Alert archive / North Dakota / Severe Thunderstorm Warnings in 1996
Severe Thunderstorm Warning 37, NWS Bismarck, ND
NWS Bismarck, ND issued this severe thunderstorm warning at Jun 11, 1996, 8:23 PM CDT for McLean County, Mercer County, Oliver County, North Dakota. It was in force for 67 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
- Jun 11, 1996, 8:23 PM CDT (01:23 UTC)
- Expired
- Jun 11, 1996, 9:30 PM CDT
- In force
- 67 min
- Issued by
- NWS Bismarck, ND
- Area
- Whole counties
Counties McLean County, ND, Mercer County, ND, Oliver County, ND
The radar
The Bismarck radar (KBIS), 85 km from the middle of the area, began a volume at 01:17 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 00:00Z, 1.4 hours before the alert went out and 88 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.
- Mixed-layer CAPE
- 743 J/kg
- Mixed-layer CIN
- -46 J/kg
- Mixed-layer LCL
- 2161 m above ground
- 0-6 km bulk shear
- 23 kt
- 0-1 km storm-relative helicity
- 21 m²/s²
- 0-3 km storm-relative helicity
- 110 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.5
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, Jun 11, 5:04 PM CDT, 3 hours 19 minutes before
NDZ003-004-011-012-018-019-021-031>033-040-041-043-044-120100- SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE BISMARCK ND 505 PM CDT TUE JUN 11 1996 ...TORNADO WATCH FOR MUCH OF WESTERN NORTH DAKOTA UNTIL 9 PM MDT... AT 4 PM MDT (5 PM CDT) STRONG THUNDERSTORMS EXTENDED FROM 60 MILES WEST OF MINOT TO ALONG THE MONTANA BORDER 35 MILES WEST OF BOWMAN. THE THUNDERSTORMS WERE MOVING NORTHEAST AT 30 MPH. SEVERE WEATHER HAS BEEN REPORTED IN EASTERN MONTANA IN THE FORM OF LARGE HAIL AND STRONG WINDS. THE AIRMASS OVER WESTERN NORTH DAKOTA IS VERY MOIST AND UNSTABLE. THE THUNDERSTORMS ARE EXPECTED TO MOVE INTO SOUTHWEST AND NORTH CENTRAL NORTH DAKOTA THIS EVENING AND SOME COULD BE SEVERE WITH LARGE HAIL...DAMAGING WINDS AND POSSIBLE TORNADOES. ...REMEMBER...A TORNADO WATCH IS IN EFFECT FOR MUCH OF WESTERN TO NORTH CENTRAL NORTH DAKOTA THIS EVENING... VAN ESS
The office that day
Everything else NWS Bismarck, ND issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 11, 7:18 PM CDT | Severe Thunderstorm Warning | BIS | Adams | 42 min |
| Jun 11, 8:34 PM CDT | Severe Thunderstorm Warning | BIS | Morton | 56 min |
| Jun 11, 9:08 PM CDT | Severe Thunderstorm Warning | BIS | Burleigh | 67 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.