Alert archive / Minnesota / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 25, NWS Grand Forks, ND

June 9, 2001Grant County, Minnesota

NWS Grand Forks, ND issued this severe thunderstorm warning at Jun 9, 2001, 2:10 PM CDT for Grant County, Minnesota. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties.

The facts

Issued
Jun 9, 2001, 2:10 PM CDT (19:10 UTC)
Expired
Jun 9, 2001, 2:45 PM CDT
In force
35 min
Issued by
NWS Grand Forks, ND
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Grant County, MN

The nearest sounding before it

Aberdeen, SD (KABR), launched 12:00Z, 7.2 hours before the alert went out and 223 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, Aberdeen, SD at 12:00Z on 2001-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 71 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, Aberdeen, SD at 12:00Z on 2001-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 96 square meters per square second.19395878Sfc1 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
71 J/kg
Mixed-layer CIN
-153 J/kg
Mixed-layer LCL
1577 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
96 m²/s²
0-3 km storm-relative helicity
130 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.1

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KFGF 091910
SVRFAR
MNC051-091945-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE EASTERN ND-GRAND FORKS
210 PM CDT SAT JUN 9 2001

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NORTHEASTERN GRANT COUNTY IN WEST CENTRAL MINNESOTA...

* UNTIL 245 PM CDT

* AT 204 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 5 MILES NORTHWEST OF WENDELL...OR ABOUT 15
  MILES SOUTH OF FERGUS FALLS...MOVEMENT WAS TO THE EAST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  WENDELL AT 215 PM CDT...
  ELBOW LAKE AT 225 PM CDT...
  ASHBY AT 235 PM CDT...
  ERDAHL AT 240 PM CDT...

REMEMBER SEVERE THUNDERSTORMS CAN AND OCCASIONALLY DO PRODUCE
TORNADOES WITH LITTLE OR NO ADVANCE WARNING.

LAT...LON 4611 9620 4601 9627 4579 9584 4609 9563

NNNN

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.

NWS Grand Forks, ND wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 9, 10:50 AM CDT, 3 hours 20 minutes earlier.

Area forecast discussion, Jun 9, 10:50 AM CDT, 3 hours 20 minutes before
FORECAST DISCUSSION FOR EASTERN NORTH DAKOTA AND NORTHWEST MINNESOTA
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
1050 AM CDT SAT JUN 9 2001

.CURRENT...LATEST SURFACE MAP SHOWS NEARLY STATIONARY FRONT ACROSS
NORTHERN SOUTH DAKOTA. ONCE CONVECTIVE CLUSTER OVER CENTRAL SOUTH
DAKOTA MOVES EAST AND DIES OUT...FRONT WILL BEGIN NORTHWARD
PROGRESSION LATER THIS AFTERNOON. ELEVATED CONVECTIVE AREA ALSO
LOCATED ACROSS THE SOUTHERN ZONE SETS.

.SHORT TERM...ISOLATED SHOWERS...POSSIBLY A TSRA WILL SHOULD
CONTINUE TO DIE OUT ACROSS THE SOUTHERN ZONES INTO THE EARLY
AFTERNOON. WITH THE CONVECTIVE DEBRIS AROUND AND SOIL MOISTURE FROM
RAINS YESTERDAY...THE SOUTHERN ZONES FORECAST SHOULD BE IN THE BALL
PARK ON THE TEMPERATURES FOR TODAY.  FURTHER NORTH...TEMPERATURES
ALREADY NEAR 80 AND WILL HAVE TO RAISE THESE. OTHERWISE...EXPECT ANY
TSRA WILL REMAIN PRETTY BENIGN TODAY. THE MAIN SHOW SHOULD HOLD OFF
UNTIL THE EVENING HOURS.

.FGF...NONE.

BRAZZELL

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 8, 7:40 PM CDTSevere Thunderstorm WarningFGFBecker, Otter Tail35 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 2001Every severe thunderstorm warning in 2001

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.