Alert archive / Minnesota / Severe Thunderstorm Warnings in 2001

Severe Thunderstorm Warning 112, NWS Twin Cities, MN

June 13, 2001Yellow Medicine County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jun 13, 2001, 8:31 PM CDT for Yellow Medicine County, Minnesota. It was in force for 44 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 13, 2001, 8:31 PM CDT (01:31 UTC)
Expired
Jun 13, 2001, 9:15 PM CDT
In force
44 min
Issued by
NWS Twin Cities, MN
Area
Whole counties; the outline is the Mesonet’s reconstruction

County Yellow Medicine County, MN

The watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 13, 4:30 PM CDTTornado WatchSPC5 hr
Jun 13, 7:30 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Minneapolis, MN (KMPX), launched 00:00Z, 1.5 hours before the alert went out and 190 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, Minneapolis, MN at 00:00Z on 2001-06-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4556 joules per kilogram.LCLEL10008507005003002001001 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, Minneapolis, MN at 00:00Z on 2001-06-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 101 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
4556 J/kg
Mixed-layer CIN
-2 J/kg
Mixed-layer LCL
989 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
101 m²/s²
0-3 km storm-relative helicity
167 m²/s²
Significant tornado parameter
3.1
Supercell composite
20.8

Open this sounding in Storm Lab

The text

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

387 
WUUS53 KMPX 140132 RRA
SVRMSP
MNC173-140215-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
831 PM CDT WED JUN 13 2001

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  YELLOW MEDICINE COUNTY IN WEST CENTRAL MINNESOTA

* UNTIL 915 PM CDT

* AT 831 PM CDT...RADAR INDICATED A SEVERE THUNDERSTORM WITH LARGE
  HAIL AND DAMAGING WINDS 11 MILES SOUTH OF ST LEO...OR ABOUT 12
  MILES NORTHWEST OF MARSHALL...MOVING NORTHEAST AT 30 MPH.

* SOME LOCATIONS AFFECTED BY THIS STORM INCLUDE...
  ST LEO.
  HAZEL RUN.
  CLARKFIELD.
  HANLEY FALLS.
  GRANITE FALLS.

THIS IS A DANGEROUS STORM...STAY INDOORS AWAY FROM WINDOWS. SEVERE
THUNDERSTORMS CAN PRODUCE TORNADOES WITH LITTLE OR NO ADVANCE
WARNING.

LAT...LON 4459 9613 4447 9596 4475 9555 4478 9615

The office that day

Everything else NWS Twin Cities, MN issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 13, 7:08 PM CDTSevere Thunderstorm WarningMPXDouglas, Todd52 min
Jun 13, 7:48 PM CDTTornado WarningMPXTodd27 min
Jun 13, 7:49 PM CDTTornado WarningMPXMorrison31 min
Jun 13, 8:03 PM CDTSevere Thunderstorm WarningMPXDouglas42 min
Jun 13, 8:16 PM CDTSevere Thunderstorm WarningMPXTodd44 min
Jun 13, 8:33 PM CDTSevere Thunderstorm WarningMPXMorrison57 min
Jun 13, 8:38 PM CDTTornado WarningMPXTodd37 min
Jun 13, 9:09 PM CDTSevere Thunderstorm WarningMPXDouglas36 min
Jun 13, 9:33 PM CDTFlash Flood WarningMPXTodd3 hr
Jun 13, 9:47 PM CDTSevere Thunderstorm WarningMPXBrown, Watonwan43 min
Jun 13, 9:47 PM CDTSevere Thunderstorm WarningMPXMartin43 min
Jun 13, 10:13 PM CDTSevere Thunderstorm WarningMPXKanabec, Mille Lacs47 min
Jun 13, 10:22 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Le Sueur, Nicollet28 min
Jun 13, 10:32 PM CDTSevere Thunderstorm WarningMPXPope43 min
Jun 13, 10:38 PM CDTSevere Thunderstorm WarningMPXFaribault, Waseca37 min
Jun 13, 10:56 PM CDTSevere Thunderstorm WarningMPXLe Sueur, Rice, Scott, Steele34 min
Jun 13, 10:59 PM CDTSevere Thunderstorm WarningMPXMorrison, Stearns46 min
Jun 13, 11:05 PM CDTSevere Thunderstorm WarningMPXFreeborn40 min
Jun 13, 11:21 PM CDTFlash Flood WarningMPXDouglas, Mille Lacs, Morrison, Stearns4 hr
Jun 13, 11:24 PM CDTSevere Thunderstorm WarningMPXDakota, Goodhue56 min
Jun 14, 12:28 AM CDTFlash Flood WarningMPXFaribault, Freeborn3 hr

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.