Alert archive / Nebraska / Tornado Warnings in 2003

Tornado Warning 37, NWS Hastings, NE

June 23, 2003Dawson County, Nebraska

NWS Hastings, NE issued this tornado warning at Jun 23, 2003, 10:04 PM CDT for Dawson County, Nebraska. It was in force for 41 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 23, 2003, 10:04 PM CDT (03:04 UTC)
Expired
Jun 23, 2003, 10:45 PM CDT
In force
41 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

County Dawson County, NE

The radar

The North Platte radar (KLNX), 131 km from the middle of the area, began a volume at 03:05 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 23, 5:35 PM CDTTornado WatchSPC5 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 3.1 hours before the alert went out and 66 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 2003-06-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4886 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°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 2003-06-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 149 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
4886 J/kg
Mixed-layer CIN
-21 J/kg
Mixed-layer LCL
1084 m above ground
0-6 km bulk shear
59 kt
0-1 km storm-relative helicity
149 m²/s²
0-3 km storm-relative helicity
351 m²/s²
Significant tornado parameter
7.9
Supercell composite
32.1

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KGID 240304
TORGID
NEC047-240345-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
1004 PM CDT MON JUN 23 2003

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

* TORNADO WARNING FOR...
  DAWSON COUNTY IN SOUTH CENTRAL NEBRASKA

* UNTIL 1045 PM CDT

* AT 1000 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO 4 MILES SOUTHWEST OF OVERTON...OR ABOUT 8 MILES
  SOUTHEAST OF LEXINGTON...MOVING NORTHEAST AT 20 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  OVERTON AT 1010 PM CDT...
  EDDYVILLE AT 1035 PM CDT...
  SUMNER AT 1040 PM CDT...

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

TORNADOES AT NIGHT ARE ESPECIALLY DANGEROUS. DO NOT WAIT UNTIL YOU
SEE OR HEAR THE TORNADO. IT MAY BE TOO LATE TO TAKE APPROPRIATE
ACTION. SEEK SHELTER NOW.

LAT...LON 4103 10015 4071 10020 4069 9944 4104 9944
$$
NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 23, 8:28 PM CDTSevere Thunderstorm WarningGIDFurnas62 min
Jun 23, 9:10 PM CDTSevere Thunderstorm WarningGIDGosper65 min
Jun 23, 9:26 PM CDTSevere Thunderstorm WarningGIDHamilton, Polk64 min
Jun 23, 9:27 PM CDTSevere Thunderstorm WarningGIDFurnas78 min
Jun 23, 9:38 PM CDTSevere Thunderstorm WarningGIDDawson82 min
Jun 23, 9:54 PM CDTSevere Thunderstorm WarningGIDBuffalo66 min
Jun 23, 10:16 PM CDTSevere Thunderstorm WarningGIDGosper29 min
Jun 23, 10:28 PM CDTSevere Thunderstorm WarningGIDSherman72 min
Jun 23, 10:31 PM CDTSevere Thunderstorm WarningGIDPhelps44 min
Jun 23, 10:37 PM CDTSevere Thunderstorm WarningGIDBuffalo23 min
Jun 23, 10:42 PM CDTSevere Thunderstorm WarningGIDDawson48 min
Jun 23, 10:43 PM CDTSevere Thunderstorm WarningGIDValley62 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.