Alert archive / Nebraska / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 155, NWS North Platte, NE

July 5, 1996Deuel County, Keith County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Jul 5, 1996, 4:01 PM MDT for Deuel County, Keith County, Nebraska. It was in force for 64 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
Jul 5, 1996, 4:01 PM MDT (22:01 UTC)
Expired
Jul 5, 1996, 5:05 PM MDT
In force
64 min
Issued by
NWS North Platte, NE
Area
Whole counties

Counties Deuel County, NE, Keith County, NE

What was reported inside it

TimeReportWhereRemark
Jul 5, 4:15 PM MDTHail 0.88Brule, NE
Jul 5, 4:18 PM MDTHail 1Big Springs, 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, 10.0 hours before the alert went out and 117 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 1996-07-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 859 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, N. Platte/Lee Bi, NE at 12:00Z on 1996-07-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 153 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
859 J/kg
Mixed-layer CIN
-373 J/kg
Mixed-layer LCL
1424 m above ground
0-6 km bulk shear
18 kt
0-1 km storm-relative helicity
153 m²/s²
0-3 km storm-relative helicity
156 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.

000 
TTAA00 KLBF 052203
SVRLBF
NEC049-101-052305-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
501 PM CDT (401 PM MDT) FRI JUL 5 1996

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE NE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 505 PM MDT (605 PM CDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN THE PANHANDLE OF NEBRASKA

   ...NORTHEASTERN DEUEL COUNTY

IN SOUTHWEST NEBRASKA

   ...WESTERN KEITH COUNTY
 
AT 400 PM MDT...A SEVERE THUNDERSTORM WAS INDICATED BY NORTH PLATTE
DOPPLER RADAR 21 MILES WEST OF OGALLALA OR 5 MILES NORTH NORTHWEST OF
BIG SPRINGS MOVING EAST AT 16 MPH.

DAMAGING HAIL AND/OR DESTRUCTIVE WINDS CAN BE EXPECTED IN THE
VICINITY OF...   BIG SPRINGS                  BY 421 PM MDT
 
SEVERE THUNDERSTORMS PRODUCE DAMAGING WIND IN EXCESS OF 55 MPH...
DESTRUCTIVE HAIL...DEADLY LIGHTNING...AND VERY HEAVY RAIN.  FOR YOUR
PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR POSSIBLE.

MUTCHLER

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 5, 10:11 AM MDT, 5 hours 50 minutes before
NEZ004>010-022>029-035>038-056>059-069>071-061200-

SEVERE WEATHER OUTLOOK FOR WESTERN AND NORTH CENTRAL NEBRASKA
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1102 AM CDT (1002 AM MDT) FRI JUL 05 1996

THIS OUTLOOK PERTAINS TO THE FOLLOWING NEBRASKA COUNTIES...

ARTHUR     BLAINE     BOYD       BROWN      CHASE      CHERRY
CUSTER     DEUEL      FRONTIER   GARDEN     GARFIELD   GRANT
HAYES      HOLT       HOOKER     KEITH      KEYA PAHA  LINCOLN
LOGAN      LOUP       MCPHERSON  PERKINS    ROCK       SHERIDAN
THOMAS     WHEELER

...STORM SPOTTER GROUPS IN WESTERN AND NORTH CENTRAL NEBRASKA
SHOULD BE ALERT AND READY FOR ACTIVATION LATE THIS AFTERNOON OR
THIS EVENING...

THERE IS A CHANCE OF SEVERE THUNDERSTORMS THIS AFTERNOON AND THIS
EVENING OVER PORTIONS OF WESTERN AND NORTH CENTRAL NEBRASKA.  THE
GREATEST RISK OF SEVERE WEATHER IS EAST OF A LINE FROM RUSHVILLE
TO NORTH PLATTE.

AN UPPER LEVEL DISTURBANCE IS FORECAST TO ENTER WESTERN NEBRASKA LATE
THIS AFTERNOON FOLLOWED BY A COLD FRONT THIS EVENING.  THE ATMOSPHERE
WILL BECOME INCREASINGLY UNSTABLE DURING THE DAY WITH MOSTLY SUNNY SKIES
AND AMPLE SURFACE MOISTURE.  THUNDERSTORMS ARE EXPECTED TO DEVELOP
AHEAD OF THE FRONT AND MOnVE EAST INTO THE OUTLOOK AREA. OTHER FACTORS
SUCH AS WIND PROFILES INDICATE THAT A FEW THUNDERSTORMS MAY BECOME
SEVERE.

SLM

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 5, 4:08 PM MDTTornado WarningLBFKeith32 min
Jul 5, 5:04 PM MDTSevere Thunderstorm WarningLBFPerkins61 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 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.