Alert archive / Nebraska / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 139, NWS Hastings, NE

June 12, 2002Buffalo County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at Jun 12, 2002, 7:56 PM CDT for Buffalo County, Nebraska. It was in force for 64 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
Jun 12, 2002, 7:56 PM CDT (00:56 UTC)
Expired
Jun 12, 2002, 9:00 PM CDT
In force
64 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

County Buffalo County, NE

The radar

The Grand Island radar (KUEX), 80 km from the middle of the area, began a volume at 00:56 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
Jun 12, 8:05 PM CDTHail 1Miller, NE
Jun 12, 8:20 PM CDTHail 5Amherst, NE
Jun 12, 8:30 PM CDTHail 5Riverdale, NE
Jun 12, 8:40 PM CDTHail 5Kearney, NEAll injuries were minor

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 watch it was issued in

The SPC watch in force over the same counties when this warning went out.

IssuedProductOfficeLasted
Jun 12, 4:15 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 0.9 hours before the alert went out and 132 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 2002-06-13Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 530 joules per kilogram.LCLEL10008507005003002001001 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 2002-06-13The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 52 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
530 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
2259 m above ground
0-6 km bulk shear
50 kt
0-1 km storm-relative helicity
52 m²/s²
0-3 km storm-relative helicity
124 m²/s²
Significant tornado parameter
0.0
Supercell composite
1.5

Open this sounding in Storm Lab

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.

NWS Hastings, NE wrote its last area forecast discussion before this severe thunderstorm warning went out at Jun 12, 4:10 PM CDT, 3 hours 46 minutes earlier.

Area forecast discussion, Jun 12, 4:10 PM CDT, 3 hours 46 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
410 PM CDT WED JUN 12 2002

...FORECAST CONCERN IS SEVERE THUNDERSTORMS THIS EVENING...

SHORT AFD THIS AFTERNOON DUE TO ONGOING CONVECTION. SURFACE
ANALYSIS HAS FRONTAL BOUNDARY CUTTING ACROSS NEB...BASICALLY FROM
JUST SOUTH OF OMAHA WESTWARD. BOUNDARY WILL BE THE FOCAL POINT FOR
SHOWERS AND THUNDERSTORMS IN AN ALREADY MOIST AND UNSTABLE
ENVIRONMENT. LATEST COORDINATION WITH SPC INDICATES NEW TOR WATCH
#421...TO REPLACE OLD SEVERE THUNDERSTORM WATCH #417...GOES THROUGH
9 PM. NEW WATCH COVERS NEB CWA FOR NOW FROM VALLEY COUNTY TO
FRANKLIN...AND AREAS EASTWARD. MODELS DO SUGGEST MID LEVEL STEERING
SHOULD KICK FRONT OUT EVENTUALLY.

.GID...NONE.

DEE

In the hours before

Local storm report, Jun 12, 3:15 PM CDT, 4 hours 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
315 PM CDT WED JUN 12 2002

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

0310 PM    8 NE NELSON               NE   .75 INCH HAIL
06/12/02   NUCKOLLS                       REPORTED BY PUBLIC.
Local storm report, Jun 12, 3:52 PM CDT, 4 hours 4 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
352 PM CDT WED JUN 12 2002

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

0339 PM    10 S PLAINVILLE           KS   TORNADO
06/12/02   ROOKS                          REPORTED BY PUBLIC.
Local storm report, Jun 12, 5:15 PM CDT, 2 hours 41 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
515 PM CDT WED JUN 12 2002

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

0513 PM    CLARKS                    NE   1.75 INCH HAIL
06/12/02   MERRICK                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Jun 12, 5:40 PM CDT, 2 hours 16 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
540 PM CDT WED JUN 12 2002

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

0537 PM    5 SW STROMSBURG           NE   1.75 INCH HAIL
06/12/02   POLK                           REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Jun 12, 5:44 PM CDT, 2 hours 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
544 PM CDT WED JUN 12 2002

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

0542 PM    3 W STROMSBURG            NE   1.75 INCH HAIL
06/12/02   POLK                           REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Jun 12, 5:56 PM CDT, 2 hours before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
556 PM CDT WED JUN 12 2002

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

0550 PM    3 W GRESHAM               NE   1 INCH HAIL
06/12/02   YORK                           REPORTED BY COOPERATIVE
                                          OBSERVER.

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 12, 8:14 PM CDTTornado WarningGIDBuffalo61 min
Jun 12, 8:34 PM CDTSevere Thunderstorm WarningGIDAdams, Kearney56 min
Jun 12, 8:42 PM CDTTornado WarningGIDKearney48 min
Jun 12, 9:06 PM CDTSevere Thunderstorm WarningGIDWebster54 min
Jun 12, 9:21 PM CDTSevere Thunderstorm WarningGIDFranklin24 min
Jun 12, 9:42 PM CDTSevere Thunderstorm WarningGIDNuckolls33 min
Jun 12, 9:49 PM CDTSevere Thunderstorm WarningGIDJewell56 min
Jun 13, 2:13 AM CDTSevere Thunderstorm WarningGIDRooks47 min

Nearby

Severe Thunderstorm Warnings in Nebraska, 2002Every severe thunderstorm warning in 2002

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.