Alert archive / North Dakota / Severe Thunderstorm Warnings in 1998

Severe Thunderstorm Warning 59, NWS Bismarck, ND

July 6, 1998McIntosh County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Jul 6, 1998, 6:04 PM CDT for McIntosh 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 counties it named.

The facts

Issued
Jul 6, 1998, 6:04 PM CDT (23:04 UTC)
Expired
Jul 6, 1998, 6:35 PM CDT
In force
31 min
Issued by
NWS Bismarck, ND
Area
Whole counties

County McIntosh County, ND

The radar

The Aberdeen radar (KABR), 108 km from the middle of the area, began a volume at 23:05 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.

The nearest sounding before it

Bismarck Municip, ND (KBIS), launched 12:00Z, 11.1 hours before the alert went out and 121 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 1998-07-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 16 joules per kilogram.LCLLFCEL10008507005003002001001 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 1998-07-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -146 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
16 J/kg
Mixed-layer CIN
-306 J/kg
Mixed-layer LCL
1386 m above ground
0-6 km bulk shear
66 kt
0-1 km storm-relative helicity
-146 m²/s²
0-3 km storm-relative helicity
34 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.

757 
WUUS1 KBIS 062305 RRA
SVRBIS
NDC051-062335-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE BISMARCK ND
604 PM CDT MON JUL 6 1998

THE NATIONAL WEATHER SERVICE IN BISMARCK HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  SOUTHWESTERN MCINTOSH COUNTY IN SOUTH CENTRAL NORTH DAKOTA

* UNTIL 635 PM CDT

* AT 603 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 55 MILES SOUTHEAST OF BISMARCK OR OVER THE
  TOWN OF HAGUE... MOVING SOUTHEAST AT 20 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  ZEELAND AT 615 PM CDT

DAMAGING WINDS AND LARGE HAIL ARE LIKELY. GO INSIDE A STURDY
BUILDING AND STAY AWAY FROM WINDOWS

LM

What forecasters said that day

The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

In the hours before

Local storm report, Jul 6, 5:51 PM CDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  BISMARCK ND
551 PM CDT MON JUL 6 1998

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0432 PM    2 SW FOXHOLM              ND   2.75 INCH HAIL
07/06/98   WARD

0420 PM    BERTHOLD                  ND   1.75 INCH HAIL
07/06/98   WARD

0449 PM    15 E PARSHALL             ND   TORNADO
07/06/98   WARD                           STANLEY RADAR OPERATOR
                                          REPORTED TORNADO VIA ARB
                                          PILOT

0450 PM    RYDER                     ND   TORNADO
07/06/98   WARD                           TORNADO REPORTED BY
                                          SPOTTERS

0520 PM    19 S MINOT                ND   1.75 INCH HAIL
07/06/98   WARD

LLP
Local storm report, Jul 6, 5:51 PM CDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  BISMARCK ND
551 PM CDT MON JUL 6 1998

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0432 PM    2 SW FOXHOLM              ND   2.75 INCH HAIL
07/06/98   WARD

0420 PM    BERTHOLD                  ND   1.75 INCH HAIL
07/06/98   WARD

0449 PM    15 E PARSHALL             ND   TORNADO
07/06/98   MOUNTRAIL                      STANLEY RADAR OPERATOR
                                          REPORTED TORNADO VIA ARB
                                          PILOT

0450 PM    RYDER                     ND   TORNADO
07/06/98   WARD                           TORNADO REPORTED BY
        z                                  SPOTTERS

0520 PM    19 S MINOT                ND   1.75 INCH HAIL
07/06/98   WARD

LLP
Local storm report, Jul 6, 5:51 PM CDT, 13 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  BISMARCK ND
551 PM CDT MON JUL 6 1998

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0432 PM    2 SW FOXHOLM              ND   2.75 INCH HAIL
07/06/98   WARD

0420 PM    BERTHOLD                  ND   1.75 INCH HAIL
07/06/98   WARD

0449 PM    15 E PARSHALL             ND   TORNADO
07/06/98   WARD                           STANLEY RADAR OPERATOR
                                          REPORTED TORNADO VIA ARB
                                          PILOT

0450 PM    RYDER                     ND   TORNADO
07/06/98   WARD                           TORNADO REPORTED BY
                                          SPOTTERS

0520 PM    19 S MINOT                ND   1.75 INCH HAIL
07/06/98   WARD

LLP

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 7:57 PM CDTSevere Thunderstorm WarningBISBurke48 min
Jul 5, 8:16 PM CDTTornado WarningBISBurke34 min
Jul 5, 8:36 PM CDTSevere Thunderstorm WarningBISWard44 min
Jul 5, 9:03 PM CDTSevere Thunderstorm WarningBISMountrail47 min
Jul 5, 9:52 PM CDTSevere Thunderstorm WarningBISDivide, Williams58 min
Jul 5, 10:47 PM CDTSevere Thunderstorm WarningBISMountrail58 min
Jul 5, 10:47 PM CDTTornado WarningBISWilliams28 min
Jul 5, 11:44 PM CDTSevere Thunderstorm WarningBISMountrail46 min
Jul 6, 12:39 AM CDTSevere Thunderstorm WarningBISMountrail, Ward61 min
Jul 6, 3:31 PM CDTSevere Thunderstorm WarningBISMcKenzie64 min
Jul 6, 4:01 PM CDTSevere Thunderstorm WarningBISWard64 min
Jul 6, 4:51 PM CDTTornado WarningBISWard49 min
Jul 6, 5:23 PM CDTSevere Thunderstorm WarningBISEmmons47 min
Jul 6, 5:30 PM CDTSevere Thunderstorm WarningBISBurleigh45 min
Jul 6, 5:45 PM CDTSevere Thunderstorm WarningBISMcLean45 min
Jul 6, 6:00 PM CDTSevere Thunderstorm WarningBISMcKenzie60 min
Jul 6, 6:03 PM CDTSevere Thunderstorm WarningBISRenville32 min
Jul 6, 6:20 PM CDTSevere Thunderstorm WarningBISBurleigh, Kidder50 min
Jul 6, 6:22 PM CDTSevere Thunderstorm WarningBISMcLean63 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 1998Every severe thunderstorm warning 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.