Alert archive / North Dakota / Tornado Warnings in 2004

Tornado Warning 22, NWS Bismarck, ND

July 14, 2004Bowman County, North Dakota

NWS Bismarck, ND issued this tornado warning at Jul 14, 2004, 8:29 PM MDT for Bowman County, North Dakota. It was in force for 31 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
Jul 14, 2004, 8:29 PM MDT (02:29 UTC)
Expired
Jul 14, 2004, 9:00 PM MDT
In force
31 min
Issued by
NWS Bismarck, ND
Area
Counties, with a storm outline in the text

County Bowman County, ND

The radar

The Bismarck radar (KBIS), 218 km from the middle of the area, began a volume at 02:30 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 watch it was issued in

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

IssuedProductOfficeLasted
Jul 14, 5:40 PM MDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 2.5 hours before the alert went out and 222 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 00:00Z on 2004-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 577 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, Bismarck Municip, ND at 00:00Z on 2004-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
577 J/kg
Mixed-layer CIN
-148 J/kg
Mixed-layer LCL
2040 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
120 m²/s²
Significant tornado parameter
0.0
Supercell composite
2.7

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KBIS 150229
TORBIS
NDC011-150300-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
828 PM MDT WED JUL 14 2004

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN BOWMAN COUNTY IN SOUTHWEST NORTH DAKOTA
  THIS INCLUDES THE CITY OF BOWMAN

* UNTIL 900 PM MDT

* AT 828 PM MDT...THE PUBLIC REPORTED A POSSIBLE TORNADO 7 MILES     
  WEST OF BOWMAN MOVING SOUTHEAST AT 30 MPH.

* THE TORNADO WILL REMAIN JUST WEST OF BOWMAN THROUGH 9 PM MDT

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY REINFORCED
BUILDING. AS A LAST RESORT...SEEK SHELTER IN A CULVERT...DITCH OR LOW
SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

LAT...LON 4625 10348 4615 10365 4593 10347 4596 10311

$$
TWH

The office that day

Everything else NWS Bismarck, ND issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jul 14, 6:20 PM MDTSevere Thunderstorm WarningBISGolden Valley55 min
Jul 14, 7:00 PM MDTSevere Thunderstorm WarningBISBowman60 min
Jul 14, 7:07 PM MDTSevere Thunderstorm WarningBISSlope53 min
Jul 14, 7:16 PM MDTSevere Thunderstorm WarningBISBillings, Golden Valley59 min
Jul 14, 7:54 PM MDTSevere Thunderstorm WarningBISBowman66 min
Jul 14, 8:03 PM MDTSevere Thunderstorm WarningBISSlope27 min
Jul 14, 8:06 PM MDTSevere Thunderstorm WarningBISDivide59 min
Jul 14, 8:59 PM MDTSevere Thunderstorm WarningBISBowman31 min
Jul 14, 9:10 PM MDTSevere Thunderstorm WarningBISDivide, Williams65 min
Jul 14, 9:52 PM MDTSevere Thunderstorm WarningBISWilliams63 min
Jul 14, 10:15 PM MDTSevere Thunderstorm WarningBISDunn60 min
Jul 14, 10:52 PM MDTSevere Thunderstorm WarningBISMountrail53 min
Jul 14, 11:12 PM MDTSevere Thunderstorm WarningBISDunn33 min
Jul 14, 11:17 PM MDTSevere Thunderstorm WarningBISWard58 min

Nearby

Tornado Warnings in North Dakota, 2004Every tornado warning in 2004Tornadoes in 2004

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.