Alert archive / North Dakota / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 89, NWS Bismarck, ND

July 17, 1996Burleigh County, Morton County, North Dakota

NWS Bismarck, ND issued this severe thunderstorm warning at Jul 17, 1996, 5:23 PM CDT for Burleigh County, Morton County, North Dakota. It was in force for 67 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
Jul 17, 1996, 5:23 PM CDT (22:23 UTC)
Expired
Jul 17, 1996, 6:30 PM CDT
In force
67 min
Issued by
NWS Bismarck, ND
Area
Whole counties

Counties Burleigh County, ND, Morton County, ND

What was reported inside it

TimeReportWhereRemark
Jul 17, 6:25 PM CDTThunderstorm Wind 55St Anthony, 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 12:00Z, 10.4 hours before the alert went out and 16 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 1996-07-17Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 163 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 1996-07-17The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 21 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
163 J/kg
Mixed-layer CIN
-333 J/kg
Mixed-layer LCL
1086 m above ground
0-6 km bulk shear
25 kt
0-1 km storm-relative helicity
21 m²/s²
0-3 km storm-relative helicity
31 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

The text of this product is not in the archive. The NWS text archive before 2002 is incomplete.

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

Special weather statement, Jul 17, 5:06 PM CDT, 17 minutes before
NDZ034-035-172315-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE BISMARCK ND
509 PM CDT (409 PM MDT) WED JUL 17 1996

...STRONG THUNDERSTORMS MOVING INTO THE BISMARCK/MANDAN AREA...

AT 500 PM CDT AN AREA OF THUNDERSTORMS WAS LOCATED 40 MILES WEST OF
BISMARCK TO 10 MILES SOUTHEAST OF BISMARCK. THE STORMS WERE MOVING
NORTHEAST AT 25 MPH.

THE STRONGEST STORMS IN THIS AREA ARE 24 MILES SOUTHWEST OF BISMARCK AND
10 MILES SOUTHEAST OF BISMARCK. THERE HAVE BEEN NUMEROUS REPORTS OF 1 TO
2 INCHES OF RAIN RECEIVED IN LESS THAN 1 HOUR. EARLIER ST. ANTHONY
REPORTED 1/2 INCH HAIL AND TORRENTIAL RAIN WHEN ONE OF THE STORMS PASSED
OVERHEAD.

THE BISMARCK/MANDAN AREA CAN EXPECT THE RAIN TO BEGIN BY 510 WITH STREET
FLOODING AND SMALL HAIL LIKELY.

A TORNADO WATCH REMAINS IN EFFECT FOR THE AREA UNTIL 10 PM CDT/9 PM MDT.

HINTZ
&

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 17, 2:47 PM CDTSevere Thunderstorm WarningBISHettinger58 min
Jul 17, 5:24 PM CDTSevere Thunderstorm WarningBISBurleigh, Morton66 min
Jul 17, 6:05 PM CDTFlash Flood WarningBISBurleigh, Morton115 min

Nearby

Severe Thunderstorm Warnings in North Dakota, 1996Every severe thunderstorm warning 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.