Alert archive / Minnesota / Severe Thunderstorm Warnings in 1994

Severe Thunderstorm Warning 64, NWS Twin Cities, MN

June 17, 1994Dodge County, Steele County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 17, 1994, 5:40 PM CDT for Dodge County, Steele County, Minnesota. It was in force for 60 min.

The area

The counties it named.

The facts

Issued
Jun 17, 1994, 5:40 PM CDT (22:40 UTC)
Expired
Jun 17, 1994, 6:40 PM CDT
In force
60 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

Counties Dodge County, MN, Steele County, MN

The nearest sounding before it

Minneapolis, MN (KSTC), launched 12:00Z, 10.7 hours before the alert went out and 102 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 1994-06-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 646 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 1994-06-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 124 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
646 J/kg
Mixed-layer CIN
-116 J/kg
Mixed-layer LCL
538 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
124 m²/s²
0-3 km storm-relative helicity
101 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.6

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KRST 172244 RRA
SVRRST
MNC147-039-172340-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ROCHESTER MN
540 PM CDT FRI JUN 17 1994
 
THE NATIONAL WEATHER SERVICE IN ROCHESTER MN HAS ISSUED A
SEVERE THUNDERSTORM WARNING     EFFECTIVE UNTIL  640 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTH CENTRAL MINNESOTA
 
   ...STEELE COUNTY
 
IN SOUTHEAST MINNESOTA
 
   ...WESTERN DODGE COUNTY
 
AT 535 PM...RADAR INDICATED A SEVERE THUNDERSTORM 7 MILES WEST OF
OWATONNA. IT WAS MOVING EAST AT 15 MILES AN HOUR...AND SHOULD REACH THE
CITY OF OWATONNA BY 6 PM.
 
SOME OTHER COMMUNITIES IN THE PATH OF THIS STORM INCLUDE CLINTON
FALLS AND MERTON.
 
PEOPLE IN THE A&FFECTED AREA SHOULD TAKE SHELTER IN A STRONG
BUILDING.  DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN AND
DEADLY LIGHTNING ARE ALL POSSIBLE.  STAY AWAY FROM WINDOWS.
MOTORISTS SHOULD GET OFF THE ROAD AND FIND A SAFE SHELTER.
 
TESKE

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 17, 4:52 PM CDT, 48 minutes before
MNZ038-045-052-053-172300-

SPECIAL WEATHER STATEMENT...CORRECTED FOR TIME REF..
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
452 PM CDT FRI JUN 17 1994

THE FOLLOWING MINNESOTA COUNTIES IN EASTCENTRAL MINNESOTA ARE NO LONGER
INCLUDED IN SEVERE THUNDERSTORM WATCH NUMBER 438 AS OF 445 PM CDT THIS
FRIDAY AFTERNOON. KANABEC...PINE...CHISAGO... AND ISANTI.
 WET
Special weather statement, Jun 17, 4:52 PM CDT, 48 minutes before
MNZ038-045-052-053-172300-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
452 PM CDT FRI JUN 17 1994

THE FOLLOWING MINNESOTA COUNTIES IN EASTCENTRAL MINNESOTA ARE NO LONGER
INCLUDED IN SEVERE THUNDERSTORM WATCH NUMBER 438 AS OF 445 PM CST THIS
FRIDAY AFTERNOON. KANABEC...PINE...CHISAGO... AND ISANTI.
 WET
Special weather statement, Jun 17, 5:12 PM CDT, 28 minutes before
MNZ038-045-052-053-172300-

SPECIAL WEATHER STATEMENT...CORRECTED FOR TIME REF..
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
452 PM CDT FRI JUN 17 1994

THE FOLLOWING MINNESOTA COUNTIES IN EASTCENTRAL MINN$ESOTA ARE NO LONGER
INCLUDED IN SEVERE THUNDERSTORM WATCH NUMBER 438 AS OF 445 PM CDT THIS
FRIDAY AFTERNOON. KANABEC...PINE...CHISAGO... AND ISANTI.
 WET
Special weather statement, Jun 17, 5:30 PM CDT, 10 minutes before
MNC019-037-139-WIC033-035-091-093-172330-

SPECIAL WEATHER STATEMENT...CORRECTION TO LAST PARAGRAPH
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
530 PM CDT FRI JUN 17 1994

...FAR SOUTHERN MINNESOTA AND WESTCENTRAL WISCONSIN CONTINUES
TO GET HIT WITH VERY STRONG THUNDERSTORMS...

NUMEROUS SEVERE THUNDERSTORM WARNINGS REMAIN IN EFFECT FOR PORTIONS OF
SOUTHCENTRAL AND SOUTHWEST MINNESOTA...GENERALLY IN THE MANKATO..
ST JAMES...FAIRMONT AREA. AROUND 5PM 65 MPH WINDS WERE REPORTED IN
MANKATO.

IN ADDITION TO VERY STRONG WINDS AND HAIL...TORRENTIAL RAINS
CAPABLE OF CAUSING FLOODING REMAIN A THREAT ACROSS MUCH OF FAR SOUTHERN
MINNESOTA.  AT 525PM SOME OF THE STRONGEST THUNDERSTORMS STRETCHED FROM
NEAR WORTHINGTON TO NEAR JACKSON IN JACKSON COUNTY...TO JUST NORTHWEST
OF FAIRMONT IN MARTIN COUNTY...THEN INTO THE MANKATO...WASECA AREA.  ROADS
COULD BECOME FLOODED IN A SHORT PERIOD OF TIME AS THESE THUNDERSTORMS
DUMP COPIOUS AMOUNTS OF RAIN.

IN EASTERN PEPIN COUNTY...WISCONSIN JUST EAST OF DURAND A HEAVY RAIN
PRODUCING THUNDERSTORM HAS REMAINED NEARLY STATIONARY SINCE AROUND
430 PM. THIS AREA COULD EXPERIENCE SOME FLOODING.
PAULSON
Special weather statement, Jun 17, 5:31 PM CDT, 9 minutes before
MNC019-037-139-WIC033-035-091-093-172330-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
530 PM CDT FRI JUN 17 1994

...FAR SOUTHERN MINNESOTA AND WESTCENTRAL WISCONSIN CONTINUES
TO GET HIT WITH VERY STRONG THUNDERSTORMS...

NUMEROUS SEVERE THUNDERSTORM WARNINGS REMAIN IN EFFECT FOR PORTIONS OF
SOUTHCENTRAL AND SOUTHWEST MINNESOTA...GENERALLY IN THE MANKATO..
ST JAMES...FAIRMONT AREA. AROUND 5PM 65 MPH WINDS WERE REPORTED IN
MANKATO.

IN ADDITION TO VERY STRONG WINDS AND HAIL...TORRENTIAL RAINS
CAPABLE OF CAUSING FLOODING REMAIN A THREAT ACROSS MUCH OF FAR SOUTHERN
MINNESOTA.  AT 525PM SOME OF THE STRONGEST THUNDERSTORMS STRETCHED FROM
NEAR WORTHINGTON TO NEAR JACKSON IN JACKSON COUNTY...TO JUST NORTHWEST
OF FAIRMONT IN MARTIN COUNTY...THEN INTO THE MANKATO...WASECA AREA.  ROA
COULD BECOME FLOODED IN A SHORT PERIOD OF TIME AS THESE THUNDERSTORMS
DUMP COPIOUS AMOUNTS OF RAIN.

IN EASTERN PEPIN COUNTY...WISCONSIN JUST EAST OF DURAND A HEAVY RAIN
PRODUCING THUNDERSTORM HAS REMAINED NEARLY STATIONARY SINCE AROUND 430PMTHIS AREA COULD EXPERIENCE SOME FLOODING.
PAULSON
Special weather statement, Jun 17, 5:36 PM CDT, 4 minutes before
MNC019-037-139-WIC033-035-091-093-172330-

SPECIAL WEATHER STATEMENT...CORRECTION TO LAST PARAGRAPH
NATIONAL WEATHER SERVICE MINNEAPOLIS MN
530 PM CDT FRI JUN 17 1994

...FAR SOUTHERN MINNESOTA AND WESTCENTRAL WISCONSIN CONTINUES
TO GET HIT WITH VERY STRONG THUNDERSTORMS...

NUMEROUS SEVERE THUNDERSTORM WARNINGS REMAIN IN EFFECT FOR PORTIONS OF
SOUTHCENTRAL AND SOUTHWEST MINNESOTA...GENERALLY IN THE MANKATO..
ST JAMES...FAIRMONT AREA. AROUND 5PM 65 MPH WINDS WERE REPORTED IN
MANKATO.

IN ADDITION TO VERY STRONG WINDS AND HAIL...TORRENTIAL RAINS
CAPABLE OF CAUSING FLOODING REMAIN A THREAT ACROSS MUCH OF FAR SOUTHERN
MINNESOTA.  AT 525PM SOME OF THE STRONGEST THUNDERSTORMS STRETCHED FROM
NEAR WORTHINGTON TO NEAR JACKSON IN JACKSON COUNTY...TO JUST NORTHWEST
OF FAIRMONT IN MARTIN COUNTY...THEN INTO THE MANKATO...WASECA AREA.  ROADS
COULD BECOME FLOODED IN A SHORT PERIOD OF TIME AS THESE THUNDERSTORMS
DUMP COPIOUS AMOUNTS OF RAIN.

IN EASTERN PEPIN COUNTY...WISCONSIN JUST EAST OF DURAND A HEAVY RAIN
PRODUCING THUNDERSTORM HAS REMAINED NEARLY STATIONARY SINCE AROUND
430 PM. THIS AREA COULD EXPERIENCE SOME FLOODING.
PAULSON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 17, 4:56 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Le Sueur, Nicollet, Waseca34 min
Jun 17, 5:03 PM CDTSevere Thunderstorm WarningMPXMartin, Watonwan57 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.