Alert archive / North Dakota / Tornado Warnings in 1996

Tornado Warning 10, NWS Bismarck, ND

July 10, 1996Oliver County, North Dakota

NWS Bismarck, ND issued this tornado warning at Jul 10, 1996, 7:25 PM CDT for Oliver County, North Dakota. It was in force for 50 min. 5 reports came from inside the area while it was in force.

The area

The counties it named, with what was reported inside it.

The facts

Issued
Jul 10, 1996, 7:25 PM CDT (00:25 UTC)
Expired
Jul 10, 1996, 8:15 PM CDT
In force
50 min
Issued by
NWS Bismarck, ND
Area
Whole counties

County Oliver County, ND

The radar

The Bismarck radar (KBIS), 58 km from the middle of the area, began a volume at 00:27 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.

What was reported inside it

TimeReportWhereRemark
Jul 10, 7:35 PM CDTHail 0.75Stanton, ND
Jul 10, 7:55 PM CDTThunderstorm Wind 55Center, ND
Jul 10, 7:59 PM CDTHail 2.75Center, ND
Jul 10, 8:15 PM CDTHail 1.75Sanger, ND
Jul 10, 8:22 PM CDTHail 1Mandan, ND

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 nearest sounding before it

Bismarck Municip, ND (KBIS), launched 00:00Z, 0.4 hours before the alert went out and 62 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 1996-07-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 902 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 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 00:00Z on 1996-07-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 97 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
902 J/kg
Mixed-layer CIN
-50 J/kg
Mixed-layer LCL
1794 m above ground
0-6 km bulk shear
46 kt
0-1 km storm-relative helicity
97 m²/s²
0-3 km storm-relative helicity
178 m²/s²
Significant tornado parameter
0.2
Supercell composite
1.9

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KBIS 110028
TORBIS
NDC065-110115-
 
BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
725 PM CDT WED JUL 10 1996
 
THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL  815 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...
 
IN CENTRAL NORTH DAKOTA
 
   ...WESTERN OLIVER COUNTY
 
AT 725 PM CDT...DOPPLER RADAR INDICATED A TORNADO 45 MILES NORTHWEST OF
BISMARCK IN EXTREME NORTHWEST OLIVER COUNTY...ABOUT 10 MILES EAST OF
BEULAH...MOVING SOUTHEAST AT 20 MPH. THIS TORNADO WILL MOVE NEAR THE
TOWN OF HANNOVER AROUND 750 PM CDT.
 
IF YOU ARE IN THE PATH OF A TORNADO...THE SAFEST PLACE IS A
BASEMENT.  GET UNDER A WORKBENCH OR PIECE OF STURDY FURNNITURE.
IF NO BASEMENT IS AVAILABLE...SEEK SHELTER IN AN INTERIOR ROOM
SUCH AS A CLOSET ON THE LOWEST FLOOR.  USE BLANKETS...PILLOWS...
OR CUSHIONS TO COVER YOUR BODY.  AVOID WINDOWS.
 
 
ABELING

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 10, 7:10 PM CDTSevere Thunderstorm WarningBISBottineau65 min
Jul 10, 7:10 PM CDTTornado WarningBISEmmons50 min
Jul 10, 7:27 PM CDTTornado WarningBISBottineau48 min
Jul 10, 8:06 PM CDTTornado WarningBISMcIntosh69 min
Jul 10, 8:14 PM CDTSevere Thunderstorm WarningBISBurleigh, Morton61 min
Jul 10, 9:15 PM CDTSevere Thunderstorm WarningBISMcIntosh45 min
Jul 10, 9:18 PM CDTSevere Thunderstorm WarningBISEmmons, Sioux57 min
Jul 10, 10:07 PM CDTTornado WarningBISEmmons53 min

Nearby

Tornado Warnings in North Dakota, 1996Every tornado warning in 1996Tornadoes in 1996

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; radar from the NEXRAD Level II archive.