and 79 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 12:00Z on 1994-06-25Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 434 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, Minneapolis, MN at 12:00Z on 1994-06-25The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 83 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
434 J/kg
Mixed-layer CIN
-107 J/kg
Mixed-layer LCL
1297 m above ground
0-6 km bulk shear
27 kt
0-1 km storm-relative helicity
83 m²/s²
0-3 km storm-relative helicity
92 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KSTC 252306 RRA
SVRSTC
MNC093-260000-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ST CLOUD MINNESOTA
606 PM CDT SAT JUN 25 1994
 
THE NATIONAL WEATHER SERVICE IN ST CLOUD MINNESOTA  HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  700 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL MINNESOTA
 
   ...SOUTHERN MEEKER COUNTY
 
AT 550 PM KANDIYOHI COUNTY SHERIFF REPORTED GOLF BALL SIZE HAIL IN
WILLMAR AND 5 MILES EAST OF WILLMAR. AT 600 PM RADAR INDICATES A
SEVERE THUNDERSTORM NEAR LAKE LILLIAN...15 MILES SOUTHEAST OF WILLMAR
MOVING TO THE EAST SOUTHEAST AT 20 MPH. PEOPLE IN THE TOWNS OF COSMOS
AND CEDAR MILLS WILL BE AFFECTED BY THIS STORM.
 
IF OUTSIDE..FIND A STRONG BUILDING.  DO NOT SEEK SHELTER UNDER TREES.
STAY INDOORS AWAY FROM WINDOWS.  DO NOT USE ELECTRICAL APPLIANCES.
 
MCBEATH PETERS
 
&
NNNN

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 25, 5:30 PM CDT, 36 minutes before
MNZ052-053-260030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
530 PM CDT SAT JUN 25 1994

AT 530 PM..RADAR INDICATED MORE STRONG THUNDERSTORMS DEVELOPING
OVER EAST CENTRAL MINNESOTA IN CHISAGO COUNTY OR ABOUT 40 MILES
NORTHEAST OF THE TWIN CITIES.

THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING HAIL AND STRONG GUSTY
WINDS. PERSONS NEAR THE CITIES OF RUSH CITY..AND TAYLORS FALLS CAN
EXPECT HAIL..AND GUSTY WINDS THROUGH 630 PM.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY IF A
THUNDERSTORM APPROACHES.  MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING DOWNPOURS OF RAIN.  STREETS MAY FLOOD QUICKLY.

THE THUNDERSTORMS ARE MOVING SOUTHEAST AT 25 TO 30 MPH.
JPR
Special weather statement, Jun 25, 5:30 PM CDT, 36 minutes before
MNZ052-053-260030-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
530 PM CDT SAT JUN 25 1994

AT 530 PM..RADAR INDICATED MORE STRONG THUNDERSTORMS DEVELOPING
OVER EAST CENTRAL MINNESOTA IN CHISAGO COUNTY OR ABOUT 40 MILES
NORTHEAST OF THE TWIN CITIES.

THESE THUNDERSTORMS ARE CAPABLE OF PRODUCING HAIL AND STRONG GUSTY
WINDS. PERSONS NEAR THE CITIES OF RUSH CITY..AND TAYLORS FALLS CAN
EXPECT HAIL..AND GUSTY WINDS THROUGH 630 PM.

IF YOU ARE OUTDOORS...MOVE TO A PLACE OF SHELTER IMMEDIATELY IF A
THUNDERSTORM APPROACHES.  MOTORISTS SHOULD REMAIN ALERT FOR REDUCED
VISIBILITIES DURING DOWNPOURS OF RAIN.  STREETS MAY FLOOD QUICKLY.

THE THUNDERSTORMS ARE MOVING SOUTHEAST AT 25 TO 30 MPH.
JPR
Special weather statement, Jun 25, 5:50 PM CDT, 16 minutes before
MNZ028>094-260000-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
550 PM CDT SAT JUN 25 1994

...SEVERE THUNDERSTORM WATCH FOR CENTRAL AND SOUTHERN MINNESOTA UNTIL
   10 PM...

AT 530 PM CDT...THUNDERSTORMS AND SHOWERS WERE SCATTERED OVER CENTRAL
AND SOUTH SECTIONS OF MINNESOTA.  THE STRONGER STORMS WERE PRODUCING VERY HEAVY
RAINS AND LARGE HAIL DOWN THROUGH CENTRAL AND EAST CENTRAL MINNESOTA.  THESE
STORMS LOCATED IN A LINE FROM MILLE LACS LAKE SOUTHEAST THROUGH MORA...TAYLORS
FALLS...IN MINNESOTA.  IN WISCONSIN...ST CROIX FALLS...PASSING BETWEEN AMERY ANDNEW RICHMOND TO JUST EAST OF ELMWOOD.  WITH THE HEAVY RAINS FROM THESE STORMS
PEOPLE SHOULD BE ON THE ALERT OF PONDING WATER IN LOW LYING AREAS...ESPECIALLY
ON ROADWAYS AND UNDER BRIDGE DECKS.  SOME STREET FLOODING IS ALSO POSSIBLE.

OTHER THUNDERSTORMS WERE LOCATED IN KANDIYOHI COUNTY JUST NORTHEAST OF WILLMAR
MINNESOTA.
THE PRECIPITATION AREA EXTENDS ACROSS MUCH OF CENTRAL MINNESOTA INTO
NORTHWEST AND WEST CENTRAL WISCONSIN.

MOVEMENT WAS EAST 30 TO 35 MPH.
DME
Special weather statement, Jun 25, 5:55 PM CDT, 11 minutes before
MNZ052-053-WIZ014-023-252355-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
555 PM CDT SAT JUN 25 1994

THE SEVERE THUNDERSTORM WARNING THAT WAS IN EFFECT FOR SOUTHERN POLK
AND ALL OF ST. CROIX COUNTY WISCONSIN EXPIRED AT 545 PM.

NO OTHER REPORTS OF SEVERE WEATHER HAVE BEEN RECEIVED SINCE 515
PM. HOWEVER..STRONG THUNDERSTORMS REMAIN OVER WEST CENTRAL
WISCONSIN IN NORTHERN ST. CROIX COUNTY AND WESTERN POLK COUNTY.
THESE THUNDERSTORMS ARE LIKELY TO BE PRODUCING SOME HAIL AND
TORRETNIAL RAINS AS WELL.

IT APPEARS THAT THUNDERSTORMS WILL REMAIN IN THE AREA AT LEAST
THROUGH 630 PM AS THEY DRIFT SLOWLY SOUTHEAST.

PERSONS NEAR THE CITIES BALSAM LAKE..CLEAR LAKE AND GELNWOOD CITY CAN
EXPECT TORRETNIAL RAIN..HAIL AND FREQUENT LIGHTNING. THIS WOULD BE 40
MILES NORTHWEST OF EAU CLAIRE.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
CROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED
QUICKLY.  MOVE TO HIGHER GROUND.

JPR
Special weather statement, Jun 25, 5:55 PM CDT, 11 minutes before
MNZ052-053-WIZ014-023-252355-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
555 PM CDT SAT JUN 25 1994

THE SEVERE THUNDERSTORM WARNING THAT WAS IN EFFECT FOR SOUTHERN POLK
AND ALL OF ST. CROIX COUNTY WISCONSIN EXPIRED AT 545 PM.

NO OTHER REPORTS OF SEVERE WEATHER HAVE BEEN RECEIVED SINCE 515
PM. HOWEVER..STRONG THUNDERSTORMS REMAIN OVER WEST CENTRAL
WISCONSIN IN NORTHERN ST. CROIX COUNTY AND WESTERN POLK COUNTY.
THESE THUNDERSTORMS ARE LIKELY TO BE PRODUCING SOME HAIL AND
TORRETNIAL RAINS AS WELL.

IT APPEARS THAT THUNDERSTORMS WILL REMAIN IN THE AREA AT LEAST
THROUGH 630 PM AS THEY DRIFT SLOWLY SOUTHEAST.

PERSONS NEAR THE CITIES BALSAM LAKE..CLEAR LAKE AND GELNWOOD CITY CAN
EXPECT TORRETNIAL RAIN..HAIL AND FREQUENT LIGHTNING. THIS WOULD BE 40
MILES NORTHWEST OF EAU CLAIRE.

DO NOT DRIVE YOUR VEHICLE INTO AREAS WHERE WATER COVERS THE
ROADWAY.  THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO
C^ROSS SAFELY.  VEHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED
QUICKLY.  MOVE TO HIGHER GROUND.

JPR
Special weather statement, Jun 25, 5:57 PM CDT, 9 minutes before
MNZ028>094-260000-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
550 PM CDT SAT JUN 25 1994

...SEVERE THUNDERSTORM WATCH FOR CENTRAL AND SOUTHERN MINNESOTA UNTIL
   10 PM...

AT 530 PM CDT...THUNDERSTORMS AND SHOWERS WERE SCATTERED OVER CENTRAL
AND SOUTH SECTIONS OF MINNESOTA.  THE STRONGER STORMS WERE PRODUCING VERY HEAVY
RAINS AND LARGE HAIL DOWN THROUGH CENTRAL AND EAST CENTRAL MINNESOTA.  THESE
STORMS LOCATED IN A LINE FROM MILLE LACS LAKE SOUTHEAST THROUGH MORA...TAYLORS
FALLS...IN MINNESOTA.  IN WISCONSIN...ST CROIX FALLS...PASSING BETWEEN AMERY ANDNEW RICHMOND TO JUST EAST OF ELMWOOD.  WITH THE HEAVY RAINS FROM THESE STORMS
PEOPLE SHOULD BE ON THE ALERT OF PONDING WATER IN LOW LYING AREAS...ESPECIALLY
ON ROADWAYS AND UNDER BRIDGE DECKS.  SOME STREET FLOODING IS ALSO POSSIBLE.

OTHER THUNDERSTORMS WERE LOCATED IN KANDIYOHI COUNTY JUST NORTHEAST OF WILLMAR
MINNESOTA.
THE PRECIPITATIrON AREA EXTENDS ACROSS MUCH OF CENTRAL MINNESOTA INTO
NORTHWEST AND WEST CENTRAL WISCONSIN.

MOVEMENT WAS EAST 30 TO 35 MPH.
DME

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 25, 3:31 PM CDTSevere Thunderstorm WarningMPXPope, Stearns59 min
Jun 25, 4:35 PM CDTSevere Thunderstorm WarningMPXBenton, Sherburne55 min
Jun 25, 4:50 PM CDTSevere Thunderstorm WarningMPXKandiyohi, Swift40 min
Jun 25, 5:33 PM CDTSevere Thunderstorm WarningMPXKandiyohi57 min
Jun 25, 6:45 PM CDTSevere Thunderstorm WarningMPXMcLeod60 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 1994Every severe thunderstorm warning in 1994

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.