Alert archive / North Dakota / Tornado Warnings in 1998

Tornado Warning 5, NWS Grand Forks, ND

June 10, 1998Barnes County, North Dakota

NWS Grand Forks, ND issued this tornado warning at Jun 10, 1998, 8:52 PM CDT for Barnes County, North Dakota. It was in force for 33 min. 1 report 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
Jun 10, 1998, 8:52 PM CDT (01:52 UTC)
Expired
Jun 10, 1998, 9:25 PM CDT
In force
33 min
Issued by
NWS Grand Forks, ND
Area
Whole counties

County Barnes County, ND

The radar

The Fargo/Grand Forks radar (KMVX), 87 km from the middle of the area, began a volume at 01:56 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
Jun 10, 8:55 PM CDTTornado F0Oriska, 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, 1.9 hours before the alert went out and 201 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 1998-06-11Temperature 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°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Bismarck Municip, ND at 00:00Z on 1998-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 47 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
1642 m above ground
0-6 km bulk shear
36 kt
0-1 km storm-relative helicity
47 m²/s²
0-3 km storm-relative helicity
97 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.

496 
WFUS1 KFAR 110153 RRA
TORFAR
NDC003-110225-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE EASTERN ND/GRAND FORKS ND
852 PM CDT WED JUN 10 1998

THE NATIONAL WEATHER SERVICE IN GRAND FORKS HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN BARNES COUNTY IN SOUTHEASTERN NORTH DAKOTA

* UNTIL 925 PM CDT

* AT 850 PM CDT...RADAR INDICATED A TORNADO 5 MILES EAST OF VALLEY
  CITY OR NEAR ORISKA MOVING EAST AT 25 MPH.

* THE TORNADO WILL BE NEAR...
  ORISKA 855 PM CDT

DO NOT OUTRUN A TORNADO IN YOUR CAR.  LEAVE YOUR CAR AND GO TO A
STRONG BUILDING OR SEEK SHELTER IN A DITCH OR LOW SPOT.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 7:17 PM CDTSevere Thunderstorm WarningFGFBarnes28 min
Jun 10, 7:23 PM CDTSevere Thunderstorm WarningFGFRansom, Sargent32 min
Jun 10, 7:27 PM CDTTornado WarningFGFSargent33 min
Jun 10, 7:49 PM CDTSevere Thunderstorm WarningFGFBarnes31 min
Jun 10, 7:54 PM CDTSevere Thunderstorm WarningFGFRichland31 min
Jun 10, 7:56 PM CDTSevere Thunderstorm WarningFGFCass29 min
Jun 10, 8:08 PM CDTSevere Thunderstorm WarningFGFTraill32 min
Jun 10, 8:24 PM CDTSevere Thunderstorm WarningFGFBarnes31 min
Jun 10, 8:57 PM CDTTornado WarningFGFCass33 min
Jun 10, 9:34 PM CDTSevere Thunderstorm WarningFGFCass31 min

Nearby

Tornado Warnings in North Dakota, 1998Every tornado warning in 1998Tornadoes in 1998

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.