Alert archive / North Dakota / Tornado Watches in 2005

Tornado Watch 429

June 7, 200526 counties in North Dakota; 14 counties in South Dakota

The Storm Prediction Center issued this tornado watch at Jun 7, 2005, 4:05 PM MDT for 26 counties in North Dakota; 14 counties in South Dakota. It was in force for 7 hr.

The area

The outline as issued.

The facts

Issued
Jun 7, 2005, 4:05 PM MDT (22:05 UTC)
Expired
Jun 7, 2005, 11:00 PM MDT
In force
7 hr
Issued by
the Storm Prediction Center
All 40 counties

Adams County, ND, Benson County, ND, Billings County, ND, Bowman County, ND, Burleigh County, ND, Dunn County, ND, Eddy County, ND, Emmons County, ND, Foster County, ND, Golden Valley County, ND, Grant County, ND, Hettinger County, ND, Kidder County, ND, Logan County, ND, McIntosh County, ND, McLean County, ND, Mercer County, ND, Morton County, ND, Oliver County, ND, Ramsey County, ND, Sheridan County, ND, Sioux County, ND, Slope County, ND, Stark County, ND, Stutsman County, ND, Wells County, ND, Butte County, SD, Campbell County, SD, Corson County, SD, Dewey County, SD, Edmunds County, SD, Faulk County, SD, Harding County, SD, Lawrence County, SD, McPherson County, SD, Meade County, SD, Perkins County, SD, Potter County, SD, Walworth County, SD, Ziebach County, SD

The radar

The Bismarck radar (KBIS), 85 km from the middle of the area, began a volume at 22:05 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

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

IssuedProductOfficeCountiesLasted
Jun 7, 4:14 PM MDTSevere Thunderstorm WarningUNRMeade61 min
Jun 7, 4:18 PM MDTSevere Thunderstorm WarningUNRZiebach42 min
Jun 7, 4:28 PM MDTTornado WarningUNRMeade47 min
Jun 7, 4:29 PM MDTSevere Thunderstorm WarningABRCorson46 min
Jun 7, 4:56 PM MDTSevere Thunderstorm WarningUNRMeade56 min
Jun 7, 5:05 PM MDTSevere Thunderstorm WarningBISGrant55 min
Jun 7, 5:12 PM MDTTornado WarningUNRMeade, Ziebach49 min
Jun 7, 5:16 PM MDTSevere Thunderstorm WarningBISSioux44 min
Jun 7, 5:18 PM MDTSevere Thunderstorm WarningABRCorson42 min
Jun 7, 5:21 PM MDTFlash Flood WarningABRCorson6 hr
Jun 7, 5:25 PM MDTSevere Thunderstorm WarningUNRMeade53 min
Jun 7, 5:26 PM MDTFlash Flood WarningBISGrant, Sioux2 hr
Jun 7, 5:58 PM MDTSevere Thunderstorm WarningBISGrant, Sioux62 min
Jun 7, 5:58 PM MDTTornado WarningUNRZiebach52 min
Jun 7, 6:01 PM MDTSevere Thunderstorm WarningABRCorson44 min
Jun 7, 6:25 PM MDTSevere Thunderstorm WarningBISMorton50 min
Jun 7, 6:45 PM MDTSevere Thunderstorm WarningABRCorson60 min
Jun 7, 7:04 PM MDTFlash Flood WarningBISBurleigh, Emmons, Morton, Sioux3 hr
Jun 7, 7:07 PM MDTTornado WarningBISEmmons, Sioux38 min
Jun 7, 7:07 PM MDTSevere Thunderstorm WarningUNRZiebach61 min
Jun 7, 7:19 PM MDTSevere Thunderstorm WarningBISBurleigh, Morton56 min
Jun 7, 7:27 PM MDTSevere Thunderstorm WarningABRCampbell63 min
Jun 7, 7:31 PM MDTSevere Thunderstorm WarningBISEmmons44 min
Jun 7, 7:41 PM MDTFlash Flood WarningBISGrant, Sioux2 hr
Jun 7, 7:44 PM MDTSevere Thunderstorm WarningABRCorson21 min
Jun 7, 7:47 PM MDTTornado WarningBISEmmons28 min
Jun 7, 7:47 PM MDTSevere Thunderstorm WarningABRDewey, Hughes, Potter, Stanley, Sully58 min
Jun 7, 7:53 PM MDTTornado WarningBISEmmons37 min
Jun 7, 7:56 PM MDTFlash Flood WarningABRCampbell6 hr
Jun 7, 8:14 PM MDTSevere Thunderstorm WarningBISLogan, McIntosh46 min
Jun 7, 8:44 PM MDTSevere Thunderstorm WarningABRCampbell, McPherson61 min
Jun 7, 8:52 PM MDTSevere Thunderstorm WarningABRHughes, Hyde, Potter, Sully42 min
Jun 7, 9:00 PM MDTSevere Thunderstorm WarningABRFaulk, Hand60 min
Jun 7, 9:02 PM MDTSevere Thunderstorm WarningBISLogan43 min
Jun 7, 9:13 PM MDTSevere Thunderstorm WarningABRBrown, Edmunds62 min
Jun 7, 9:20 PM MDTFlash Flood WarningBISDickey, Kidder, LaMoure, Logan, McIntosh, Stutsman115 min
Jun 7, 9:31 PM MDTTornado WarningABRMcPherson14 min
Jun 7, 9:46 PM MDTSevere Thunderstorm WarningABRMcPherson44 min
Jun 7, 9:50 PM MDTTornado WarningABREdmunds, McPherson40 min
Jun 7, 10:03 PM MDTSevere Thunderstorm WarningABRFaulk, Hand42 min
Jun 7, 10:37 PM MDTSevere Thunderstorm WarningABREdmunds, McPherson31 min
Jun 7, 10:45 PM MDTFlash Flood WarningABRWalworth6 hr

Discussions around it

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

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 12:00Z, 10.1 hours before the alert went out and 89 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, Bismarck Municip, ND at 12:00Z on 2005-06-07Temperature 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, Bismarck Municip, ND at 12:00Z on 2005-06-07The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -46 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
1023 m above ground
0-6 km bulk shear
16 kt
0-1 km storm-relative helicity
-46 m²/s²
0-3 km storm-relative helicity
49 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 
WWUS20 KWNS 072205
SEL9  
SPC WW 072205
NDZ000-SDZ000-080500-

URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 429
NWS STORM PREDICTION CENTER NORMAN OK
505 PM CDT TUE JUN 7 2005

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

       WESTERN AND CENTRAL NORTH DAKOTA
       NORTHERN AND WESTERN SOUTH DAKOTA

EFFECTIVE THIS TUESDAY AFTERNOON FROM 505 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 115 STATUTE
MILES NORTH AND SOUTH OF A LINE FROM 50 MILES NORTH NORTHWEST OF
REDIG SOUTH DAKOTA TO 20 MILES SOUTH OF JAMESTOWN NORTH DAKOTA. 
FOR A COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH
OUTLINE UPDATE (WOUS64 KWNS WOU9).

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 426...WW 427...WW 428...

DISCUSSION...STORMS/SUPERCELLS EXPECTED TO SPREAD/DEVELOP NEWD INTO
WW AREA THROUGH LATE THIS EVENING AS EXIT REGION OF AMPLIFIED WRN WY
VORT CONTINUES NEWD.  BACKED LOW LEVEL FLOW WILL ENHANCE LOW LEVEL
STORM ROTATION...YIELDING A THREAT FOR ISOLATED TORNADOES IN
ADDITION TO HAIL AND POSSIBLY HIGH WIND.

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 23030.


...CORFIDI

473,1035 481,0984 445,0984 441,1035

SPC that day

Everything else SPC issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 6, 7:37 PM MDTMesoscale DiscussionSPCBurleigh, Emmons, McLean, Morton, Oliver, Sioux83 min
Jun 6, 8:00 PM MDTSevere Thunderstorm WatchSPCEmmons, Logan, McIntosh, Morton, Sioux6 hr
Jun 6, 9:12 PM MDTMesoscale DiscussionSPCBarnes, Benson, Burleigh, Eddy, Emmons, Foster and 15 more93 min
Jun 7, 12:46 AM MDTMesoscale DiscussionSPCBarnes, Benson, Cass, Cavalier, Dickey, Eddy and 18 more89 min
Jun 7, 3:40 PM MDTMesoscale DiscussionSPCAdams, Bowman, Burleigh, Emmons, Grant, Hettinger and 8 more65 min
Jun 7, 1:53 PM MDTMesoscale DiscussionSPCBennett, Butte, Custer, Dewey, Fall River, Haakon and 12 more37 min
Jun 7, 2:45 PM MDTTornado WatchSPCBennett, Custer, Fall River, Haakon, Hughes, Jackson and 7 more8 hr

Nearby

Tornado Watches in North Dakota, 2005Tornado Watches in South Dakota, 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.