Alert archive / Nebraska / Tornado Warnings in 2002

Tornado Warning 11, NWS Hastings, NE

May 26, 2002Hall County, Nebraska

NWS Hastings, NE issued this tornado warning at May 26, 2002, 6:48 PM CDT for Hall County, Nebraska. It was in force for 42 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, 6:48 PM CDT (23:48 UTC)
Expired
May 26, 2002, 7:30 PM CDT
In force
42 min
Issued by
NWS Hastings, NE
Area
Counties, with a storm outline in the text

County Hall County, NE

The radar

The Grand Island radar (KUEX), 67 km from the middle of the area, began a volume at 23:51 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, 6:55 PM CDTThunderstorm Wind 65 ECairo, NE
May 26, 7:05 PM CDTThunderstorm Wind 57 EGrand Is, 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
May 26, 5:30 PM CDTSevere Thunderstorm WatchSPC6 hr

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 11.8 hours before the alert went out and 174 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 12:00Z on 2002-05-26Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 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 12:00Z on 2002-05-26The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 184 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
4 J/kg
Mixed-layer CIN
-560 J/kg
Mixed-layer LCL
1662 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
184 m²/s²
0-3 km storm-relative helicity
160 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KGID 262348
TORGRI
NEC079-270030-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE HASTINGS NE
648 PM CDT SUN MAY 26 2002

THE NATIONAL WEATHER SERVICE IN HASTINGS HAS ISSUED A

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

* UNTIL 730 PM CDT

* AT 646 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  DEVELOPING TORNADO 5 MILES NORTHWEST OF CAIRO...OR ABOUT 19 MILES
  NORTHWEST OF GRAND ISLAND...MOVING SOUTHEAST AT 50 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  WOOD RIVER AT 700 PM CDT
  GRAND ISLAND AT 705 PM CDT
  DONIPHAN AT 715 PM CDT

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

LAT...LON 4105 9871 4072 9870 4073 9832 4105 9831

NNNN

The office that day

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

IssuedProductOfficeCountiesLasted
May 26, 5:46 PM CDTSevere Thunderstorm WarningGIDSherman, Valley59 min
May 26, 5:52 PM CDTSevere Thunderstorm WarningGIDFranklin, Webster53 min
May 26, 6:15 PM CDTSevere Thunderstorm WarningGIDGreeley60 min
May 26, 6:31 PM CDTSevere Thunderstorm WarningGIDHoward59 min
May 26, 6:34 PM CDTTornado WarningGIDBuffalo, Sherman26 min
May 26, 6:47 PM CDTTornado WarningGIDHoward28 min
May 26, 6:50 PM CDTSevere Thunderstorm WarningGIDFranklin55 min
May 26, 6:57 PM CDTTornado WarningGIDFranklin63 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.