Alert archive / Minnesota / Tornado Watches in 2005

Tornado Watch 478

June 13, 200544 counties in Minnesota

The Storm Prediction Center issued this tornado watch at Jun 13, 2005, 6:05 PM CDT for 44 counties in Minnesota. It was in force for 6 hr.

The area

The outline as issued.

The facts

Issued
Jun 13, 2005, 6:05 PM CDT (23:05 UTC)
Expired
Jun 14, 2005, 12:00 AM CDT
In force
6 hr
Issued by
the Storm Prediction Center
All 44 counties

Anoka County, MN, Benton County, MN, Blue Earth County, MN, Brown County, MN, Carver County, MN, Chippewa County, MN, Chisago County, MN, Cottonwood County, MN, Dakota County, MN, Dodge County, MN, Douglas County, MN, Faribault County, MN, Fillmore County, MN, Freeborn County, MN, Goodhue County, MN, Grant County, MN, Hennepin County, MN, Isanti County, MN, Kanabec County, MN, Kandiyohi County, MN, Le Sueur County, MN, Martin County, MN, McLeod County, MN, Meeker County, MN, Mille Lacs County, MN, Mower County, MN, Nicollet County, MN, Olmsted County, MN, Pope County, MN, Ramsey County, MN, Redwood County, MN, Renville County, MN, Rice County, MN, Scott County, MN, Sherburne County, MN, Sibley County, MN, Stearns County, MN, Steele County, MN, Stevens County, MN, Swift County, MN, Waseca County, MN, Washington County, MN, Watonwan County, MN, Wright County, MN

The radar

The Minneapolis radar (KMPX), 37 km from the middle of the area, began a volume at 23:07 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.

Warnings issued inside it

24 tornado, severe thunderstorm and flash flood warnings for its counties while it was in force.

IssuedProductOfficeCountiesLasted
Jun 13, 6:07 PM CDTTornado WarningMPXDouglas23 min
Jun 13, 6:29 PM CDTSevere Thunderstorm WarningMPXCarver, Hennepin63 min
Jun 13, 6:30 PM CDTTornado WarningMPXDouglas60 min
Jun 13, 6:32 PM CDTTornado WarningMPXRedwood63 min
Jun 13, 6:41 PM CDTTornado WarningFGFGrant66 min
Jun 13, 6:46 PM CDTSevere Thunderstorm WarningMPXChippewa, Swift59 min
Jun 13, 6:48 PM CDTSevere Thunderstorm WarningMPXRice42 min
Jun 13, 6:54 PM CDTSevere Thunderstorm WarningMPXNicollet, Sibley66 min
Jun 13, 7:00 PM CDTSevere Thunderstorm WarningMPXAnoka, Ramsey, Washington60 min
Jun 13, 7:10 PM CDTSevere Thunderstorm WarningMPXDakota65 min
Jun 13, 7:15 PM CDTSevere Thunderstorm WarningMPXBenton, Morrison47 min
Jun 13, 7:20 PM CDTTornado WarningMPXRamsey26 min
Jun 13, 7:22 PM CDTSevere Thunderstorm WarningMPXPope53 min
Jun 13, 7:25 PM CDTSevere Thunderstorm WarningMPXIsanti50 min
Jun 13, 7:30 PM CDTSevere Thunderstorm WarningMPXDouglas60 min
Jun 13, 7:32 PM CDTSevere Thunderstorm WarningMPXMeeker43 min
Jun 13, 7:42 PM CDTSevere Thunderstorm WarningMPXLe Sueur48 min
Jun 13, 7:45 PM CDTSevere Thunderstorm WarningMPXMcLeod45 min
Jun 13, 7:53 PM CDTSevere Thunderstorm WarningMPXWashington67 min
Jun 13, 8:03 PM CDTSevere Thunderstorm WarningMPXMille Lacs60 min
Jun 13, 8:10 PM CDTSevere Thunderstorm WarningMPXChisago66 min
Jun 13, 8:12 PM CDTFlash Flood WarningMPXDouglas4 hr
Jun 13, 8:15 PM CDTSevere Thunderstorm WarningMPXRice, Scott36 min
Jun 13, 8:17 PM CDTSevere Thunderstorm WarningMPXChippewa, Lac qui Parle, Swift33 min

Discussions around it

SPC mesoscale discussions over the same counties from four hours before the watch to its end.

The nearest sounding before it

Minneapolis, MN (KMPX), launched 12:00Z, 11.1 hours before the alert went out and 34 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 12:00Z on 2005-06-13Temperature 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, Minneapolis, MN at 12:00Z on 2005-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 231 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
955 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
231 m²/s²
0-3 km storm-relative helicity
286 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 
WWUS20 KWNS 132307
SEL8  
SPC WW 132307
MNZ000-WIZ000-140500-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 478
NWS STORM PREDICTION CENTER NORMAN OK
605 PM CDT MON JUN 13 2005

THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF 

       SOUTHERN AND CENTRAL MINNESOTA
       FAR WEST CENTRAL WISCONSIN

EFFECTIVE THIS MONDAY NIGHT FROM 605 PM UNTIL MIDNIGHT CDT.

TORNADOES...HAIL TO 2 INCHES IN DIAMETER...THUNDERSTORM WIND GUSTS
TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE AREAS.

THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 80 STATUTE MILES
EAST AND WEST OF A LINE FROM 30 MILES EAST NORTHEAST OF ALEXANDRIA
MINNESOTA TO 45 MILES EAST OF FAIRMONT MINNESOTA.  FOR A COMPLETE
DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE UPDATE
(WOUS64 KWNS WOU8).

REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH AREA.
PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR THREATENING
WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS AND POSSIBLE
WARNINGS.

OTHER WATCH INFORMATION...CONTINUE...WW 471...WW 472...WW 473...WW
474...WW 475...WW 476...WW 477...

DISCUSSION...VERY STRONG UPPER LOW WILL CONTINUE TO ENHANCE
THUNDERSTORM THREAT ACROSS MUCH OF SRN/CENTRAL MN THIS EVENING. 
STRONG LOW LEVEL SHEAR AND SUFFICIENT INSTABILITY REMAIN IN PLACE
FOR SEVERE THUNDERSTORMS...INCLUDING THE POTENTIAL FOR A FEW
TORNADOES.

AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 2 INCHES. EXTREME TURBULENCE AND SURFACE WIND
GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO 500.
MEAN STORM MOTION VECTOR 19025.


...EVANS

460,0930 433,0915 433,0950 460,0962

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 13, 4:13 AM CDTMesoscale DiscussionSPCFillmore, Houston, Mower, Olmsted, Wabasha, Winona2 hr
Jun 13, 11:33 AM CDTMesoscale DiscussionSPCBrown, Cottonwood, Jackson, Lincoln, Lyon, Martin and 8 more117 min
Jun 13, 12:20 PM CDTTornado WatchSPCBenton, Big Stone, Chippewa, Douglas, Grant, Kandiyohi and 19 more8 hr
Jun 13, 1:56 PM CDTMesoscale DiscussionSPCBlue Earth, Dodge, Faribault, Fillmore, Freeborn, Jackson and 6 more94 min
Jun 13, 5:42 PM CDTMesoscale DiscussionSPCAnoka, Benton, Big Stone, Blue Earth, Brown, Carver and 43 more93 min

Nearby

Tornado Watches in Minnesota, 2005Every tornado watch 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.