Alert archive / Minnesota / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 43, NWS Twin Cities, MN
NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 12, 1990, 6:03 PM CDT for Rice County, Minnesota. It was in force for 27 min.
The area
The counties it named.
The facts
- Issued
- Jun 12, 1990, 6:03 PM CDT (23:03 UTC)
- Expired
- Jun 12, 1990, 6:30 PM CDT
- In force
- 27 min
- Issued by
- NWS Twin Cities, MN
- Area
- Whole counties
County Rice County, MN
The radar
The WSR-88D network and its archive begin in 1991, so there is no radar volume for this alert.
The nearest sounding before it
Minneapolis, MN (KSTC), launched 12:00Z, 11.1 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.
- Mixed-layer CAPE
- 966 J/kg
- Mixed-layer CIN
- -164 J/kg
- Mixed-layer LCL
- 781 m above ground
- 0-6 km bulk shear
- 48 kt
- 0-1 km storm-relative helicity
- 187 m²/s²
- 0-3 km storm-relative helicity
- 191 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.9
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KRST 122305
SVRRST
MNC131-122330-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE ROCHESTER MN
603 PM CDT TUE JUN 12 1990
THE NATIONAL WEATHER SERVICE IN ROCHESTER HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 630 PM CDT
FOR PEOPLE IN THE FOLLOWING COUNTY...
IN SOUTH CENTRAL MINNESOTA
...NORTHERN RICE
...THIS WARNING INCLUDES THE TOWN OF LONSDALE MN..
AT 550 PM CDT PUBLIC REPORTED WINDS IN EXCESS OF 70 MPH AT THE
INTERSECTION OF HIGHWAY 13 AND COUNTY ROAD 28...ABOUT 40 MILES
NORTHEAST OF MANKATO MN. PEA SIZED HAIL ALSO REPORTED.
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.
IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER FROM THE WEATHER IN A
STRONG BUILDING. DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN...
AND DEADLY LIGHTNING ARE ALL POSSIBLE IN SEVERE THUNDERSTORMS.
STAY INSIDE AWAY FROM WINDOWS UNTIL THE STORM HAS PASSED.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55
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 WHERE WATER COVERS THE ROAD.
THIS IS A DANGEROUS STORM. IF YOU ARE IN ITS PATH YOU SHOULD
PREPARE FOR DAMAGING WIND IN EXCESS OF 55 MPH...LARGE HAIL...AND
DEADLY LIGHTNING. PEOPLE OUTSIDE SHOULD MOVE TO A SHELTER...
PREFERABLY INSIDE A STRONG BUILDING BUT STAY AWAY FROM WINDOWS.The office that day
Everything else NWS Twin Cities, MN issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 12, 12:38 AM CDT | Severe Thunderstorm Warning | MPX | Pope, Stearns | 37 min |
| Jun 12, 1:10 AM CDT | Severe Thunderstorm Warning | MPX | Morrison, Todd | 35 min |
| Jun 12, 4:45 PM CDT | Severe Thunderstorm Warning | MPX | Carver, McLeod, Sibley | 60 min |
| Jun 12, 5:01 PM CDT | Severe Thunderstorm Warning | MPX | Scott | 44 min |
| Jun 12, 5:02 PM CDT | Severe Thunderstorm Warning | MPX | Blue Earth, Le Sueur | 28 min |
| Jun 12, 5:34 PM CDT | Severe Thunderstorm Warning | MPX | Dakota, Hennepin, Ramsey | 41 min |
| Jun 12, 5:55 PM CDT | Severe Thunderstorm Warning | MPX | Washington | 50 min |
| Jun 12, 6:13 PM CDT | Severe Thunderstorm Warning | MPX | Dakota | 32 min |
| Jun 12, 6:29 PM CDT | Severe Thunderstorm Warning | MPX | Goodhue | 31 min |
Nearby
Severe Thunderstorm Warnings in Minnesota, 1990Every severe thunderstorm warning in 1990
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.