Alert archive / Minnesota / Severe Thunderstorm Warnings in 2005

Severe Thunderstorm Warning 302, NWS Twin Cities, MN

August 25, 2005Douglas County, Minnesota

NWS Twin Cities, MN issued this severe thunderstorm warning at Aug 25, 2005, 7:56 PM CDT for Douglas County, Minnesota. It was in force for 49 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
Aug 25, 2005, 7:56 PM CDT (00:56 UTC)
Expired
Aug 25, 2005, 8:45 PM CDT
In force
49 min
Issued by
NWS Twin Cities, MN
Area
Counties, with a storm outline in the text

County Douglas County, MN

The radar

The Fargo/Grand Forks radar (KMVX), 206 km from the middle of the area, began a volume at 00:58 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

Minneapolis, MN (KMPX), launched 00:00Z, 0.9 hours before the alert went out and 210 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 2005-08-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1374 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, Minneapolis, MN at 00:00Z on 2005-08-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 35 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
1374 J/kg
Mixed-layer CIN
-4 J/kg
Mixed-layer LCL
766 m above ground
0-6 km bulk shear
19 kt
0-1 km storm-relative helicity
35 m²/s²
0-3 km storm-relative helicity
53 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 KMPX 260056
SVRMPX
MNC041-260145-
/O.NEW.KMPX.SV.W.0302.050826T0056Z-050826T0145Z/

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
756 PM CDT THU AUG 25 2005

THE NATIONAL WEATHER SERVICE IN THE TWIN CITIES HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  DOUGLAS COUNTY IN WEST CENTRAL MINNESOTA

* UNTIL 845 PM CDT

* AT 754 PM CDT...DOPPLER RADAR INDICATED A SEVERE THUNDERSTORM...
  CAPABLE OF PRODUCING LARGE HAIL. THIS STORM WAS LOCATED NEAR
  MELBY...OR ABOUT 20 MILES SOUTHEAST OF FERGUS FALLS...AND MOVING   
  NORTHEAST AT 30 MPH.

* LOCATIONS IMPACTED INCLUDE...
  MELBY...
  EVANSVILLE...
  MILLERVILLE...

THIS STORM WILL AFFECT MAINLY FAR NORTHWESTERN SECTIONS OF DOUGLAS 
COUNTY...AND WILL BE CAPABLE OF PRODUCING HAIL TO THE SIZE OF 
QUARTERS. STAY INDOORS...AND AWAY FROM WINDOWS.

LAT...LON 4610 9576 4595 9575 4611 9535

$$

KAT
2 follow-up statements
000 
WWUS53 KMPX 260116
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
816 PM CDT THU AUG 25 2005

MNC041-260145-
/O.CON.KMPX.SV.W.0302.000000T0000Z-050826T0145Z/
DOUGLAS MN-
816 PM CDT THU AUG 25 2005

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 845 PM CDT FOR
DOUGLAS COUNTY...

AT 810 PM CDT...DOPPLER RADAR CONTINUED TO INDICATE A SEVERE
THUNDERSTORM...CAPABLE OF PRODUCING LARGE HAIL...AND THIS STORM WAS
LOCATED NEAR MELBY...OR ABOUT 21 MILES NORTHWEST OF ALEXANDRIA...AND
MOVING NORTHEAST AT 25 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE MILLERVILLE AND EVANSVILLE.

THIS STORM HAS WEAKENED SLIGHTLY...BUT REMAINS CAPABLE OF PRODUCING 
HAIL TO THE SIZE OF PENNIES.

LAT...LON 4610 9576 4595 9575 4611 9535

$$

KAT
000 
WWUS53 KMPX 260132
SVSMPX

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TWIN CITIES/CHANHASSEN MN
832 PM CDT THU AUG 25 2005

MNC041-260145-
/O.CON.KMPX.SV.W.0302.000000T0000Z-050826T0145Z/
DOUGLAS MN-
832 PM CDT THU AUG 25 2005

...A SEVERE THUNDERSTORM WARNING CONTINUES UNTIL 845 PM CDT FOR
DOUGLAS COUNTY...

AT 827 PM CDT...A STORM...CAPABLE OF PRODUCING LARGE HAIL TO THE 
SIZE OF QUARTERS...WAS LOCATED NEAR EVANSVILLE...OR ABOUT 16 MILES 
NORTHWEST OF ALEXANDRIA...AND MOVING EAST AT 25 MPH.

OTHER LOCATIONS IN THE WARNING INCLUDE MELBY...LEAF VALLEY... 
MILLERVILLE AND BRANDON.

LAT...LON 4610 9576 4592 9575 4594 9532 4611 9535

$$

KAT

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 25, 8:23 PM CDTSevere Thunderstorm WarningMPXTodd52 min
Aug 25, 8:42 PM CDTSevere Thunderstorm WarningMPXDouglas63 min
Aug 25, 10:12 PM CDTFlash Flood WarningMPXDouglas2 hr
Aug 25, 10:22 PM CDTSevere Thunderstorm WarningMPXPope38 min
Aug 25, 10:41 PM CDTFlash Flood WarningMPXPope3 hr
Aug 25, 10:43 PM CDTSevere Thunderstorm WarningMPXStearns52 min
Aug 26, 12:25 AM CDTFlash Flood WarningMPXSwift3 hr
Aug 26, 12:44 AM CDTSevere Thunderstorm WarningMPXStearns61 min
Aug 26, 1:30 AM CDTSevere Thunderstorm WarningMPXMeeker60 min
Aug 26, 1:44 AM CDTSevere Thunderstorm WarningMPXStearns, Wright61 min
Aug 26, 1:53 AM CDTFlash Flood WarningMPXKandiyohi3 hr
Aug 26, 3:00 AM CDTFlash Flood WarningMPXStearns3 hr
Aug 26, 3:09 AM CDTFlash Flood WarningMPXChippewa3 hr
Aug 26, 3:17 AM CDTFlash Flood WarningMPXSwift3 hr
Aug 26, 4:50 AM CDTFlash Flood WarningMPXKandiyohi3 hr

Nearby

Severe Thunderstorm Warnings in Minnesota, 2005Every severe thunderstorm warning in 2005

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.