Alert archive / Minnesota / Severe Thunderstorm Warnings in 1995

Severe Thunderstorm Warning 40, NWS Twin Cities, MN

July 14, 1995Lac qui Parle County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Jul 14, 1995, 2:31 AM CDT for Lac qui Parle County, Minnesota. It was in force for 29 min.

The area

The counties it named.

The facts

Issued
Jul 14, 1995, 2:31 AM CDT (07:31 UTC)
Expired
Jul 14, 1995, 3:00 AM CDT
In force
29 min
Issued by
NWS Twin Cities, MN
Area
Whole counties

County Lac qui Parle County, MN

The radar

The Sioux Falls radar (KFSD), 163 km from the middle of the area, began a volume at 07:33 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

Aberdeen, SD (KABR), launched 00:00Z, 7.5 hours before the alert went out and 176 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 00:00Z on 1995-07-14Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1960 joules per kilogram.LCLLFCEL10008507005003002001001 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, Aberdeen, SD at 00:00Z on 1995-07-14The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 37 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
1960 J/kg
Mixed-layer CIN
-240 J/kg
Mixed-layer LCL
1349 m above ground
0-6 km bulk shear
43 kt
0-1 km storm-relative helicity
37 m²/s²
0-3 km storm-relative helicity
106 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.2

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KMSP 140732 RRA
SVRMSP
MNC073-140800-
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
231 AM CDT FRI JUL 14 1995
 
THE NATIONAL WEATHER SERVICE IN TWIN CITIES/CHANHASSEN HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL  300 AM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN WEST CENTRAL MINNESOTA
 
   ...LAC QUI PARLE COUNTY
 
AT 227 AM TWIN CITIES DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM
APPROACHING LAC QUI PARLE COUNTY OF WEST CENTRAL MINNESOTA. THIS
THUNDERSTORM WAS ABOUT 10 MILES WEST OF ORTONVILLE AND WAS MOVING
TO THE EAST-NORTHEAST AT ABOUT 50 MILES AN HOUR. PERSONS IN THE
COMMUNITIES OF MADISON...ROSER...BELLINGHAM AND LOUISBURG ARE IN
THE PATH OF THIS SEVERE THUNDERSTORM.
 
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND...LARGE HAIL...
DEADLY LIGHTNING...AND VERY HEAVY RAIN.  FOR YOUR PROTECTION
MOVE TO AN INTERIOR ROOM.  PEOPLE IN MOBILE HOMES SHOULD GO
TO A STORM SHELTER.

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 2:44 AM CDTSevere Thunderstorm WarningMPXStevens31 min
Jul 14, 3:15 AM CDTSevere Thunderstorm WarningMPXStevens26 min
Jul 14, 3:15 AM CDTSevere Thunderstorm WarningMPXDouglas, Pope45 min
Jul 14, 3:55 AM CDTSevere Thunderstorm WarningMPXTodd35 min
Jul 14, 4:32 AM CDTSevere Thunderstorm WarningMPXTodd7 min
Jul 14, 4:32 AM CDTSevere Thunderstorm WarningMPXMorrison28 min
Jul 14, 3:55 PM CDTSevere Thunderstorm WarningMPXFaribault, Freeborn35 min
Jul 14, 4:21 PM CDTSevere Thunderstorm WarningMPXSteele39 min
Jul 14, 5:00 PM CDTSevere Thunderstorm WarningMPXBlue Earth, Nicollet45 min
Jul 14, 5:40 PM CDTSevere Thunderstorm WarningMPXDakota35 min
Jul 14, 5:58 PM CDTSevere Thunderstorm WarningMPXRice, Steele, Waseca47 min

Nearby

Severe Thunderstorm Warnings in Minnesota, 1995Every severe thunderstorm warning in 1995

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.