Alert archive / Minnesota / Tornado Warnings in 1996

Tornado Warning 7, NWS Grand Forks, ND

June 5, 1996Polk County, Minnesota

NWS Grand Forks, ND issued this tornado warning at Jun 5, 1996, 8:07 PM CDT for Polk County, Minnesota. It was in force for 23 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 5, 1996, 8:07 PM CDT (01:07 UTC)
Expired
Jun 5, 1996, 8:30 PM CDT
In force
23 min
Issued by
NWS Grand Forks, ND
Area
Whole counties

County Polk County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 74 km from the middle of the area, began a volume at 01:09 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

International Fa, MN (KINL), launched 00:00Z, 1.1 hours before the alert went out and 246 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 1996-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 2 joules per kilogram.LCLEL10008507005003002001001 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, International Fa, MN at 00:00Z on 1996-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 218 square meters per square second.1939Sfc1 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
2 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
489 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
218 m²/s²
0-3 km storm-relative helicity
401 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 KFAR 060107
TORFAR
MNC119-060130-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE EASTERN NORTH DAKOTA ND
807 PM CDT WED JUN 5 1996
 
THE NATIONAL WEATHER SERVICE IN EASTERN NORTH DAKOTA HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  830 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN NORTHWEST MINNESOTA
 
   ...WESTERN POLK COUNTY
 
LAW ENFORCEMENT...AT 805 PM...REPORTED A TORNADO LOCATED NEAR FISHER 20
MILES SOUTHEAST OF GRAND FORKS. THE STORM WAS MOVING EAST AT 15 MPH.
THIS STORM WILL AFFECT CROOKSTON 835 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.
 
PS
 
&

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 5, 7:17 PM CDTSevere Thunderstorm WarningFGFWadena43 min
Jun 5, 7:22 PM CDTSevere Thunderstorm WarningFGFPolk38 min
Jun 5, 7:27 PM CDTSevere Thunderstorm WarningFGFBecker18 min
Jun 5, 7:59 PM CDTSevere Thunderstorm WarningFGFWadena31 min
Jun 5, 8:29 PM CDTSevere Thunderstorm WarningFGFPolk31 min
Jun 5, 9:01 PM CDTSevere Thunderstorm WarningFGFPolk29 min
Jun 5, 10:43 PM CDTSevere Thunderstorm WarningFGFClay32 min
Jun 5, 11:54 PM CDTSevere Thunderstorm WarningFGFOtter Tail, Wilkin36 min
Jun 6, 12:46 AM CDTSevere Thunderstorm WarningFGFOtter Tail14 min
Jun 6, 1:28 AM CDTSevere Thunderstorm WarningFGFOtter Tail32 min

Nearby

Tornado Warnings in Minnesota, 1996Every tornado warning in 1996Tornadoes in 1996

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; radar from the NEXRAD Level II archive.