Alert archive / Nebraska / Severe Thunderstorm Warnings in 1996

Severe Thunderstorm Warning 306, NWS North Platte, NE

August 4, 1996Brown County, Nebraska

NWS North Platte, NE issued this severe thunderstorm warning at Aug 4, 1996, 8:06 PM CDT for Brown County, Nebraska. It was in force for 59 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
Aug 4, 1996, 8:06 PM CDT (01:06 UTC)
Expired
Aug 4, 1996, 9:05 PM CDT
In force
59 min
Issued by
NWS North Platte, NE
Area
Whole counties

County Brown County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 1.1 hours before the alert went out and 155 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 1996-08-05Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 3040 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 00:00Z on 1996-08-05The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 38 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
3040 J/kg
Mixed-layer CIN
-28 J/kg
Mixed-layer LCL
1320 m above ground
0-6 km bulk shear
57 kt
0-1 km storm-relative helicity
38 m²/s²
0-3 km storm-relative helicity
81 m²/s²
Significant tornado parameter
0.7
Supercell composite
6.9

Open this sounding in Storm Lab

The text

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

000 
TTAA00 KLBF 050107
SVRLBF
NEC017-050205-

BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
806 PM CDT SUN AUG 4 1996

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE NE HAS ISSUED A
SEVERE THUNDERSTORM WARNING EFFECTIVE UNTIL 905 PM CDT
FOR PEOPLE IN THE FOLLOWING LOCATION...

IN NORTH CENTRAL NEBRASKA

   ...BROWN COUNTY
 
AT 805 PM CDT NORTH PLATTE DOPPLER RADAR INDICATED A LINE OF SEVERE
THUNDERSTORMS FROM 7 MILES NORTH OF AINSWORTH TO 20 MILES SOUTHWEST
OF AINSWORTH. THIS LINE OF STORMS WAS MOVING EAST AT 20 MPH. THE
LINE OF STORMS WILL AFFECT THE AINSWORTH AREA THROUGH 845 PM
CDT.


A TORNADO WATCH IS ALSO IN EFFECT.  SEVERE THUNDERSTORMS CAN
PRODUCE TORNADOES.
 
IF SEVERE WEATHER IS OBSERVED...CONTACT YOUR LOCAL LAW ENFORCEMENT
AGENCY AND ASK THEM TO RELAY YOUR INFORMATION TO THE NATIONAL
WEATHER SERVICE.

JWS

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

Local storm report, Aug 4, 5:04 PM CDT, 3 hours 2 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  NORTH PLATTE NE
503 PM CDT SUN AUG 4 1996

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

1205 AM    30 W MERRIMAN             NE   0.88 INCH HAIL
08/04/96   CHERRY

1205 AM    30 W MERRIMAN             NE   WIND DAMAGE
08/04/96   CHERRY                         POWERLINES DOWN

1230 AM    31 SSW GORDON             NE   0.75 INCH HAIL
08/04/96   SHERIDAN

0135 AM    HYANNIS                   NE   0.75 INCH HAIL
08/04/96   GRANT

0150 AM    4 NE WHITMAN              NE   0.75 INCH HAIL
08/04/96   GRANT

0150 AM    4 NE MERRIMAN             NE   WIND DAMAGE
08/04/96   CHERRY                         SEVERAL LARGE TREE LIMBS
                                          DOWN

0230 AM    MULLEN                    NE   60 MPH WIND GUST
08/04/96   HOOKER

0300 AM    17 N THEDFORD             NE   0.75 INCH HAIL
08/04/96   CHERRY

0315 AM    THEDFORD                  NE   0.75 INCH HAIL
08/04/96   THOMAS

M. MUTCHLER
Local storm report, Aug 4, 6:51 PM CDT, 1 hour 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  NORTH PLATTE NE
650 PM CDT SUN AUG 4 1996

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0400 AM    15 S AINSWORTH            NE   WIND DAMAGE
08/04/96   BROWN                          TREES DOWN 12  INCHES IN
                                          DIAMETER

0410 AM    4 SW ROSE                 NE   WIND DAMAGE
08/04/96   ROCK                           NUMEROUS LIMBS DOWN 3 TO
                                          4 INCHES IN DIAMETER

RLB
Local storm report, Aug 4, 6:57 PM CDT, 1 hour 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  NORTH PLATTE NE
656 PM CDT SUN AUG 4 1996

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0631< PM    23 NNE OSHKOSH            NE   1.50 INCH HAIL
08/04/96   GARDEN

RLB
Local storm report, Aug 4, 7:58 PM CDT, 8 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  NORTH PLATTE NE
757 PM CDT SUN AUG 4 1996

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0700 PM    15 NW ARTHUR              NE   1.00 INCH HAIL
08/04/96   ARTHUR

0708 PM    13 NW ARTHUR              NE   0.88 INCH HAIL
08/04/96   ARTHUR

0708 PM    13 NW ARTHUR              NE   WIND DAMAGE
08/04/96   ARTHUR                         SEVERAL VERY LARGE TREE
                                          LIMBS DOWN

M. MUTCHLER
Local storm report, Aug 4, 8:02 PM CDT, 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE  NORTH PLATTE NE
801 PM CDT SUN AUG 4 1996

TIME(CDT)  .....CITY LOCATION.....STATE   ...EVENT/REMARKS...
           ....COUNTY LOCATION....

0745 PM    20 S WHITMAN              NE   0.75 INCH HAIL
08/04/96   GRANT

0745 PM    13 W MULLEN               NE   0.75 INCH HAIL
08/04/96   HOOKER

M. MUTCHLER

The office that day

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

IssuedProductOfficeCountiesLasted
Aug 4, 7:13 PM CDTSevere Thunderstorm WarningLBFCherry, Hooker62 min
Aug 4, 7:28 PM CDTSevere Thunderstorm WarningLBFCherry62 min
Aug 4, 7:39 PM CDTSevere Thunderstorm WarningLBFGrant31 min
Aug 4, 7:58 PM CDTSevere Thunderstorm WarningLBFThomas47 min
Aug 4, 8:13 PM CDTSevere Thunderstorm WarningLBFDeuel, Keith57 min
Aug 4, 9:21 PM CDTSevere Thunderstorm WarningLBFLincoln59 min
Aug 4, 9:32 PM CDTSevere Thunderstorm WarningLBFRock63 min
Aug 4, 10:05 PM CDTSevere Thunderstorm WarningLBFChase60 min
Aug 4, 10:26 PM CDTSevere Thunderstorm WarningLBFHolt34 min
Aug 4, 10:31 PM CDTSevere Thunderstorm WarningLBFCuster64 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; the sounding from the Mesonet's radiosonde archive.