Alert archive / Nebraska / Severe Thunderstorm Warnings in 2002

Severe Thunderstorm Warning 75, NWS Hastings, NE

May 26, 2002Adams County, Hall County, Nebraska

NWS Hastings, NE issued this severe thunderstorm warning at May 26, 2002, 7:41 PM CDT for Adams County, Hall County, Nebraska. It was in force for 64 min. 2 reports came from inside the area while it was in force.

The area

The outline as issued, with what was reported inside it.

The facts

Issued
May 26, 2002, 7:41 PM CDT (00:41 UTC)
Expired
May 26, 2002, 8:45 PM CDT
In force
64 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

Counties Adams County, NE, Hall County, NE

The radar

The Grand Island radar (KUEX), 41 km from the middle of the area, began a volume at 00:41 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
May 26, 7:55 PM CDTThunderstorm Wind 52 EWood River, NE
May 26, 8:15 PM CDTHail 1Hastings, 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.

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 26, 5:30 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 0.7 hours before the alert went out and 180 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 2002-05-27Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1192 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 2002-05-27The 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
1192 J/kg
Mixed-layer CIN
-125 J/kg
Mixed-layer LCL
1891 m above ground
0-6 km bulk shear
44 kt
0-1 km storm-relative helicity
112 m²/s²
0-3 km storm-relative helicity
128 m²/s²
Significant tornado parameter
0.0
Supercell composite
3.1

Open this sounding in Storm Lab

The text

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

000 
WUUS53 KGID 270041
SVRGRI
NEC001-079-270145-

BULLETIN - EAS ACTIVATION REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
740 PM CDT SUN MAY 26 2002

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* SEVERE THUNDERSTORM WARNING FOR...
  ADAMS COUNTY IN SOUTH CENTRAL NEBRASKA
  SOUTHERN HALL COUNTY IN SOUTH CENTRAL NEBRASKA

* UNTIL 845 PM CDT

* AT 736 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM 4 MILES NORTHEAST OF ALDA...OR ABOUT OVER GRAND
  ISLAND...MOVING SOUTHEAST AT 25 MPH.

SOME LOCATIONS IN THE PATH OF THIS SEVERE STORM INCLUDE 
DONIPHAN...HASTINGS...JUNIATA...AND KENESAW.

PEOPLE IN SOUTHERN HALL AND ADAMS COUNTIES SHOULD SEEK SHELTER IN A
STURDY STRUCTURE AND STAY AWAY FROM WINDOWS.

DAMAGING THUNDERSTORM WINDS IN EXCESS OF 60 MPH AND LARGE HAIL THE 
SIZE OF GOLFBALLS ARE LIKELY. ALSO...THESE STORMS HAVE HAD A HISTORY 
OF PRODUCING TORNADOES WITH LITTLE OR NO WARNING.

LAT...LON 4089 9872 4036 9872 4036 9827 4090 9829

NNNN

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 26, 12:53 PM CDT, 6 hours 48 minutes earlier.

Area forecast discussion, May 26, 12:53 PM CDT, 6 hours 48 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
1253 PM CDT SUN MAY 26 2002

...FIRST AND FOREMOST CONCERN IS STORM CHC/S THIS AFTN/TONIGHT
AND THREAT FOR SVR...

LATEST SFC ANALYSIS SHOWS EARNEST MSTR TRANSPORT INTO CNTRL/SW NE
ON NOSE OF STG LL SRLY FLOW INADV OF UPPER TROF SITUATED ALG NE/SD
BORDER AND ASSOCD/SFC TROF OVR NRN NE. PREFNTL AIRMASS ALREADY
QUITE UNSTABLE AND SEEMINGLY PRIMED FOR CONV INITIATION COME LT AFTN.
BEST MSTR FLUX CONCURRENT WITHIN AREA OF BTR PRES FALLS ALG A HLC TO
BBW LINE W/ INCREASING ACCAS FIELD INVOF SFC RIPPLE AND UPPER WV
VCNTY VTN.

SO IT SEEMS STORMS SHLD INITIATE SOMEWHERE N OF BBW OVR TO ONL AND
SWWD ALG DRYLINE ARND 300 PM...SIMILAR TO ETA/META PROG...AND
DEVELOPMENT SWWD ALG SFC THETA GRADIENT. NOCTURNAL LL JET INCREASE
INTO SC NE THIS EVENING WILL LIKELY AIDE IN MCS DVLPMNT OVR NE HALF
OF CWA...SOMEWHAT FURTHER WWD THEN YDA/S MODEL PROGS AND THEN A
PROPAGATION E/SE INTO NE KS LATE. OTHERWISE...APPEARS DRYLINE WILL
REMAIN OUTSIDE CWA WRN BORDER AND HAVE LTL ACTIVITY ASSOCD/W IT HERE
BUT WILL BEAR MONITORING. DEEP LYR SHEAR ALTHOUGH NOT IMPRESSIVE MORE
THEN ENOUGH IN TANDEM W/MODERATE INSTABILITY TO SUSTAIN UPDRAFTS
W/SIG DIRECTIONAL COMPONENT COMBINED W/MID LVL DRYNESS MAKES FOR
MODEST LG HAIL THREAT. FOR MON...APPEARS ANY LINGERING STORMS...
RESIDUAL CLD DEBRIS AND LG SCALE SUBSIDENCE WILL SUBSEQUENTLY KEEP
RENEWED STORM THREAT AT BAY UNTIL MON NIGHT IN ASSOCN/W NXT UPSTREAM
UPPER TROF OVR WA ATTM. GOING TEMPS FOR MON WILL NEED CONSIDERABLE
MODIFICATION DOWNWARD GIVEN ABV EXPECTATIONS. AFT THAT...APPEARS LG
SCALE HGT RISES AND SRN STREAM SPLIT CUTOFF LOW MIGRATING THRU SRN
PLAINS WILL PRETTY MUCH PRECLUDE ANY PRECIP MENTION THE REMAINDER
OF THE WEEK AS TEMPS WARM TO SUMMER LIKE LEVELS W/TUE PD STILL
UNCERTAIN AT THIS POINT AND THEREBY NECESSITATING KEEPING THE GOING
POPS THEN.

.GID...NONE.

TEH

In the hours before

Special weather statement, May 26, 5:01 PM CDT, 2 hours 40 minutes before
KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-271000-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HASTINGS NE
501 PM CDT SUN MAY 26 2002

...SPOTTER ACTIVATION WILL CONTINUE TO BE NEEDED ACROSS PARTS OF THE
AREA THROUGH THIS EVENING...

A SEVERE THUNDERSTORM WATCH CONTINUES IN EFFECT FOR PARTS OF CENTRAL
AND SOUTH CENTRAL NEBRASKA UNTIL 800 PM CDT...FOR AREAS ALONG AND
WEST OF A GREELEY TO ALMA LINE.

SOUTH WINDS LATE THIS AFTERNOON WILL CONTINUE TO BRING INCREASING LOW
LEVEL MOISTURE INTO THE REGION THROUGH THE EVENING...WITH INCREASING
INSTABILITY AIDING CONTINUED THUNDERSTORM DEVELOPMENT ALONG AND WEST
OF A GREELEY TO HOLDREGE LINE. SOME OF THESE STORMS WILL CONTAIN
LARGE HAIL UP TO THE SIZE OF GOLFBALLS AND PERHAPS A FEW DAMAGING
WIND GUSTS.

A DEVELOPING LOW LEVEL JET THIS EVENING WILL ALLOW STORMS OVER
NORTHERN NEBRASKA TO DEVELOP SOUTHWARD THIS EVENING TOWARDS SOUTH
CENTRAL NEBRASKA AND NORTH CENTRAL KANSAS MAINLY AFTER 700 PM.
LARGE HAIL AND DAMAGING WINDS WILL BE POSSIBLE WITH SOME OF THESE
STORMS LATER THIS EVENING...FOR AREAS WEST OF THE US 81 CORRIDOR.
Local storm report, May 26, 6:11 PM CDT, 1 hour 30 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
611 PM CDT SUN MAY 26 2002

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

0558 PM    CAMPBELL                  NE   1 INCH HAIL
05/26/02   FRANKLIN                       REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0559 PM    NATOMA                    KS   1 INCH HAIL
05/26/02   OSBORNE                        REPORTED BY COOPERATIVE
                                          OBSERVER.
Local storm report, May 26, 7:16 PM CDT, 25 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
716 PM CDT SUN MAY 26 2002

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

0656 PM    CAIRO                     NE   TORNADO
05/26/02   HALL                           POSSIBLE TORNADO
                                          REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
                                          SEVERAL LARGE TREES
                                          DOWN AND TRAILER DAMAGED.

0657 PM    4 N ST PAUL               NE   TORNADO
05/26/02   HOWARD                         REPORTED BY PUBLIC 4
                                          MILES NORTH OF HIGHWAY
                                          92 NEAR ST. PAUL..

0706 PM    6 N ALDA                  NE   TORNADO
05/26/02   HALL                           REPORTED BY STORM
                                          SPOTTER.

0714 PM    1 W CHAPMAN               NE   TORNADO
05/26/02   MERRICK                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, May 26, 7:20 PM CDT, 21 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
720 PM CDT SUN MAY 26 2002

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

0716 PM    1 SW CHAPMAN              NE   TORNADO
05/26/02   MERRICK                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, May 26, 7:34 PM CDT, 7 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
734 PM CDT SUN MAY 26 2002

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

0705 PM    GRAND IS                  NE   70 MPH TSTM GUST
05/26/02   HALL                           REPORTED BY STORM
                                          SPOTTER.

0705 PM    ALTON                     KS   1 INCH HAIL
05/26/02   OSBORNE                        REPORTED BY STORM
                                          SPOTTER.

0725 PM    12 WSW FULLERTON          NE   TORNADO
05/26/02   NANCE                          REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0732 PM    CENTRAL CITY              NE   .88 INCH HAIL
05/26/02   MERRICK
WWUS53 KGID 270035
SVSGRI
NEZ061-270045-

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE HASTINGS NE
732 PM CDT SUN MAY 26 2002

...A SEVERE THUNDERSTORM WARNING FOR PEOPLE IN BUFFALO COUNTY
REMAINS IN EFFECT UNTIL 745 PM CDT...

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

AT 731 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
LINE OF SEVERE THUNDERSTORMS BETWEEN SHELTON AND GIBBON...OR ABOUT
13 MILES NORTHWEST OF KEARNEY...MOVING EAST AT AROUND 20 MPH.

SOME LOCATIONS IN THE PATH OF THIS SEVERE STORM INCLUDE RURAL EASTERN
BUFFALO COUNTY.

DAMAGING THUNDERSTORM WINDS IN EXCESS OF 60 MPH AND LARGE HAIL THE
SIZE OF GOLFBALLS ARE LIKELY. ALSO...THESE STORMS HAVE HAD A HISTORY
OF PRODUCING TORNADOES WITH LITTLE OR NO WARNING.

TO REPORT SEVERE WEATHER...HAVE THE NEAREST LAW ENFORCEMENT AGENCY
RELAY YOUR REPORT TO THE NATIONAL WEATHER SERVICE OFFICE IN HASTINGS.

LAT...LON 4095 9941 4070 9938 4071 9875 4097 9874

NNNN
Local storm report, May 26, 7:40 PM CDT, 1 minute before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
740 PM CDT SUN MAY 26 2002

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

0725 PM    KEARNEY                   NE   .75 INCH HAIL
05/26/02   BUFFALO                        REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

0738 PM    FRANKLIN                  NE   4 INCH HAIL
05/26/02   FRANKLIN                       REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 7:01 PM CDTSevere Thunderstorm WarningGIDBuffalo44 min
May 26, 7:09 PM CDTTornado WarningGIDMerrick, Nance51 min
May 26, 7:22 PM CDTSevere Thunderstorm WarningGIDKearney53 min
May 26, 7:25 PM CDTTornado WarningGIDFurnas65 min
May 26, 7:27 PM CDTTornado WarningGIDHamilton63 min
May 26, 7:30 PM CDTTornado WarningGIDKearney45 min
May 26, 7:38 PM CDTTornado WarningGIDPolk, York67 min
May 26, 7:44 PM CDTTornado WarningGIDHarlan, Phelps61 min
May 26, 7:56 PM CDTTornado WarningGIDFranklin64 min
May 26, 8:16 PM CDTTornado WarningGIDKearney44 min
May 26, 8:47 PM CDTTornado WarningGIDHarlan43 min
May 26, 8:53 PM CDTSevere Thunderstorm WarningGIDNuckolls67 min
May 26, 9:01 PM CDTSevere Thunderstorm WarningGIDFranklin44 min
May 26, 9:12 PM CDTSevere Thunderstorm WarningGIDFranklin33 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.