Alert archive / Minnesota / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 42, NWS Twin Cities, MN

June 4, 1994Rice County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 4, 1994, 10:46 PM CDT for Rice County, Minnesota. It was in force for 44 min.

The area

The counties it named.

The facts

Issued
Jun 4, 1994, 10:46 PM CDT (03:46 UTC)
Expired
Jun 4, 1994, 11:30 PM CDT
In force
44 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Rice County, MN

The nearest sounding before it

Minneapolis, MN (KSTC), launched 00:00Z, 3.8 hours before the alert went out and 60 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 1994-06-05Temperature 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°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Minneapolis, MN at 00:00Z on 1994-06-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 25 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2290 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
25 m²/s²
0-3 km storm-relative helicity
168 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.3

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KRST 050349 RRA
SVRRST
MNC131-050430-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ROCHESTER MN
1046 PM CDT SAT JUN 4 1994
 
THE NATIONAL WEATHER SERVICE IN ROCHESTER MN HAS ISSUED A
SEVERE THUNDERSTORM WARNING     EFFECTIVE UNTIL 1130 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN SOUTH CENTRAL MINNESOTA
 
   ...RICE COUNTY
 
AT 1038PM...RADAR INDICATED A SEVERE THUNDERSTORM 15 MILES NORTHWEST OF
FARIBAULT MOVING EAST AT 15 MPH AND SHOULD BE NEAR NORTHFIELD AND
FARIBAULT BY 1115 PM CDT. EXPECT LARGE HAIL, DEADLY LIGHTNING AND
DAMAGING WINDS. PERSONS IN NORTHFIELD AND FARIBAULT SHOULD GO TO
THEIR BASEMENT OR INTERIOR ROOM AND STAY AWAY FROM WINDOWS.
 
JT
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND...LARGE HAIL...
DEADLY LIGHTNING...AND VERY HEAVY RAIN.  FOR YOUR PROTECTION
MOVE TO AN INTERIOR ROOM.  PEOPLE IN MOBILE HOMES SHOULD GO
TO A STORM SHELTER.

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 4, 9:44 PM CDT, 1 hour 2 minutes before
MNZ052-053-059>063-065>070-073-WIZ014>016-023-028-050345-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
944 PM CDT SAT JUN 4 1994

...STRONG THUNDERSTORMS OVER CENTRAL AND SOUTH CENTRAL MINNESOTA...

STRONG THUNDERSTORMS WERE OCCURRING OVER CENTRAL AND SOUTH CENTRAL
MINNESOTA AT 930 PM.  VERY HEAVY RAIN AND FREQUENT LIGHTNING WERE
REPORTED BY THE SIBLEY COUNTY SHERRIFF AT GAYLORD AROUND 925 PM.
ANOTHER STRONG THUNDERSTORM WAS JUST SOUTH OF ST CLOUD IN CENTRAL
MINNESOTA.  THESE STRONG THUNDERSTORMS WERE PART OF A LARGER AREA OF
SHOWERS AND THUNDERSTORMS WHICH WAS MAINLY LOCATED TO THE WEST OF A
LINE FROM GRAND RAPIDS TO CAMBRIDGE TO ST PAUL TO OWATONNA.

MOVEMENT WAS TO THE EAST AT 15 TO 20 MILES AN HOUR.  PERSONS IN THE
VICINITY OF THE STRONG THUNDERSTORMS MAY EXPECT STRONG GUSTY WINDS...
SMALL HAIL...FREQUENT DEADLY LIGHTNING...AND VERY HEAVY RAINFALL.
THOSE ENGAGED IN OUTDOOR ACTIVITIES SUCH AS BOATING SHOULD BE READY TO
SEEK SAFE SHELTER.
KRAFT
Special weather statement, Jun 4, 9:45 PM CDT, 1 hour 1 minute before
MNZ052-053-059>063-065>070-073-WIZ014>016-023-028-050345-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE MINNEAPOLIS/ST PAUL MN
944 PM CDT SAT JUN 4 1994

...STRONG THUNDERSTORMS OVER CENTRAL AND SOUTH CENTRAL MINNESOTA...

STRONG THUNDERSTORMS WERE OCCURRING OVER CENTRAL AND SOUTH CENTRAL
MINNESOTA AT 930 PM.  VERY HEAVY RAIN AND FREQUENT LIGHTNING WERE
REPORTED BY THE SIBLEY COUNTY SHERRIFF AT GAYLORD AROUND 925 PM.
ANOTHER STRONG THUNDERSTORM WAS JUST SOUTH OF ST CLOUD IN CENTRAL
MINNESOTA.  THESE STRONG THUNDERSTORMS WERE PART OF A LARGER AREA OF
SHOWERS AND THUNDERSTORMS WHICH WAS MAINLY LOCATED TO THE WEST OF A
LINE FROM GRAND RAPIDS TO CAMBRIDGE TO ST PAUL TO OWATONNA.

MOVEMENT WAS TO THE EAST AT 15 TO 20 MILES AN HOUR.  PERSONS IN THE
VICINITY OF THE STRONG THUNDERSTORMS MAY EXPECT STRONG GUSTY WINDS...
SMALL HAIL...FREQUENT DEADLY LIGHTNING...AND VERY HEAVY RAINFALL.
THOSE ENGAGED IN OUTDOOR ACTIVITIES SUCH AS BOATING SHOULD BE READY TO
SEEK SAFE SHELTER.
KRAFT
Special weather statement, Jun 4, 10:30 PM CDT, 16 minutes before
MNZ042>043-046-048>051-054>058-064-050430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST CLOUD MN
1030 PM CDT SAT JUN 4 1994

...SHOWERS AND THUNDERSTORMS MOVING THROUGH CENTRAL MINNESOTA...

A LINE OF SHOWERS AND THUNDERSTORMS CONTINUES TO MOVE ACROSS CENTRAL
MINNESOTA.

THE LINE OF STORMS EXTENDED FROM THE DULUTH AREA SOUTHWARD THROUGH
ST CLOUD TO SOUTH OF THE TWIN CITIES. THESE STORMS ARE CAPABLE OF
PRODUCING HEAVY RAIN...GUSTY WINDS...AND FREQUENT LIGHTNING STRIKES.

ANOTHER AREA OF STORMS WAS MOVING INTO WEST CENTRAL MINNESOTA. THESE
STORMS WERE LOCATED IN NORTHERN YELLOW MEDICINE...SOUTHERN LAC QUI
PARLE...AND SOUTHERN CHIPPEWA COUNTIES. THESE STORMS MAY ALSO PRODUCE
HEAVY RAIN...STRONG WINDS...SMALL HAIL...AND DANGEROUS LIGHTNING.

PERSONS IN THE PATH OF THESE STORMS SHOULD BE PREPARED FOR ADVERSE
WEATHER CONDITIONS. STAY INDOORS AND DONT USE THE TELEPHONE
UNLESS NECESSARY.

PARKIN
Special weather statement, Jun 4, 10:30 PM CDT, 16 minutes before
MNZ042>043-046-048>051-054>058-064-050430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE ST CLOUD MN
1030 PM CDT SAT JUN 4 1994

...SHOWERS AND THUNDERSTORMS MOVING THROUGH CENTRAL MINNESOTA...

A LINE OF SHOWERS AND THUNDERSTORMS CONTINUES TO MOVE ACROSS CENTRAL
MINNESOTA.

THE LINE OF STORMS EXTENDED FROM THE DULUTH AREA SOUTHWARD THROUGH
ST CLOUD TO SOUTH OF THE TWIN CITIES. THESE STORMS ARE CAPABLE OF
PRODUCING HEAVY RAIN...GUSTY WINDS...AND FREQUENT LIGHTNING STRIKES.

ANOTHER AREA OF STORMS WAS MOVING INTO WEST CENTRAL MINNESOTA. THESE
STORMS WERE LOCATED IN NORTHERN YELLOW MEDICINE...SOUTHERN LAC QUI
PARLE...AND SOUTHERN CHIPPEWA COUNTIES. THESE STORMS MAY ALSO PRODUCE
HEAVY RAIN...STRONG WINDS...SMALL HAIL...AND DANGEROUS LIGHTNING.

PERSONS IN THE PATH OF THESE STORMS SHOULD BE PREPARED FOR ADVERSE
WEATHER CONDITIONS. STAY INDOORS AND DONT USE THE TELEPHONE
UNLESS NECESSARY.

PARKIN
Special weather statement, Jun 4, 10:35 PM CDT, 11 minutes before
MNZ052-053-059-060-061-062-063-065-066-067-068-069-070-050430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
1036 PM CDT SAT JUN 4 1994

...STRONG THUNDERSTORMS APPROACHING THE TWIN CITIES AREA...

AT 1035 PM...RADAR INDICATED A LINE OF THUNDERSTORMS...ABOUT 20 MILES
WIDE...APPROACHING THE TWIN CITIES AREA. THE LEADING EDGE OF THE
THUNDERSTORMS WAS LOCATED FROM NEAR ANOKA...TO MOUND AND NEAR
JORDAN...ABOUT 20 MILES NORTH AND WEST OF THE DOWNTOWN AREA.

THE THUNDERSTORMS WERE MOVING TO THE EAST AT 15 TO 20 MILES AN HOUR AND
WILL SPREAD OVER THE TWIN CITIES AREA FROM 1035 PM THROUGH ABOUT
MIDNIGHT.

NO SEVERE WEATHER HAS BEEN REPORTED TO THE MINNEAPOLIS OFFICE OF THE
NATIONAL WEATHER SERVICE FROM THESE STORMS...BUT THEY HAVE PRODUCED
HEAVY DOWNPOURS...DEADLY LIGHTNING...BRIEF GUSTY WINDS AND SOME SMALL
HAIL.

PERSONS ACROSS THE 7 COUNTY METROPOLITAN AREA SHOULD MOVE INDOORS AND
STAY AWAY FROM ELECTRICAL APPLIANCES WHEN THESE STORMS APPROACH YOUR
AREA.
 DWE
Special weather statement, Jun 4, 10:36 PM CDT, 10 minutes before
MNZ052-053-059-060-061-062-063-065-066-067-068-069-070-050430-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
1036 PM CDT SAT JUN 4 1994

...STRONG THUNDERSTORMS APPROACHING THE TWIN CITIES AREA...

AT 1035 PM...RADAR INDICATED A LINE OF THUNDERSTORMS...ABOUT 20 MILES
WIDE...APPROACHING THE TWIN CITIES AREA. THE LEADING EDGE OF THE
THUNDERSTORMS WAS LOCATED FROM NEAR ANOKA...TO MOUND AND NEAR
JORDAN...ABOUT 20 MILES NORTH AND WEST OF THE DOWNTOWN AREA.

THE THUNDERSTORMS WERE MOVING TO THE EAST AT 15 TO 20 MILES AN HOUR AND
WILL SPREAD OVER THE TWIN CITIES AREA FROM 1035 PM THROUGH ABOUT
MIDNIGHT.

NO SEVERE WEATHER HAS BEEN REPORTED TO THE MINNEAPOLIS OFFICE OF THE
NATIONAL WEATHER SERVICE FROM THESE STORMS...BUT THEY HAVE PRODUCED
HEAVY DOWNPOURS...DEADLY LIGHTNING...BRIEF GUSTY WINDS AND SOME SMALL
HAIL.

PERSONS ACROSS THE 7 COUNTY METROPOLITAN AREA SHOULD MOVE INDOORS AND
STAY AWAY FROM ELECTRICAL APPLIANCES WHEN THESE STORMS APPROACH YOUR
AREA.
 DWE

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The office that day

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

IssuedProductOfficeCountiesLasted
Jun 4, 9:59 PM CDTSevere Thunderstorm WarningMPXLe Sueur46 min
Jun 4, 10:23 PM CDTSevere Thunderstorm WarningMPXLe Sueur37 min
Jun 4, 11:21 PM CDTSevere Thunderstorm WarningMPXYellow Medicine39 min
Jun 4, 11:26 PM CDTSevere Thunderstorm WarningMPXRedwood, Renville49 min
Jun 5, 12:11 AM CDTSevere Thunderstorm WarningMPXGoodhue, Olmsted, Wabasha34 min
Jun 5, 12:11 AM CDTSevere Thunderstorm WarningMPXDodge34 min
Jun 5, 12:34 AM CDTSevere Thunderstorm WarningMPXBlue Earth, Brown, Nicollet56 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.