Alert archive / Nebraska / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 320, NWS North Platte, NE

August 9, 1996Sheridan County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Aug 9, 1996, 7:51 PM MDT for Sheridan County, Nebraska. It was in force for 64 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
Aug 9, 1996, 7:51 PM MDT (01:51 UTC)
Expired
Aug 9, 1996, 8:55 PM MDT
In force
64 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Sheridan County, NE

The radar

The North Platte radar (KLNX), 163 km from the middle of the area, began a volume at 01:55 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.

What was reported inside it

TimeReportWhereRemark
Aug 9, 8:10 PM MDTHail 0.88Hay Spgs, 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 00:00Z, 1.9 hours before the alert went out and 214 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 00:00Z on 1996-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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 00:00Z on 1996-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2334 m above ground
0-6 km bulk shear
23 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
89 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 100152
SVRLBF
NEC161-100255-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
851 PM CDT (751 PM MDT) FRI AUG 9 1996

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE NE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 855 PM MDT (955 PM CDT)
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN THE PANHANDLE OF NEBRASKA

   ...WESTERN SHERIDAN COUNTY
 
AT 750 PM MDT...A SEVERE THUNDERSTORM WAS INDICATED BY NORTH PLATTE
DOPPLER RADAR 21 MILES SOUTH SOUTHEAST OF CHADRON OR 12 MILES
SOUTHWEST OF HAY SPRINGS MOVING EAST NORTHEAST AT 17 MPH.

DAMAGING HAIL AND/OR DESTRUCTIVE WINDS CAN BE EXPECTED NEAR...
  HAY SPRINGS                  BY 810 PM MDT
 
IF YOU ARE CAUGHT OUTSIDE...TAKE SHELTER IN A STRONG BUILDING.
DAMAGING WIND...LARGE HAIL...VERY HEAVY RAIN AND DEADLY LIGHTNING ARE
ALL POSSIBLE IN SEVERE THUNDERSTORMS.  STAY INSIDE AWAY FROM WINDOWS.

BOWMAN

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 9:09 PM MDTSevere Thunderstorm WarningLBFGarden46 min
Aug 10, 2:09 PM MDTSevere Thunderstorm WarningLBFHolt51 min
Aug 10, 3:02 PM MDTSevere Thunderstorm WarningLBFHolt, Wheeler63 min
Aug 10, 3:32 PM MDTSevere Thunderstorm WarningLBFGarfield48 min
Aug 10, 3:56 PM MDTSevere Thunderstorm WarningLBFGarfield64 min
Aug 10, 4:19 PM MDTTornado WarningLBFLoup31 min
Aug 10, 4:23 PM MDTSevere Thunderstorm WarningLBFCuster62 min
Aug 10, 4:55 PM MDTTornado WarningLBFCuster35 min
Aug 10, 5:10 PM MDTSevere Thunderstorm WarningLBFGarfield50 min
Aug 10, 5:27 PM MDTTornado WarningLBFCuster33 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; radar from the NEXRAD Level II archive.