Alert archive / Minnesota / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 88, NWS Grand Forks, ND

June 27, 2001Kittson County, Minnesota

NWS Grand Forks, ND issued this severe thunderstorm warning at Jun 27, 2001, 6:46 PM CDT for Kittson County, Minnesota. It was in force for 29 min. 1 report came from 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, with what was reported inside it.

The facts

Issued
Jun 27, 2001, 6:46 PM CDT (23:46 UTC)
Expired
Jun 27, 2001, 7:15 PM CDT
In force
29 min
Issued by
NWS Grand Forks, ND
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Kittson County, MN

What was reported inside it

TimeReportWhereRemark
Jun 27, 7:07 PM CDTHail 0.88Kennedy, MN

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The nearest sounding before it

International Fa, MN (KINL), launched 12:00Z, 11.8 hours before the alert went out and 260 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 2001-06-27Temperature 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 2001-06-27The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 113 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
1793 m above ground
0-6 km bulk shear
29 kt
0-1 km storm-relative helicity
113 m²/s²
0-3 km storm-relative helicity
128 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 
WUUS53 KFGF 272347
SVRFAR

MNC069-280015-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE EASTERN ND-GRAND FORKS
646 PM CDT WED JUN 27 2001

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  KITTSON COUNTY IN NORTHWEST MINNESOTA...

* UNTIL 715 PM CDT

* AT 642 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 4 MILES NORTH OF KENNEDY...OR ABOUT 31 MILES
  NORTHEAST OF GRAFTON...MOVEMENT WAS TO THE NORTHEAST AT 15 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  HALLOCK AT 650 PM CDT...
  LAKE BRONSON AT 710 PM CDT...
  LANCASTER AT 715 PM CDT...

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

LAT...LON 4871 9706 4859 9687 4883 9645 4899 9669

$$

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 27, 3:30 PM CDT, 3 hours 16 minutes earlier.

Area forecast discussion, Jun 27, 3:30 PM CDT, 3 hours 16 minutes before
FORECAST DISCUSSION FOR EASTERN NORTH DAKOTA AND NORTHWEST MINNESOTA
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS
330 PM CDT WED JUN 27 2001

.SHORT TERM...
WATER VAPOR LOOP SHOWS UPR CICR OVR WRN WY MOVG NE AND WL MOV THRU
THE CWFA ON THU. WARM MID LVLS WERE CREATING PLENTY OF CIN ACRS THE
AREA. MOST UNSTABLE LVLS WERE ELEVATED ON THE 12Z BIS SOUNDING ARND
800 HPA, 650 HPA ON THE INL SOUNDING, AND 900 HPA ON ABR SOUNDING.
MESOSCALE ANLYS HAS PRES FALLS CNTRD OVR NW MN OR N OF A WARM FNT
EXTENDING FM NR VWU TO LOW PRES IN SE MT. GOOD TEMP GRAD ACRS FNT.
BEST CHC FOR TSRA WL BE IN NW COUNTIES OVNGT AS STORMS DEVELOP OVR
WRN ND/ERN MT AND MOV NE. POCKET OF LWR 850 HPA THETA-E AIR MOVS
INTO FAR ERN ZONES OVNGT AND WL GO MSTLY CLR TNGT. UPR LVL WV TO MOV
THRU THU WITH THE BEST CHC PRECIP ACRS THE CWFA. CAPES AND LIS
UNSTABLE THU AND RELATIVELY LITTLE CIN AS 700 HPA TEMPS WL BE STEADY
OR FALL. CAPES REMAIN HI THU NGT BUT LIS RISE WITH DRIER AIR MOVG
IN AT LWR LYRS INTO NW ZONES. CHC TSRA IN ERN ZONES YET FRI.

.EXTENDED...
LONG RANGE MODELS IN PRETTY GOOD AGREEMENT...SO STUCK WITH MRF FOR
FORECAST. UPPER LEVEL RIDGE AND SFC HIGH HOLD OVER CWFA FOR
WEEKEND...SO KEPT FORECAST DRY. UPPER LEVEL TROF QUICKLY MOVES
THROUGH CWFA ON MON (SO KEPT CHC TSRA FOR MON)...WITH SFC HIGH AND
UPPER LEVEL NW FLOW SETTING UP THEREAFTER. ALTHOUGH COULD SEE
ARRIVAL OF NEXT SHORTWAVE FOR EVE OF 4TH...WITH TIMING IN NW FLOW
DIFFICULT...WILL LEAVE DRY AT THIS TIME. AS FAR AS TEMPS...FMR AND
MEX BOTH SIMILAR...BUT LEANED TOWARDS SLIGHTLY COOLER MEX NUMBERS.

.FGF...NONE.
HOPPES/NG

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; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.