Alert archive / Minnesota / Severe Thunderstorm Warnings in 1992

Severe Thunderstorm Warning 2, NWS Twin Cities, MN

May 16, 1992Mower County, Olmsted County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at May 16, 1992, 2:50 PM CDT for Mower County, Olmsted County, Minnesota. It was in force for 40 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, 2:50 PM CDT (19:50 UTC)
Expired
May 16, 1992, 3:30 PM CDT
In force
40 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

Counties Mower County, MN, Olmsted County, MN

What was reported inside it

TimeReportWhereRemark
May 16, 3:10 PM CDTHail 1Olmsted, 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, 7.8 hours before the alert went out and 139 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 161952
SVRRST
MNC099-109-162030-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ROCHESTER MN
250 PM CDT SAT MAY 16 1992
 
THE NATIONAL WEATHER SERVICE IN ROCHESTER MN HAS ISSUED A
SEVERE THUNDERSTORM WARNING     EFFECTIVE UNTIL  330 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATIONS...
 
IN SOUTHEAST MINNESOTA
 
   ...NORTHERN MOWER COUNTY...OLMSTED COUNTY
 
 
THIS WARNING INCLUDES THE TOWNS OF RACINE...ROCHESTER AND STEWARTVILLE.
 
AT 245 PM RADAR INDICATED A SEVERE THUNDERSTORM 5 MILES NORTHEAST OF
AUSTIN.  THE SEVERE THUNDERSTORM WAS MOVING NORTHEAST AT 45 MPH
TOWARD THE TOWNS OF RACINE...ROCHESTER...AND STEWARTVILLE.
 
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 60
MPH...DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR
OF YOUR HOME OR BUSINESS.  HEAVY RAINS FLOOD ROADS QUICKLY SO
DON'T DRIVE INTO AREAS WSHERE WATER COVERS THE ROAD.

The office that day

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

IssuedProductOfficeCountiesLasted
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, 5:18 PM CDTSevere Thunderstorm WarningMPXHouston, 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.