Alert archive / Nebraska / Tornado Warnings in 2002

Tornado Warning 25, NWS Hastings, NE

June 10, 2002Hamilton County, Nebraska

NWS Hastings, NE issued this tornado warning at Jun 10, 2002, 8:02 PM CDT for Hamilton County, Nebraska. It was in force for 43 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
Jun 10, 2002, 8:02 PM CDT (01:02 UTC)
Expired
Jun 10, 2002, 8:45 PM CDT
In force
43 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

County Hamilton County, NE

The radar

The Grand Island radar (KUEX), 68 km from the middle of the area, began a volume at 01:01 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 10, 8:40 PM CDTHail 1.75Aurora, NE
Jun 10, 8:45 PM CDTHail 1.75Giltner, 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.

The watch it was issued in

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

IssuedProductOfficeLasted
Jun 10, 6:15 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 1.0 hours before the alert went out and 153 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 2002-06-11Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4189 joules per kilogram.LCLEL10008507005003002001001 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, Omaha, NE at 00:00Z on 2002-06-11The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 51 square meters per square second.1939Sfc1 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
4189 J/kg
Mixed-layer CIN
-6 J/kg
Mixed-layer LCL
1042 m above ground
0-6 km bulk shear
24 kt
0-1 km storm-relative helicity
51 m²/s²
0-3 km storm-relative helicity
204 m²/s²
Significant tornado parameter
2.7
Supercell composite
13.6

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KGID 110102
TORGRI
NEC081-110145-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
801 PM CDT MON JUN 10 2002

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

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

* UNTIL 845 PM CDT

* AT 800 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO NEAR AURORA...OR ABOUT 20 MILES EAST OF 
  GRAND ISLAND...MOVING NORTHEAST AT 20 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  HAMPTON AT 815 PM CDT
  MARQUETTE AT 820 PM CDT
  HORDVILLE AT 840 PM CDT

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

LAT...LON 4089 9825 4074 9826 4072 9785 4111 9786

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 10, 7:32 PM CDTSevere Thunderstorm WarningGIDHamilton, Merrick58 min
Jun 10, 7:37 PM CDTSevere Thunderstorm WarningGIDHall38 min
Jun 10, 7:51 PM CDTSevere Thunderstorm WarningGIDWebster39 min
Jun 10, 8:05 PM CDTSevere Thunderstorm WarningGIDNuckolls55 min
Jun 10, 8:17 PM CDTSevere Thunderstorm WarningGIDPolk, York58 min
Jun 10, 8:43 PM CDTTornado WarningGIDHamilton47 min
Jun 10, 9:02 PM CDTSevere Thunderstorm WarningGIDNance58 min
Jun 10, 9:15 PM CDTSevere Thunderstorm WarningGIDPolk, York45 min
Jun 10, 9:18 PM CDTSevere Thunderstorm WarningGIDAdams, Clay42 min
Jun 10, 9:37 PM CDTSevere Thunderstorm WarningGIDHamilton53 min
Jun 10, 9:59 PM CDTSevere Thunderstorm WarningGIDMerrick61 min
Jun 10, 10:12 PM CDTSevere Thunderstorm WarningGIDHoward63 min
Jun 10, 10:45 PM CDTSevere Thunderstorm WarningGIDNance60 min
Jun 11, 12:10 AM CDTSevere Thunderstorm WarningGIDNance65 min

Nearby

Tornado Warnings in Nebraska, 2002Every tornado warning in 2002Tornadoes 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.