Alert archive / Minnesota / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 118, NWS Twin Cities, MN

July 1, 1996Mower County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jul 1, 1996, 10:54 PM CDT for Mower County, Minnesota. It was in force for 36 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jul 1, 1996, 10:54 PM CDT (03:54 UTC)
Expired
Jul 1, 1996, 11:30 PM CDT
In force
36 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Mower County, MN

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 3.9 hours before the alert went out and 147 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 1996-07-02Temperature 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 1996-07-02The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 23 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
1619 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
23 m²/s²
0-3 km storm-relative helicity
105 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 KRST 020413
SVRRST
MNC099-020430-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ROCHESTER MN
1054 PM CDT MON JUL 1 1996
 
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 SOUTHEAST MINNESOTA
 
   ...SOUTHERN MOWER COUNTY
 
AT 1050PM RADAR INDICATED A SEVERE THUNDERSTORM 12 MILES SOUTHEAST OF
AUSTIN NEAR LYLE. THE STORM WAS MOVING EAST AT 20 MPH. THE STORM SHOULD
BE NEAR TAOPI BY 11PM...AND NEAR LE ROY BY 1115PM.
 
 
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, Jul 1, 7:25 PM CDT, 3 hours 29 minutes before
MNZ074-080>082-089-090-020045-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
722 PM CDT MON JUL 1 1996

...TORNADO WATCH CANCELLED FOR PORTIONS OF SOUTHWEST MINNESOTA...

THE TORNADO WATCH ISSUED LATE THIS AFTERNOON HAS BEEN CANCELLED
ACROSS PORTIONS OF SOUTHWEST MINNESOTA.  THE COUNTIES NO LONGER IN
THE WATCH INCLUDE... BROWN...COTTONWOOD...JACKSON...MURRAY...
NOBLES...AND WANTONWAN.

THE SEVERE WEATHER THREAT HAS MOVED TO THE EAST AND SOUTH OF THIS
AREA.

MARGRAF!
Local storm report, Jul 1, 9:27 PM CDT, 1 hour 27 minutes before
LOCAL STORM REPORT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MINNESOTA
925 PM CDT MON JUL 01 1996

TIME(CDT)  .....CITY LOCATION..... STATE  ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0710 PM    CLARISSA                  MN   .75 INCH HAIL
07/01/96   TODD

0735 PM    4 N LONG PRAIRIE          MN   WIND DAMAGE
07/01/96   TODD                           SIDING TORN OFF HOUSE.
                                          3 INCH DIAMETER BRANCHES
                                          DOWN.

0745 PM    5 NE LONG PRAIRIE         MN   .88 INCH HAIL
07/01/96   TODD

0805 PM    3 SE SWANVILLE            MN   1.5 INCH HAIL
07/01/96   MORRISON                       HAIL COVERED GROUND

0900 PM    3 N ST CLOUD              MN   .75 INCH HAIL
07/01/96   STEARNS

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 1, 7:18 PM CDTSevere Thunderstorm WarningMPXTodd57 min
Jul 1, 7:43 PM CDTSevere Thunderstorm WarningMPXMorrison62 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 1996Every severe thunderstorm warning in 1996

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.