Alert archive / Nebraska / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 324, NWS North Platte, NE

August 10, 1996Garfield County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Aug 10, 1996, 4:32 PM CDT for Garfield County, Nebraska. It was in force for 48 min. 4 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 10, 1996, 4:32 PM CDT (21:32 UTC)
Expired
Aug 10, 1996, 5:20 PM CDT
In force
48 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Garfield County, NE

The radar

The North Platte radar (KLNX), 131 km from the middle of the area, began a volume at 21:35 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 10, 4:40 PM CDTHail 0.88Burwell, NE
Aug 10, 4:52 PM CDTHail 1Burwell, NE
Aug 10, 5:20 PM CDTHail 0.75Burwell, NE
Aug 10, 5:24 PM CDTHail 1.75Burwell, 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, 9.5 hours before the alert went out and 160 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 1996-08-10Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 82 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 1996-08-10The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 134 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
82 J/kg
Mixed-layer CIN
-269 J/kg
Mixed-layer LCL
1066 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
134 m²/s²
0-3 km storm-relative helicity
290 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, Aug 10, 10:41 AM CDT, 5 hours 51 minutes before
NEZ004>010-022>029-035>038-056>059-069>071-111200-

SEVERE WEATHER OUTLOOK FOR WESTERN AND NORTH CENTRAL NEBRASKA
NATIONAL WEATHER SERVICE NORTH PLATTE NE...CORRECTED
1038 AM CDT (938 AM MDT) SAT AUG 10 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 ACTIVATION IS POSSIBLE IN PORTIONS OF WESTERN NEBRASKA
LATE THIS AFTERNOON...

WIDELY SCATTERED THUNDERSTORM DEVELOPMENT WILL BE POSSIBLE IN PORTIONS OF
WESTERN NEBRASKA LATE THIS AFTERNOON. THE GREATEST RISK FOR THUNDERSTORM
DEVELOPMENT WILL BE SOUTH OF A LINE FROM OGALLALA TO NORTH PLATTE.

A TROUGH OF LOW PRESSURE WILL EXTEND NORTH INTO WESTERN NEBRASKA THIS
AFTERNOON. THE TROUGH WILL BE THE FOCUS FOR POSSIBLE DEVELOPMENT OF
WIDELY SCATTERED THUNDERSTORMS IN SOUTHWEST PORTIONS OF THE OUTLOOK AREA.
LESS CLOUDS...AFTERNOON HEATING AND SUFFICIENT MOISTURE WILL HELP TO
DESTABILIZE THE ATMOSPHERE WITH THUNDERSTORMS WHICH DO DEVELOP CAPABLE
OF BECOMING SEVERE.

OVER NORTHWEST AND NORTH CENTRAL PORTIONS OF THE OUTLOOK AREA NO
THUNDERSTORM DEVELOPMENT IS EXPECTED. DRIER AND MORE STABLE AIR WILL
CONTINUE TO MOVE IN DURING THE AFTERNOON AND INHIBIT THUNDERSTORM
DEVELOPMENT THROUGH SUNDAY MORNING.

WOOD

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 9, 8:51 PM CDTSevere Thunderstorm WarningLBFSheridan64 min
Aug 9, 10:09 PM CDTSevere Thunderstorm WarningLBFGarden46 min
Aug 10, 3:09 PM CDTSevere Thunderstorm WarningLBFHolt51 min
Aug 10, 4:02 PM CDTSevere Thunderstorm WarningLBFHolt, Wheeler63 min
Aug 10, 4:56 PM CDTSevere Thunderstorm WarningLBFGarfield64 min
Aug 10, 5:19 PM CDTTornado WarningLBFLoup31 min
Aug 10, 5:23 PM CDTSevere Thunderstorm WarningLBFCuster62 min
Aug 10, 5:55 PM CDTTornado WarningLBFCuster35 min
Aug 10, 6:10 PM CDTSevere Thunderstorm WarningLBFGarfield50 min
Aug 10, 6:27 PM CDTTornado 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.