Alert archive / Minnesota / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 10, NWS Twin Cities, MN

May 16, 1992Houston County, Winona County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at May 16, 1992, 5:18 PM CDT for Houston County, Winona County, Minnesota. It was in force for 42 min. 1 report came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
May 16, 1992, 5:18 PM CDT (22:18 UTC)
Expired
May 16, 1992, 6:00 PM CDT
In force
42 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

Counties Houston County, MN, Winona County, MN

What was reported inside it

TimeReportWhereRemark
May 16, 6:10 PM CDTThunderstorm Wind 0Winona, MN

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in. Storm Data before 1996 records only tornadoes, thunderstorm wind and hail.

The nearest sounding before it

Minneapolis, MN (KSTC), launched 12:00Z, 10.3 hours before the alert went out and 193 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 1992-05-16Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCLLFCEL10008507005003002001001 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 12:00Z on 1992-05-16The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 285 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
657 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
285 m²/s²
0-3 km storm-relative helicity
250 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 162218
SVRRST
MNC055-169-162300-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ROCHESTER MN
518 PM CDT SAT MAY 16 1992
 
THE NATIONAL WEATHER SERVICE IN ROCHESTER MN HAS ISSUED A
SEVERE THUNDERSTORM WARNING     EFFECTIVE UNTIL  600 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST MINNESOTA
 
   ...NORTHWESTERN HOUSTON COUNTY...WINONA COUNTY
 
THIS WARNING INCLUDES WHITEWATER STATE PARK...AND THE TOWNS
OF ST. CHARLES...ALTURA...AND WINONA.
 
AT 510 PM CDT RADAR INDICATED A LINE OF SEVERE THUNDERSTORMS
ACROSS EXTREME SOUTHEAST MINNESOTA FROM WINONA TO SOUTHEAST
OF ROCHESTER NEAR SPRING VALLEY.  THE THUNDERSTORMS WERE MOVING
NORTHEAST AT 30 MPH ALONG THE LINE AS THE LINE MOVES SLOWLY
EAST AT 15 MPH.
 
IF YOU ARE IN THE PATH OF THE STORMS...GO IMMEDIATELY
TO A STRONG REINFORCED BUILDING.
 
A TORNADO WATCH IS ALSO IN EFFECT FOR PARTS OF SOUTHEAST
AND SOUTH CENTRAL MINNESOTA UNTIL 10 PM CDT.
 
 
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE TORNADOES
WITH LITTLE OR NO ADVANCE WARNING.  REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS.
 
WHEN THUNDERSTORMS ARE OCCURRING..MOVE INSIDE A STRONG BUILDING
DO NOT STAND BY WINDOWS.  DON'T USE TELEPHONES OR ELECTRICAL
APPLIANCES UNLESS IN AN EMERGENCY. REMEMBER SEVERE THUNDERSTORMS
CAN AND OCCASIONALLY DO PRODUCE TORNADOS WITH LITTLE OR NO WARNING.

The office that day

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

IssuedProductOfficeCountiesLasted
May 16, 2:50 PM CDTSevere Thunderstorm WarningMPXMower, Olmsted40 min
May 16, 2:58 PM CDTSevere Thunderstorm WarningMPXDodge32 min
May 16, 3:42 PM CDTSevere Thunderstorm WarningMPXDodge, Freeborn, Mower, Steele48 min
May 16, 3:42 PM CDTSevere Thunderstorm WarningMPXFillmore, Olmsted48 min
May 16, 4:12 PM CDTSevere Thunderstorm WarningMPXWabasha, Winona48 min
May 16, 4:48 PM CDTSevere Thunderstorm WarningMPXFillmore, Mower, Olmsted42 min
May 16, 4:48 PM CDTSevere Thunderstorm WarningMPXWabasha, Winona42 min
May 16, 5:38 PM CDTSevere Thunderstorm WarningMPXFillmore37 min
May 16, 6:06 PM CDTSevere Thunderstorm WarningMPXFillmore, Houston39 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 1992Every severe thunderstorm warning in 1992

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.