Alert archive / Minnesota / Severe Thunderstorm Warnings in 1990
Severe Thunderstorm Warning 50, NWS Grand Forks, ND
NWS Grand Forks, ND issued this severe thunderstorm warning at Sep 13, 1990, 5:02 PM CDT for Wadena County, Minnesota. It was in force for 28 min.
The area
The counties it named.
The facts
- Issued
- Sep 13, 1990, 5:02 PM CDT (22:02 UTC)
- Expired
- Sep 13, 1990, 5:30 PM CDT
- In force
- 28 min
- Issued by
- NWS Grand Forks, ND
- Area
- Whole counties
County Wadena 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, 10.0 hours before the alert went out and 220 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1762 m above ground
- 0-6 km bulk shear
- 18 kt
- 0-1 km storm-relative helicity
- -48 m²/s²
- 0-3 km storm-relative helicity
- -139 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
000
TTAA00 KFAR 132202
SVRFAR
MNC159-132230-
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE FARGO ND
502 PM CDT THU SEP 13 1990
THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM
WARNING EFFECTIVE UNTIL 530 PM CDT FOR PEOPLE IN THE FOLLOWING
COUNTY
IN THE CENTRAL PART OF MINNESOTA
WADENA
AT 455 PM CDT RADAR INDICATED A SEVERE THUNDERSTORM 40 MILES
SOUTHEAST OF DETROIT LAKES MINNESOTA OR JUST NORTHEAST OF THE
TOWN OF SABEKA IN NORTHERN WADENA COUNTY OF MINNESOTA. THIS
THUNDERSTORM WAS MOVING TO THE EAST AT 45 MILES AN HOUR.
SEVERE THUNDERSTORMS PRODUCE DAMAGING WINDS 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.
A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA. REMEMBER...
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY TO PRODUCE TORNADOES
WITH LITTLE ORS NO ADVANCE WARNING. REMAIN CALM BUT BE ALERT TO
RAPIDLY CHANGING WEATHER CONDITIONS. IF YOU SPOT A FUNNEL OR A
TORNADO YOU SHOULD SEEK SHELTER IN A REINFORCED BUILDING.
MBWhat 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, Sep 13, 4:37 PM CDT, 25 minutes before
NDZ012-013-014-015-016-017-018-MNZ001-006-007-010-011-013-132230- SPECIAL WEATHER STATEMENT AND RADAR SUMMARY NATIONAL WEATHER SERVICE FARGO ND 435 PM CDT THU SEP 13 1990 ...RAPIDLY INTENSIFYING THUNDERSTORMS OVER NORTHCENTRAL AND WEST CENTRAL MINNESOTA... AT 430 PM CDT A CLUSTER OF RAPIDLY INTENSIFYING THUNDERSTORMS WITH VERY HEAVY RAINS WAS IN THE AREA BOUNDED BY DETROIT LAKES...BEMIDJI AND BRAINERD. THESE STORMS WERE MOVING EAST AT 45 MILES AN HOUR AND WILL BE CROSSING THE LEECH LAKE AREA BETWEEN 445 AND 515 PM CDT. BOATERS AND RECREATORS IN THE LAKES REGION AHEAD OF THIS CLUSTER OF STORMS SHOULD BE PREPARED FOR DAMAGING WINDS...HAIL AND DEADLY LIGHTNING. YOU SHOULD SEEK SHELTER WHEN THESE STORMS APPROACH YOUR AREA. OTHERWISE...A BAND OF SHOWERS AND THUNDERSHOWERS WAS MOVING ACROSS NORTHWEST MINNESOTA AND EAST CENTRAL NORTH DAKOTA. THIS 30 MILE WIDE AREA EXTENDED FROM NEAR VALLEY CITY NORTH DAKOTA TO JUST SOUTH OF GRAND FORKS...TO 35 MILES NORTHEAST OF THIEF RIVER FALLS. THIS LINE OF SHOWERS AND THUNDERSHOWERS WAS MOVING EAST AT 45 MILES AN HOUR AND WILL AFFECT THE CITIES OF HIGHLANDING...BELTRAMI...HENDRUM AND THE AURTHUR/HUNTER AREA THROUGH 600 PM CDT. IF YOU LI0VE IN THE TORNADO WATCH AREA YOU SHOULD BE ALERT FOR RAPIDLY CHANGING WEATHER CONDITIONS AND LISTEN TO RADIO...T.V. AS WELL AS NOAA WEATHER RADIO FOR LATER STATEMENTS. EWENS
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.