Alert archive / North Dakota / Tornado Warnings in 2000

Tornado Warning 18, NWS Bismarck, ND

July 15, 2000Bottineau County, Rolette County, North Dakota

NWS Bismarck, ND issued this tornado warning at Jul 15, 2000, 5:53 PM CDT for Bottineau County, Rolette County, North Dakota. It was in force for 37 min. 2 reports came from inside the area while it was in force.

The area

The outline the Iowa Environmental Mesonet reconstructed for it; the warning itself named whole counties, with what was reported inside it.

The facts

Issued
Jul 15, 2000, 5:53 PM CDT (22:53 UTC)
Expired
Jul 15, 2000, 6:30 PM CDT
In force
37 min
Issued by
NWS Bismarck, ND
Area
Whole counties; the outline is the Mesonet’s reconstruction

Counties Bottineau County, ND, Rolette County, ND

What was reported inside it

TimeReportWhereRemark
Jul 15, 5:53 PM CDTTornado F0Bottineau, NDTornado touched down in open country and moved into Rolette county before lifting back into the clouds.
Jul 15, 6:00 PM CDTTornado F0Dunseith, NDTornado began in Bottineau county. No damage reported as tornado remained in open field.

NCEI Storm Data entries that began inside the alert's area while it was in force. Before 2003 the local storm report archive is thin, so this is the record of what happened rather than what was phoned in.

The watch it was issued in

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

IssuedProductOfficeLasted
Jul 15, 4:30 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 12:00Z, 10.9 hours before the alert went out and 234 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 2000-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1025 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 12:00Z on 2000-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 213 square meters per square second.1939587897Sfc1 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
1025 J/kg
Mixed-layer CIN
-492 J/kg
Mixed-layer LCL
1382 m above ground
0-6 km bulk shear
32 kt
0-1 km storm-relative helicity
213 m²/s²
0-3 km storm-relative helicity
264 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 
WFUS53 KBIS 152254
TORBIS

NDC009-079-152330-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
553 PM CDT SAT JUL 15 2000

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A

* TORNADO WARNING FOR...
  EAST CENTRAL BOTTINEAU COUNTY IN NORTH CENTRAL NORTH DAKOTA
  CENTRAL ROLETTE COUNTY IN NORTH CENTRAL NORTH DAKOTA

* UNTIL 630 PM CDT

* AT 553 PM CDT...THE PUBLIC REPORTED A TORNADO 10 MILES WEST OF
  DUNSEITH...OR ABOUT 9 MILES EAST OF BOTTINEAU...MOVING EAST AT 10
  MPH.

* OTHER LOCATIONS IN THE WARNING INCLUDE THORNE...SHELL VALLEY AND
  EAST DUNSEITH

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

LAT...LON 4892 10037 4873 10042 4871 9976 4894 9979

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 14, 7:42 PM CDTSevere Thunderstorm WarningBISBowman, Slope33 min
Jul 14, 8:15 PM CDTSevere Thunderstorm WarningBISAdams, Bowman60 min
Jul 15, 12:21 AM CDTSevere Thunderstorm WarningBISRenville, Ward54 min
Jul 15, 6:12 PM CDTTornado WarningBISBottineau, Rolette33 min
Jul 15, 6:26 PM CDTTornado WarningBISMcHenry34 min
Jul 15, 6:50 PM CDTSevere Thunderstorm WarningBISPierce, Rolette40 min

Nearby

Tornado Warnings in North Dakota, 2000Every tornado warning in 2000Tornadoes in 2000

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; verification from NCEI's Storm Data; the sounding from the Mesonet's radiosonde archive.