Alert archive / Minnesota / Tornado Warnings in 1994

Tornado Warning 8, NWS Grand Forks, ND

June 30, 1994Roseau County, Minnesota

NWS Grand Forks, ND issued this tornado warning at Jun 30, 1994, 2:21 PM CDT for Roseau County, Minnesota. It was in force for 39 min.

The area

The counties it named.

The facts

Issued
Jun 30, 1994, 2:21 PM CDT (19:21 UTC)
Expired
Jun 30, 1994, 3:00 PM CDT
In force
39 min
Issued by
NWS Grand Forks, ND
Area
Whole counties

County Roseau County, MN

The nearest sounding before it

International Fa, MN (KINL), launched 12:00Z, 7.4 hours before the alert went out and 186 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 12:00Z on 1994-06-30Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 12:00Z on 1994-06-30The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 120 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
601 m above ground
0-6 km bulk shear
35 kt
0-1 km storm-relative helicity
120 m²/s²
0-3 km storm-relative helicity
221 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 KINL 301921 RRA
TORINL
MNC135-302000-
 
BULLETIN - EBS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE INTERNATIONAL FALLS MN
221 PM CDT THU JUN 30 1994
 
THE NATIONAL WEATHER SERVICE IN INTERNATIONAL FALLS HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  300 PM CDT
FOR PERSONS IN THE FOLLOWING LOCATION...
 
IN NORTHWEST MINNESOTA
 
   ...ROSEAU COUNTY
 
AT 216 PM CDT...A SPOTTER REPORTED A TORNADO 20 MILES SOUTHWEST OF
ROSEAU...OR 3 MILES EAST OF GREENBUSH. THIS TORNADO WAS MOVING TO THE
EAST AT 40 MPH AND WILL MOVE THROUGH THE TOWN OF WANNASKA AND PENCER
BY 3 PM.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
PACKINGHAM
 
NNNN

What forecasters said that day

The local office's own words before this tornado 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, Jun 30, 9:43 AM CDT, 4 hours 38 minutes before
NDZ007-008-016-026>030-038-039-048-049-051>053-MNZ001>004-
007>009-013>017-022>024-027>032-039>041-047-301545-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE FARGO ND
935 AM CDT THU JUN 30 1994

AT 929 AM CDT...SEVERAL STRONG THUNDERSTORMS HAD DEVELOPED ACROSS
PARTS OF EAST CENTRAL NORTH DAKOTA. ONE WAS LOCATED NEAR AMENIA OR
15 MILES NORTHWEST OF FARGO...ANOTHER 30 MILES NORTH OF FARGO ALONG
THE RED RIVER NEAR HALSTAD MINNESOTA.

THESE STORMS WERE MOVING EAST AT 40 MILES AN HOUR AND WILL PRODUCE
HEAVY DOWNPOURS OF RAIN...HAIL...GUSTY WINDS AND DEADLY LIGHTNING STRIKES.

OTHER SHOWERS AND THUNDERSTORMS...A FEW WITH HEAVY RAIN WERE SCATTED
ACROSS EAST CENTRAL NORTH DAKOTA AND NORTHEST AND WEST CENTRAL MINNESOTA.

MOVEMENT WAS EAST AT 40 MILES AN HOUR.

AT ABOUT 925 AM A COOPERATIVE WEATHER OBSERVER IN HARWOOD..JUST NORTH OF
FARGO NORTH DAKOTA REPORTED HAIL  UP TO 1/2 INCH IN HARWOOD.

ALL PERSONS IN THE PATH OF THESE STORMS SHOULD BE READY TO SEEK
SHELTER AS THE STORMS PASS.

PLEASE MAKE ANY SEVERE WEATHER REPORTS TO YOUR LOCAL LAW ENFORCEMENT
AGENCY AS SOON AS POSSIBLE.

PLEASE STAY TUNED TO YOUR LOCAL RADIO OR TELEVISION OR NOAA WEATHER
RADIO FOR FURTHER STATEMENTS.
BENNETT
Special weather statement, Jun 30, 9:49 AM CDT, 4 hours 32 minutes before
NDZ007-008-016-026>030-038-039-048-049-051>053-MNZ001>004-
007>009-013>017-022>024-027>032-039>041-047-301545-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY...COR SPELLING
NATIONAL WEATHER SERVICE FARGO ND
935 AM CDT THU JUN 30 1994

AT 929 AM CDT...SEVERAL STRONG THUNDERSTORMS HAD DEVELOPED ACROSS
PARTS OF EAST CENTRAL NORTH DAKOTA. ONE WAS LOCATED NEAR AMENIA OR
15 MILES NORTHWEST OF FARGO...ANOTHER 30 MILES NORTH OF FARGO ALONG
THE RED RIVER NEAR HALSTAD MINNESOTA.

THESE STORMS WERE MOVING EAST AT 40 MILES AN HOUR AND WILL PRODUCE
HEAVY DOWNPOURS OF RAIN...HAIL...GUSTY WINDS AND DEADLY LIGHTNING STRIKES.

OTHER SHOWERS AND THUNDERSTORMS...A FEW WITH HEAVY RAIN WERE SCATTERED
ACROSS EAST CENTRAL NORTH DAKOTA AND NORTHWEST AND WEST CENTRAL MINNESOTA.

MOVEMENT WAS EAST AT 40 MILES AN HOUR.

AT ABOUT 925 AM A COOPERATIVE WEATHER OBSERVER IN HARWOOD..JUST NORTH OF
FARGO NORTH DAKOTA REPORTED HAIL  UP TO 1/2 INCH IN HARWOOD.

ALL PERSONS IN THE PATH OF THESE STORMS SHOULD BE READY TO SEEK
SHELTER AS THE STORMS PASS.

PLEASE MAKE ANY SEVERE WEATHER REPORTS TO YOUR LOCAL LAW ENFORCEMENT
AGENCY AS SOON AS POSSIBLE.

PLEASE STAY TUNED TO YOUR LOCAL RADIO OR TELEVISION OR NOAA WEATHER
RADIO FOR FURTHER STATEMENTS.
BENNETT
Special weather statement, Jun 30, 10:37 AM CDT, 3 hours 44 minutes before
NDZ007-008-016-026>030-038-039-048-049-051>053-MNZ001>004-
007>009-013>017-022>024-027>032-039>041-047-301645-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE FARGO ND
1030 AM CDT THU JUN 30 1994

AT 1025 AM CDT...TWO STRONG THUNDERSTORM WERE OVER WEST CENTRAL MINNESOTA
JUST TO THE WEST OF HITTERDAL IN EASTERN CLAY COUNTY...15 TO 20 MILES
EAST OF FARGO NORTH DAKOTA.  THESE STORMS HAVE A HISTORY OF LARGE AMOUNTS
OF SMALL HAIL AND HEAVY RAIN.  KRAGNES MINNESOTA REPORTED THE GROUND WHITE
WITH SMALL HAIL.  SEVERAL REPORTS OF PEA TO MARBLE SIZE HAIL AS THE STORM
PASSED THROUGH THE NORTH SIDE OF FARGO.

THESE STORMS SHOULD CONTINUE TO MOVE EAST AT 40 MILES AN HOUR AND SHOULD
BE IN THE LAKE PARK TO DETROIT LAKES AREA BY 11 AM.

OTHER SHOWERS AND THUNDERSTORMS...A FEW WITH HEAVY RAIN WERE SCATTERED
ACROSS EAST CENTRAL NORTH DAKOTA AND NORTHWEST AND WEST CENTRAL MINNESOTA.

MOVEMENT WAS EAST AT 40 MILES AN HOUR.

ALL PERSONS IN THE PATH OF THESE STORMS SHOULD BE READY TO SEEK
SHELTER AS THE STORMS PASS.

PLEASE MAKE ANY SEVERE WEATHER REPORTS TO YOUR LOCAL LAW ENFORCEMENT
AGENCY AS SOON AS POSSIBLE.

PLEASE STAY TUNED TO YOUR LOCAL RADIO OR TELEVISION OR NOAA WEATHER
RADIO FOR FURTHER STATEMENTS.
BENNETT
Special weather statement, Jun 30, 11:35 AM CDT, 2 hours 46 minutes before
NDZ007-008-016-026>030-038-039-048-049-051>053-MNZ001>004-
007>009-013>017-022>024-027>032-039>041-047-301745-

SPECIAL WEATHER STATEMENT AND RADAR SUMMARY
NATIONAL WEATHER SERVICE FARGO ND
1127 AM CDT THU JUN 30 1994

AT 1125 AM CDT...A SMALL LINE OF STRONG THUNDERSTORMS WAS LOCATED FROM
JUST NORTHWEST OF PELICAN RAPIDS TO JUST WEST OF VERGAS IN NORTHWEST
OTTER TAIL COUNTY OF WEST CENTRAL MINNESOTA ABOUT 20-25 MILES SOUTH AND
WEST OF DETROIT LAKES.  THESE THUNDERSTORMS HAVE A HISTORY OF LARGE
AMOUNTS OF SMALL HAIL AND HEAVY RAIN.  PEA SIZE HAIL WAS REPORTED AT
CORMORRANT LAKE.

THESE STORMS SHOULD CONTINUE TO MOVE SOUTHEAST AT 40 MILES AN HOUR AND
SHOULD BE IN THE FERGUS FALLS..BATTLE LAKE...NEW YORK MILLS AREAS BY NOON.

OTHER SHOWERS AND THUNDERSTORMS...A FEW WITH HEAVY RAIN WERE SCATTERED
ACROSSNORTHWEST AND WEST CENTRAL MINNESOTA FROM JUST EAST OF MOORHEAD TO
THE EAST OF BEMIDJI.
MOVEMENT WAS SOUTHEAST AT 40 MILES AN HOUR.

ANYONE IN THE PATH OF THESE STORMS SHOULD BE READY TO SEEK
SHELTER AS THE STORMS PASS.

PLEASE MAKE ANY SEVERE WEATHER REPORTS TO YOUR LOCAL LAW ENFORCEMENT
AGENCY AS SOON AS POSSIBLE.

PLEASE STAY TUNED TO YOUR LOCAL RADIO OR TELEVISION OR NOAA WEATHER
RADIO FOR FURTHER STATEMENTS.
BENNETT

Nearby

Tornado Warnings in Minnesota, 1994Every tornado warning in 1994Tornadoes in 1994

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.