Alert archive / Nebraska / Tornado Warnings in 2003

Tornado Warning 24, NWS Hastings, NE

June 22, 2003Merrick County, Nebraska

NWS Hastings, NE issued this tornado warning at Jun 22, 2003, 6:55 PM CDT for Merrick County, Nebraska. It was in force for 50 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
Jun 22, 2003, 6:55 PM CDT (23:55 UTC)
Expired
Jun 22, 2003, 7:45 PM CDT
In force
50 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

County Merrick County, NE

The radar

The Grand Island radar (KUEX), 105 km from the middle of the area, began a volume at 23:58 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 tornado 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
Jun 22, 3:35 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 11.9 hours before the alert went out and 135 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 12:00Z on 2003-06-22Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1248 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 12:00Z on 2003-06-22The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 57 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
1248 J/kg
Mixed-layer CIN
-135 J/kg
Mixed-layer LCL
719 m above ground
0-6 km bulk shear
30 kt
0-1 km storm-relative helicity
57 m²/s²
0-3 km storm-relative helicity
29 m²/s²
Significant tornado parameter
0.0
Supercell composite
-0.3

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KGID 222355
TORGID
NEC121-230045-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
654 PM CDT SUN JUN 22 2003

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* TORNADO WARNING FOR...
  MERRICK COUNTY IN CENTRAL NEBRASKA

* UNTIL 745 PM CDT

* AT 653 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED   
  A DEVELOPING TORNADO 3 MILES SOUTHEAST OF CHAPMAN...OR ABOUT 16    
  MILES  NORTHEAST OF GRAND ISLAND...MOVING NORTH AT 25 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  CENTRAL CITY AT 710 PM CDT...
  CLARKS AT 730 PM CDT...

PEOPLE IN CENTRAL MERRICK COUNTY SHOULD TAKE SHELTER IMMEDIATELY IN A
BASEMENT OR SMALL INTERIOR ROOM ON THE LOWEST FLOOR.

IF YOU ARE CAUGHT OUTSIDE...SEEK SHELTER IN A NEARBY BUILDING. AS A
LAST RESORT...SEEK SHELTER IN A DITCH OR LOW SPOT AND COVER YOUR HEAD
WITH YOUR HANDS.

LAT...LON 4130 9779 4110 9792 4099 9823 4126 9812

$$

07

NNNN

What forecasters said that day

The local office's own words before this tornado 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 tornado warning went out at Jun 22, 2:00 PM CDT, 4 hours 55 minutes earlier.

Area forecast discussion, Jun 22, 2:00 PM CDT, 4 hours 55 minutes before
SOUTH CENTRAL NEBRASKA/NORTH CENTRAL KANSAS FORECAST DISCUSSION
NATIONAL WEATHER SERVICE HASTINGS NE
200 PM CDT SUN JUN 22 2003

NOT MUCH HAS CHANGED FOR CURRENT FCST BUT TO UP LOWS A BIT OVR NEXT
FEW DAYS AND LOWER HIGHS SOMEWHAT THU...OTHERWISE THINKING PRETTY
MUCH THE SAME.

RIGHT NOW...WATCHING MOISTURE DISCONTINUITY IN FORM OF FINE LINE
MOVE EWD OUT OF LBF TERRITORY. THIS WOULD BE LIKELY FIRST INITIATION
POINT FOR CONVECTION TODAY...OVR NRN CWA IN VALLEY SHERMAN GREELEY
OR HOWARD COUNTIES...POSSIBLY BUILDING SWD SOMEWHAT OVR TIME. LOTS
OF JUICE IN THE FORM OF SFC DPTS UPR 60S TO LOW 70S EAST OF
LINE...AND WITH SUN STARTING TO BREAK THROUGH GENERATING LOADS OF LL
CAPE. SHOULD REACH CONVECTIVE TEMPS ALSO RATHER EASILY...ESPECIALLY
NEAR AND S OF I80 CORRIDOR. LL SHEAR QUITE GOOD...HOWEVER MID TO UPR
LVLS HAVE SOMETHING TO BE DESIRED. OVERALL...BEST CHC FOR TSRA WILL
BE OVR NRN HALF OF CWA ALONG DEV WARM FRONT...WITH BEST CHC FOR
SEVERE N OF I80 AND E OF HIGHWAY 281. STRONG OR ISOLATED SEVERE
CANNOT BE RULED OUT OVR REST OF CWA...HOWEVER MUCH MORE STABLE
CONDITIONS ENCROACHING UPON SWRN PORTION OF CWA. FOR NOW KEEPING
WITH SCATTERED MENTION...40 POPS NE...30S EVERYWHERE ELSE BUT SWRN
CWA WITH 20 POPS.

FOR MON...CONTINUES TO LOOK QUITE HOT AND FAIRLY MOIST...HOWEVER
MUCH TOO CAPPED OVR MOST OF OUR CWA...WITH INSTABILITY AXIS PUSHING
FURTHER TO THE EAST. LEFT SMALL 20 POPS E AND NE CWA FOR AFT/EVE
PERIOD FOR POINTS IN NERN ZONES...ESPECIALLY WITH LEFT OVR
CONVECTIVE BOUNDARY(S) HAVING THE CHANCE TO PUSH INTO THIS AREA.
HOWEVER...NOT MUCH OF CHANCE REALLY.

BEYOND...NO REAL CHANGES EXCEPT ABOVE MENTIONED LOWERING OF TEMPS A
BIT MORE THU BEHIND FRONT AS RELATIVELY COOL DRY AIR MOVES BACK FOR
A DAY OR SO.

.GID...NONE.

10
Hazardous weather outlook, Jun 22, 2:55 PM CDT, 4 hours before
KSZ005>007-017>019-NEZ039>041-046>049-060>064-072>077-082>087-231200-

HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE HASTINGS NE
255 PM CDT SUN JUN 22 2003

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH CENTRAL NEBRASKA AND
PARTS OF NORTH CENTRAL KANSAS.

.DAY ONE...THIS AFTERNOON AND TONIGHT

THERE IS A MODERATE RISK FOR SEVERE THUNDERSTORMS LATE THIS AFTERNOON
AND INTO THE EVENING OVER PARTS OF SOUTH CENTRAL NEBRASKA AND NORTH
CENTRAL KANSAS. IT APPEARS THE MOST LIKELY AREA FOR SEVERE STORMS
WILL BE MAINLY NORTH AND EAST OF A GOTHENBURG TO RED CLOUD TO MANKATO
KANSAS LINE. THIS WOULD INCLUDE THE TRI CITIES AREA.

THE ATMOSPHERE HAS BECOME MORE UNSTABLE THIS AFTERNOON AS MORNING
CLOUDS GAVE WAY TO INCREASED SUNSHINE. STRONG SOUTHERLY WINDS
CONTINUE TO TRANSPORT AMPLE LOW LEVEL MOISTURE INTO THE REGION. IN
ADDITION...A COLD FRONT THAT WAS LOCATED FROM JUST EAST OF AINSWORTH
TO NEAR GOTHENBURG AND THEN SOUTH THROUGH MCCOOK SHOULD PUSH SLOWLY
EASTWARD. OTHER BOUNDARIES THAT WERE PRODUCED FROM THUNDERSTORMS LAST
NIGHT AND THIS MORNING WILL ALSO HELP TO INITIATE THUNDERSTORM
DEVELOPMENT. ONE BOUNDARY WAS LOCATED NORTH OF FULLERTON AND ORD...
WHILE ANOTHER WAS JUST WEST OF YORK AND EXTENDED SOUTH TO CONCORDIA
KANSAS. IN ADDITION...WIND SHEAR PARAMETERS REMAIN FAVORABLE FOR
GENERATING SUPERCELL THUNDERSTORMS OVER THE REGION. THE COMBINATION
OF ALL THESE FACTORS POINT TO THUNDERSTORM DEVELOPMENT WITH SOME
STORMS PRODUCING LARGE HAIL...DAMAGING WINDS AND TORNADOES.

EMERGENCY MANAGERS SHOULD CONTINUE TO MONITOR THIS SITUATION
THROUGHOUT THE AFTERNOON.

.DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY

EXTREMELY UNSTABLE CONDITIONS ARE EXPECTED TO REDEVELOP LATE MONDAY
AFTERNOON AND EVENING OVER PARTS OF SOUTH CENTRAL NEBRASKA...WITH
SEVERE THUNDERSTORMS POSSIBLE...MAINLY ALONG AND NORTH OF
INTERSTATE 80.  LARGE HAIL AND DAMAGING WIND ARE POSSIBLE...AS ARE
ISOLATED TORNADOES.

THUNDERSTORM CHANCES FOR PARTS OF THE AREA WILL CONTINUE THROUGH MID
WEEK WITH ADDITIONAL SEVERE WEATHER POSSIBLE BY TUESDAY AFTERNOON OR
EVENING.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL LIKELY BE NEEDED BY LATE THIS AFTERNOON INTO
THE EVENING.

EWALD

In the hours before

Local storm report, Jun 22, 6:05 PM CDT, 50 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
605 PM CDT SUN JUN 22 2003

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

0600 PM    GRAND IS                  NE   1 INCH HAIL
06/22/03   HALL                           ONE INCH HAIL OVER
                                          FONNER VIEW GOLFCOURSE.
                                          REPORTED BY STORM
                                          SPOTTER.
Local storm report, Jun 22, 6:06 PM CDT, 49 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
606 PM CDT SUN JUN 22 2003

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

0602 PM    1 E GRAND IS              NE   1 INCH HAIL
06/22/03   HALL                           REPORTED BY STORM
                                          SPOTTER.
Local storm report, Jun 22, 6:18 PM CDT, 37 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
618 PM CDT SUN JUN 22 2003

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

0615 PM    3 S GILTNER               NE   1 INCH HAIL
06/22/03   HAMILTON                       REPORTED BY STORM
                                          SPOTTER.
Local storm report, Jun 22, 6:28 PM CDT, 27 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
628 PM CDT SUN JUN 22 2003

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

0628 PM    DESHLER                   NE   2.75 INCH HAIL
06/22/03   THAYER                         REPORTED BY STORM
                                          SPOTTER.
Local storm report, Jun 22, 6:40 PM CDT, 15 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
640 PM CDT SUN JUN 22 2003

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

0640 PM    1 W DESHLER               NE   TORNADO
06/22/03   THAYER                         REPORTED BY LAW
                                          ENFORCEMENT OFFICIAL.
Local storm report, Jun 22, 6:46 PM CDT, 9 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE HASTINGS NE
646 PM CDT SUN JUN 22 2003

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

0644 PM    1 W AURORA                NE   1.25 INCH HAIL
06/22/03   HAMILTON

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 22, 5:39 PM CDTSevere Thunderstorm WarningGIDThayer51 min
Jun 22, 5:50 PM CDTSevere Thunderstorm WarningGIDHall25 min
Jun 22, 5:53 PM CDTSevere Thunderstorm WarningGIDMerrick52 min
Jun 22, 6:01 PM CDTSevere Thunderstorm WarningGIDClay, Hamilton59 min
Jun 22, 6:21 PM CDTSevere Thunderstorm WarningGIDNance54 min
Jun 22, 6:21 PM CDTTornado WarningGIDThayer39 min
Jun 22, 6:26 PM CDTTornado WarningGIDHamilton64 min
Jun 22, 6:42 PM CDTSevere Thunderstorm WarningGIDMerrick63 min
Jun 22, 6:53 PM CDTTornado WarningGIDNuckolls, Thayer52 min

Nearby

Tornado Warnings in Nebraska, 2003Every tornado warning in 2003Tornadoes in 2003

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.