Alert archive / Nebraska / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 33, NWS Hastings, NE

May 5, 2002Nuckolls County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at May 5, 2002, 9:37 PM CDT for Nuckolls County, Nebraska. It was in force for 53 min. No storm report in the archive falls inside the area while it was in force.

The area

The outline as issued.

The facts

Issued
May 5, 2002, 9:37 PM CDT (02:37 UTC)
Expired
May 5, 2002, 10:30 PM CDT
In force
53 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

County Nuckolls County, NE

The radar

The Grand Island radar (KUEX), 33 km from the middle of the area, began a volume at 02:38 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.

Did it verify

Not verified. The Iowa Environmental Mesonet's Cow found no qualifying storm report inside this severe thunderstorm warning while it was in force. That is not proof nothing happened: reports are thin where few people live.

Cow counts a report within 15 km of the polygon while the warning was in force: a tornado for a tornado warning; hail of 1 inch or more, a gust of 58 mph or more or wind damage for a severe thunderstorm warning; a flash flood report for a flash flood warning.

The watch it was issued in

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

IssuedProductOfficeLasted
May 5, 4:30 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 2.6 hours before the alert went out and 190 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, Omaha, NE at 00:00Z on 2002-05-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1550 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, Omaha, NE at 00:00Z on 2002-05-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 112 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
1550 J/kg
Mixed-layer CIN
-10 J/kg
Mixed-layer LCL
1621 m above ground
0-6 km bulk shear
37 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
166 m²/s²
Significant tornado parameter
0.4
Supercell composite
5.0

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KGID 060237
SVRGRI
NEC129-060330-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
936 PM CDT SUN MAY 5 2002

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  NUCKOLLS COUNTY IN SOUTH CENTRAL NEBRASKA

* UNTIL 1030 PM CDT

* AT 933 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 11 MILES NORTHWEST OF BOSTWICK...OR ABOUT 29
  MILES SOUTH OF HASTINGS...MOVING EAST AT 30 MPH.

* THE SEVERE THUNDERSTORM WILL BE NEAR...
  NELSON AT 955 PM CDT
  NORA AT 1005 PM CDT
  OAK AT 1010 PM CDT
  RUSKIN AT 1015 PM CDT

PEOPLE IN NUCKOLLS COUNTY SHOULD SEEK SHELTER IN A STURDY STRUCTURE
AND STAY AWAY FROM WINDOWS.

THE PRIMARY SEVERE WEATHER THREAT IS LARGE HAIL THE SIZE OF DIMES.

A TORNADO WATCH IS ALSO IN EFFECT. SEVERE THUNDERSTORMS CAN AND
OCCASIONALLY DO PRODUCE TORNADOES WITH LITTLE OR NO WARNING.

LAT...LON 4033 9826 4002 9824 4002 9782 4035 9784

NNNN

GURNEY

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 May 5, 3:12 PM CDT, 6 hours 25 minutes earlier.

Area forecast discussion, May 5, 3:12 PM CDT, 6 hours 25 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
312 PM CDT SUN MAY 5 2002

...MAIN CONCERN IS TORNADO WATCH IN KANSAS CWA UNTIL 9 PM TONIGHT...

LATEST SURFACE ANALYSIS SHOWING LOW PRESSURE CENTER NEAR NE SD.
SOUTHERLY WINDS HAVE CONTINUES TO PUMP UP SURFACE MOISTURE INTO
THE REGION WITH DEW POINTS ACROSS KS PUSHING INTO THE 60S. AN SPC
CONFERENCE CALL HAS ELUDED TO A CONCERN FOR TORNADIC SUPERCELLS
DEVELOPING IN THE EARLY EVENING AS CONVECTION BECOMES BETTER
ORGANIZED. VIS SATL PIX ALREADY SHOW STUFF STARTING TO BLOSSOM IN
SW KS. PROGGED ETA BRN SHEAR...AS WELL AS VGP AND EHI THIS EVENING DO
LOOK IMPRESSIVE FOR SUSTAINING A SHEARING ENVIRONMENT ALLOWING STORMS
TO DEVELOP A FEW MESOS. WITH MOISTURE CONTINUING TO STREAM IN...THE
AIR MASS SHOULD BECOME LESS STABLE WITH TIME AS SUGGESTED BY PROGGED
LI/CAPE/TT. ALSO...LCL HGTS GRADUALLY DECREASE AFTER OOZ THIS EVENING
OVER MOST OF KS. OTHERWISE...EXPECT CONVECTION TO BE PREVALENT IN
KS CWA AND EAST OF THE TRI CITIES. HAIL WILL BE A BIG CONCERN FOR
ANY STORMS THAT DO DEVELOP WITHIN THE NEBR CWA AS HEFTY 700-500MB
LRS LAY OVER STRONG THETA-E CONVERGENCE.

THUNDER CHANCES RETURN MONDAY AND TUESDAY NIGHT AS STRONG LOW LEVEL
FRONTOGENETIC BOUNDARY ENVELOPES THE AREA...SUGGESTING AN MCS TYPE
EVENT. BUT LACKING LOW LEVEL JET AND EASTWARD SKEWED BOUNDARY LAYER
MOISTURE ALLOW ONLY SMALL POPS FOR THOSE PERIODS. WILL CONTINUE
SMALL POPS INTO WEDNESDAY MORNING FOR LINGERING SHOWERS.

NO BIG CHANGES TO THE EXTENDED.

.GID...NONE.

DEE

In the hours before

Local storm report, May 5, 5:10 PM CDT, 4 hours 27 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
510 PM CDT SUN MAY 05 2002

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

0510 PM    2 W REAMSVILLE            KS   TORNADO
05/05/02   SMITH                          REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, May 5, 5:32 PM CDT, 4 hours 5 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
532 PM CDT SUN MAY 05 2002

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

0531 PM    4 N HASTINGS              NE   1.5 INCH HAIL
05/05/02   ADAMS
Local storm report, May 5, 7:07 PM CDT, 2 hours 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
707 PM CDT SUN MAY 05 2002

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

0555 PM    4 SE GRAND IS             NE   2.75 INCH HAIL
05/05/02   HALL                           REPORTED BY PUBLIC.

0555 PM    GRAND IS                  NE   2.75 INCH HAIL
05/05/02   HALL                           NEAR INTERSECTION OF
                                          STUHR AND HIGHWAY 30.
                                          REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0600 PM    PHILLIPS                  NE   1.75 INCH HAIL
05/05/02   HAMILTON                       REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0600 PM    3 E GRAND IS              NE   2.75 INCH HAIL
05/05/02   HALL                           REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

07
Local storm report, May 5, 8:25 PM CDT, 1 hour 12 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
825 PM CDT SUN MAY 05 2002

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

0510 PM    DAMAR                     KS   1 INCH HAIL
05/05/02   ROOKS                          REPORTED BY COOPERATIVE
                                          OBSERVER.

0523 PM    2 NNW CORA                KS   TORNADO
05/05/02   SMITH                          REPORTED BY STORM
                                          SPOTTER.

0525 PM    2 W HASTINGS              NE   1.75 INCH HAIL
05/05/02   ADAMS                          REPORTED BY EMERGENCY
                                          MANAGEMENT.

0525 PM    HOLSTEIN                  NE   1 INCH HAIL
05/05/02   ADAMS                          REPORTED BY STORM
                                          SPOTTER.

0547 PM    DONIPHAN                  NE   2.75 INCH HAIL
05/05/02   HALL                           REPORTED BY STORM
                                          SPOTTER.

0552 PM    4 S WOOD RIVER            NE   1 INCH HAIL
05/05/02   HALL                           REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0605 PM    2 SW GRAND IS             NE   .75 INCH HAIL
05/05/02   HALL                           REPORTED BY OFF-DUTY
                                          NWS EMPLOYEE.

0610 PM    GRAND IS                  NE   .88 INCH HAIL
05/05/02   HALL

0610 PM    3 SW PHILLIPS             NE   2.5 INCH HAIL
05/05/02   HAMILTON                       REPORTED BY OFF-DUTY
                                          NWS EMPLOYEE.

0615 PM    5 SW CENTRAL CITY         NE   2.75 INCH HAIL
05/05/02   MERRICK                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0630 PM    AXTELL                    NE   .75 INCH HAIL
05/05/02   KEARNEY                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0658 PM    3 S GENOA                 NE   1 INCH HAIL
05/05/02   NANCE                          REPORTED BY STORM
                                          SPOTTER.

0723 PM    CENTRAL CITY              NE   1.75 INCH HAIL
05/05/02   MERRICK                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0725 PM    OXFORD                    NE   .75 INCH HAIL
05/05/02   FURNAS                         REPORTED BY PUBLIC.

0726 PM    OXFORD                    NE   1 INCH HAIL
05/05/02   FURNAS                         REPORTED BY COOPERATIVE
                                          OBSERVER.

0745 PM    4 SW SILVER CREEK         NE   1.75 INCH HAIL
05/05/02   MERRICK

0755 PM    HOLDREGE                  NE   .75 INCH HAIL
05/05/02   PHELPS                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, May 5, 8:40 PM CDT, 57 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
840 PM CDT SUN MAY 05 2002

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

0830 PM    UPLAND                    NE   .75 INCH HAIL
05/05/02   FRANKLIN
Special weather statement, May 5, 9:23 PM CDT, 14 minutes before
KSZ005>007-017>019-060238-

SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE HASTINGS NE
923 PM CDT SUN MAY 5 2002

...TORNADO WATCH NUMBER 226 CANCELLED FOR NORTH CENTRAL KANSAS...

THE TORNADO WATCH HAS BEEN CANCELLED FOR THE FOLLOWING COUNTIES IN
NORTH CENTRAL KANSAS...

PHILLIPS...SMITH...JEWELL...ROOKS...OSBORNE AND MITCHELL.

THE THREAT OF SEVERE WEATHER HAS SHIFTED EASTWARD.

The office that day

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

IssuedProductOfficeCountiesLasted
May 5, 7:18 PM CDTSevere Thunderstorm WarningGIDFurnas, Harlan42 min
May 5, 7:29 PM CDTSevere Thunderstorm WarningGIDHamilton, Merrick, Polk46 min
May 5, 7:37 PM CDTSevere Thunderstorm WarningGIDPhelps38 min
May 5, 7:50 PM CDTSevere Thunderstorm WarningGIDHoward40 min
May 5, 8:27 PM CDTSevere Thunderstorm WarningGIDFranklin, Kearney33 min
May 5, 8:43 PM CDTSevere Thunderstorm WarningGIDSherman47 min
May 5, 9:04 PM CDTSevere Thunderstorm WarningGIDGreeley41 min
May 5, 9:08 PM CDTSevere Thunderstorm WarningGIDWebster37 min
May 5, 10:09 PM CDTSevere Thunderstorm WarningGIDThayer66 min
May 5, 10:26 PM CDTTornado WarningGIDThayer34 min
May 6, 12:34 AM CDTSevere Thunderstorm WarningGIDMerrick, Polk56 min
May 6, 1:47 AM CDTSevere Thunderstorm WarningGIDHall, Hamilton, Merrick58 min
May 6, 2:57 AM CDTSevere Thunderstorm WarningGIDClay63 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; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.