Alert archive / Minnesota / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 19, NWS Grand Forks, ND

July 13, 1995Clearwater County, Mahnomen County, Minnesota

NWS Grand Forks, ND issued this severe thunderstorm warning at Jul 13, 1995, 4:20 AM CDT for Clearwater County, Mahnomen County, Minnesota. It was in force for 55 min.

The area

The counties it named.

The facts

Issued
Jul 13, 1995, 4:20 AM CDT (09:20 UTC)
Expired
Jul 13, 1995, 5:15 AM CDT
In force
55 min
Issued by
NWS Grand Forks, ND
Area
Whole counties

Counties Clearwater County, MN, Mahnomen County, MN

The nearest sounding before it

International Fa, MN (KINL), launched 00:00Z, 9.3 hours before the alert went out and 211 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, International Fa, MN at 00:00Z on 1995-07-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1293 joules per kilogram.LCLLFCEL10008507005003002001001 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, International Fa, MN at 00:00Z on 1995-07-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 17 square meters per square second.193958Sfc1 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
1293 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
1785 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
17 m²/s²
0-3 km storm-relative helicity
56 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.7

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

000 
TTAA00 KFAR 130920 RRA
SVRFAR
MNC029-087-131015-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING 
NATIONAL WEATHER SERVICE FARGO ND
420 AM CDT THU JUL 13 1995

THE NATIONAL WEATHER SERVICE HAS ISSUED A SEVERE THUNDERSTORM 
WARNING EFFECTIVE UNTIL 515 AM CDT FOR PEOPLE IN THE FOLLOWING 
COUNTIES

   IN THE NORTHWEST PART OF MINNESOTA
      SOUTHERN CLEARWATER...MAHNOMEN

AT 415 AM CDT...SEVERE THUNDERSTORMS WERE PUSHING INTO WESTERN
MAHNOMEN COUNTY OF NORTHWEST MINNESOTA OR JUST SOUTHWEST OF THE
CITY OF MAHNOMEN. THESE STORMS WERE MOVING EAST AT 60 MILES AN
HOUR.

SOME CITIES INCLUDED ARE MAHNOMEN AND THE ITASCA STATE PARK AREA.

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.

REMEMBER...SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
A TORNADO WITH LITTLE OR NO ADVANCE WARNING...SO BE ON THE LOOKOUT.
IF YOU SPOT A FUNNEL OR A TORNADO YOU SHOULD SEEK SHELTER IN A
REINFORCED BUILDING OR IN AN INTERIOR ROOM AWAY FROM OUTSIDE WALLS.

A TORNADO WATCH IS ALSO IN EFFECT FOR THE WARNED AREA.  REMEMBER...
SEVERE THUNDERSTORMS CAN AND OCCASIONALLY TO PRODUCE TORNADOES
WITH LITTLE OR 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.

INTENSE LIGHTNING IS REPORTED WITH THIS STORM.  IF OUTDOORS...STAY
AWAY FROM HIGH OBJECTS.  MOVE INDOORS IF POSSIBLE.  WHEN INDOORS...
STAY AWAY FROM WINDOWS AND DOORS AND AVOID USING TELEPHONES AND
ELECTRICAL EQUIPMENT.

THIS SLOW MOVING THUNDERSTORM MAY PRODUCE EXTREMELY HEAVY RAIN THAT
CAN QUICKLY FLOOD SMALL STREAMS...LOW LYING AREAS...AND UNDERPASSES.
DO NOT DRIVE YOUR VEHICLE INTO AREAS WERE WATER COVERS THE ROADWAY.
THE WATER DEPTH MAY BE TOO GREAT TO ALLOW YOUR CAR TO CROSS SAFELY.
VETHICLES CAUGHT IN RISING WATER SHOULD BE ABANDONED IMMEDIATELY.
MOVE TO HIGH GROUND.
SPIES

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

Local storm report, Jul 13, 3:20 AM CDT, 1 hour before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  FARGO ND
320 AM CDT THU JUL 13 1995

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

0120 AM        MONTPELIER          ND    50+ MPH WIND AND HEAVY RAIN
                                         NO HAIL

0155 AM        LITCHVILLE          ND    NICKLE TO GOLFBALL SIZE
                                         HAIL COVERING THE GROUND.
                                         STRONG WIND.

0215 AM        LISBON              ND    RADIO STATION REPORTED 62 MPH
                                         WIND.

0235 AM        GWINNER             ND    MARBLE SIZE HAIL.

0240 AM        GILBY               ND    PEA SIZE HAIL AND STRONG WIND.

0255 AM        WYNDMERE            ND    MARBLE SIZE HAIL AND STRONG
                                         WIND.

0310 AM        FARGO               ND    72 MPH WIND AT KVLY TV STATION
                                         IN SOUTH FARGO

0312 AM        FARGO               ND    79 MPH WIND AT KVLY TV STATION
                                         IN SOUTH FARGO

JEURISSEN
Local storm report, Jul 13, 3:23 AM CDT, 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  FARGO ND
320 AM CDT THU JUL 13 1995

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

0120 AM        MONTPELIER          ND    50+ MPH WIND AND HEAVY RAIN
                                         NO HAIL

0155 AM        LITCHVILLE          ND    NICKLE TO GOLFBALL SIZE
                                         HAIL COVERING THE GROUND.
                                         STRONG WIND.

0215 AM        LISBON              ND    RADIO STATION REPORTED 62 MPH
                                         WIND.

0235 AM        GWINNER             ND    MARBLE SIZE HAIL.

0240 AM        GILBY               ND    PEA SIZE HAIL AND STRONG WIND.

0255 AM        WYNDMERE            ND    MARBLE SIZE HAIL AND STRONG
                                         WIND.

0310 AM        FARGO               ND    72 MPH WIND AT KVLY TV STATION
                                         IN SOUTH FARGO

0312 AM        FARGO               ND    79 MPH WIND AT KVLY TV STATION
                                         IN SOUTH FARGO

JEURISSEN
Special weather statement, Jul 13, 3:45 AM CDT, 35 minutes before
SEVERE WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE FARGO ND
345 AM CDT THU JUL 13 1995

NDZ007-008-016-026>030-038-039-049-052-053-MNZ001>004-
007>009-013>017-022>024-027>032-039-040-130945-
EASTERN NORTH DAKOTA AND THE NORTHWEST QUARTER OF MINNESOTA

.NOW...
AT 340 AM...SEVERE THUNDERSTORMS WERE MOVING EAST AT 60 MILES AN
HOUR THROUGH CLAY AND WILKIN COUNTIES OF NORTHWEST MINNESOTA AND
WILL BE MOVING INTO WESTERN BECKER AND WESTERN OTTER TAIL COUNTIES
BY 350 AM. THESE STORMS ARE PRODUCING TORRENTIAL RAINS...WINDS
GUSTING OVER 75 MPH...DEADLY LIGHTNING AND SMALL HAIL.

&&
AS THE STORMS PASSED THROUGH THE FARGO/MOORHEAD AREA MANY CITY
STREETS BECAME FLOODED DUE TO THE VERY HEAVY RAIN. 1.16 OF RAIN
FELL IN ONE HOUR AT THE NATIONAL WEATHER SERVICE AT HECTOR AIRPORT
IN FARGO. PLEASE DUE NOT ATTEMPT TO DRIVE THROUGH FLOODED STREETS
OR ROADS AND USE EXTREME CAUTION WHILE DRIVING.
SPIES
Special weather statement, Jul 13, 3:51 AM CDT, 29 minutes before
SEVERE WEATHER STATEMENT AND SHORT TERM FORECAST
NATIONAL WEATHER SERVICE FARGO ND
345 AM CDT THU JUL 13 1995

NDZ007-008-016-026>030-038-039-049-052-053-MNZ001>004-
007>009-013>017-022>024-027>032-039-040-130945-
EASTERN NORTH DAKOTA AND THE NORTHWEST QUARTER OF MINNESOTA

.NOW...
AT 340 AM...SEVERE THUNDERSTORMS WERE MOVING EAST AT 60 MILES AN
HOUR THROUGH CLAY AND WILKIN COUNTIES OF NORTHWEST MINNESOTA AND
WILL BE MOVING INTO WESTERN BECKER AND WESTERN OTTER TAIL COUNTIES
BY 350 AM. THESE STORMS ARE PRODUCING TORRENTIAL RAINS...WINDS
GUSTING OVER 75 MPH...DEADLY LIGHTNING AND SMALL HAIL.

&&
AS THE STORMS PASSED THROUGH THE FARGO/MOORHEAD AREA MANY CITY
STREETS BECAME FLOODED DUE TO THE VERY HEAVY RAIN. 1.16 OF RAIN
FELL IN ONE HOUR AT THE NATIONAL WEATHER SERVICE AT HECTOR AIRPORT
IN FARGO. PLEASE DUE NOT ATTEMPT TO DRIVE THROUGH FLOODED STREETS
OR ROADS AND USE EXTREME CAUTION WHILE DRIVING.
SPIES
Local storm report, Jul 13, 4:20 AM CDT, 0 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  FARGO ND
420 AM CDT THU JUL 13 1995

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

325 AM         BARNESVILLE         MN    40 FOOT ASH TREE DOWN
               CLAY

350 AM         SABIN               MN    2.43 INCHES RAIN IN 11/2
               CLAY                      HOUR. DAMAGING WINDS.

223 AM         RUTLAND             ND    GRAIN BINS DESTROYED. 2
               SARGENT                   VEHICLES TURNED OVER.(LATE)

400 AM         HAWLEY              MN    TREE BLOWN THROUGH A HOUSE.

410 AM         SABIN               MN    24-30 FOOT TREES DOWN. MULTIPLE
               CLAY                      POWER LINES DOWN.  ROOF OFF
                                         GARAGE. ROOF SHINGLES BLOWN OFF
                                         HOUSES.  ALL DEBRIS LAYING
                                         EAST.
415 AM                            ND
               BECKER                    NUMEROUS HOMES DAMAGED ACROSS
                                         WESTERN BECKER COUNTY BETWEEN
                                         345-400AM.
BENNETT

The office that day

Everything else NWS Grand Forks, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 13, 2:28 AM CDTSevere Thunderstorm WarningFGFClay, Wilkin62 min
Jul 13, 4:35 AM CDTTornado WarningFGFBeltrami, Hubbard55 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 1995Every severe thunderstorm warning in 1995

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.