Alert archive / Nebraska / Tornado Warnings in 1996

Tornado Warning 34, NWS North Platte, NE

August 4, 1996Arthur County, Nebraska

NWS North Platte, NE issued this tornado warning at Aug 4, 1996, 5:51 PM MDT for Arthur County, Nebraska. It was in force for 34 min. 2 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
Aug 4, 1996, 5:51 PM MDT (23:51 UTC)
Expired
Aug 4, 1996, 6:25 PM MDT
In force
34 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Arthur County, NE

What was reported inside it

TimeReportWhereRemark
Aug 4, 6:00 PM MDTHail 1Arthur, NE
Aug 4, 6:08 PM MDTHail 0.88Arthur, NE

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

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 11.9 hours before the alert went out and 104 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, N. Platte/Lee Bi, NE at 12:00Z on 1996-08-04Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1276 joules per kilogram.LCLLFCEL10008507005003002001001 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, N. Platte/Lee Bi, NE at 12:00Z on 1996-08-04The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity -153 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
1276 J/kg
Mixed-layer CIN
-181 J/kg
Mixed-layer LCL
1034 m above ground
0-6 km bulk shear
41 kt
0-1 km storm-relative helicity
-153 m²/s²
0-3 km storm-relative helicity
-122 m²/s²
Significant tornado parameter
-0.1
Supercell composite
-3.5

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLBF 042351
TORLBF
NEC005-050025-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
651 PM CDT (551 PM MDT) SUN AUG 4 1996

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE NE HAS ISSUED A
TORNADO WARNING EFFECTIVE UNTIL 625 PM MDT (725 PM CDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN WEST CENTRAL NEBRASKA

   ...EXTREME NORTHWESTERN ARTHUR COUNTY
 
AT 550 PM MDT...A POSSIBLE TORNADO WAS INDICATED BY NORTH PLATTE
DOPPLER RADAR 38 MILES NORTH OF OGALLALA OR 11 MILES NORTHWEST OF
ARTHUR MOVING EAST NORTHEAST AT 38 MPH. THE TORNADO IS EXPECTED TO
REMAIN IN RURAL AREAS.
 
IF YOU ARE IN THE PATH OF THIS TORNADO...ACT IMMEDIATELY...GO TO A
BASEMENT AND GET UNDER THE S(TAIRS...A WORKBENCH OR A PIECE OF STURDY
FURNITURE.  IF NO BASEMENT IS AVAILABLE...GO TO AN INTERIOR ROOM SUCH
AS A CLOSET OR BATHROOM ON THE LOWEST FLOOR. AVOID WINDOWS.

JWS

The office that day

Everything else NWS North Platte, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 3, 7:55 PM MDTSevere Thunderstorm WarningLBFSheridan60 min
Aug 3, 8:55 PM MDTSevere Thunderstorm WarningLBFSheridan65 min
Aug 3, 10:00 PM MDTSevere Thunderstorm WarningLBFSheridan60 min
Aug 3, 10:23 PM MDTFlash Flood WarningLBFSheridan3 hr
Aug 3, 10:52 PM MDTSevere Thunderstorm WarningLBFCherry63 min
Aug 3, 11:20 PM MDTSevere Thunderstorm WarningLBFSheridan65 min
Aug 4, 12:30 AM MDTSevere Thunderstorm WarningLBFGrant50 min
Aug 4, 12:39 AM MDTSevere Thunderstorm WarningLBFCherry61 min
Aug 4, 1:10 AM MDTSevere Thunderstorm WarningLBFCherry, Hooker65 min
Aug 4, 1:39 AM MDTSevere Thunderstorm WarningLBFThomas61 min
Aug 4, 1:51 AM MDTSevere Thunderstorm WarningLBFCherry64 min
Aug 4, 2:14 AM MDTSevere Thunderstorm WarningLBFBrown, Loup, Rock61 min
Aug 4, 2:14 AM MDTSevere Thunderstorm WarningLBFBlaine61 min
Aug 4, 4:53 PM MDTSevere Thunderstorm WarningLBFGarden67 min
Aug 4, 5:40 PM MDTSevere Thunderstorm WarningLBFArthur, Grant60 min

Nearby

Tornado Warnings in Nebraska, 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.