Alert archive / Nebraska / Tornado Warnings in 2001

Tornado Warning 12, NWS North Platte, NE

June 29, 2001Deuel County, Garden County, Nebraska

NWS North Platte, NE issued this tornado warning at Jun 29, 2001, 12:58 PM MDT for Deuel County, Garden County, Nebraska. It was in force for 32 min. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 29, 2001, 12:58 PM MDT (18:58 UTC)
Expired
Jun 29, 2001, 1:30 PM MDT
In force
32 min
Issued by
NWS North Platte, NE
Area
Whole counties

Counties Deuel County, NE, Garden County, NE

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 12:00Z, 7.0 hours before the alert went out and 147 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 2001-06-29Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1296 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 2001-06-29The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 97 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
1296 J/kg
Mixed-layer CIN
-276 J/kg
Mixed-layer LCL
1476 m above ground
0-6 km bulk shear
21 kt
0-1 km storm-relative helicity
97 m²/s²
0-3 km storm-relative helicity
137 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.1

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KLBF 291858
TORLBF
NEC049-069-291930-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
1258 PM MDT FRI JUN 29 2001

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

* TORNADO WARNING FOR...
  EASTERN DEUEL COUNTY IN THE PANHANDLE OF NEBRASKA
  SOUTHERN GARDEN COUNTY IN THE PANHANDLE OF NEBRASKA

* UNTIL 130 PM MDT

* AT 1257 PM MDT...LAW ENFORCEMENT OFFICIALS REPORTED A TORNADO      
  10 MILES SOUTHWEST OF LEWELLEN...OR ABOUT 14 MILES   SOUTH OF      
  OSHKOSH...MOVING NORTHEAST AT 5 MPH.

* THE TORNADO IS EXPECTED TO BE...
  5 MILES SOUTH OF LEWELLEN AROUND 130 PM MDT

IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A
SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE
NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS.

$$
JWS

The office that day

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

IssuedProductOfficeCountiesLasted
Jun 29, 3:34 AM MDTSevere Thunderstorm WarningLBFHolt41 min
Jun 29, 12:31 PM MDTSevere Thunderstorm WarningLBFDeuel, Garden59 min
Jun 29, 2:34 PM MDTSevere Thunderstorm WarningLBFMcPherson41 min
Jun 29, 2:47 PM MDTSevere Thunderstorm WarningLBFArthur58 min
Jun 29, 3:19 PM MDTSevere Thunderstorm WarningLBFKeith56 min
Jun 29, 3:44 PM MDTSevere Thunderstorm WarningLBFArthur61 min
Jun 29, 4:00 PM MDTSevere Thunderstorm WarningLBFLincoln, McPherson60 min
Jun 29, 4:13 PM MDTSevere Thunderstorm WarningLBFHooker, McPherson62 min
Jun 29, 4:24 PM MDTSevere Thunderstorm WarningLBFGrant51 min
Jun 29, 4:35 PM MDTSevere Thunderstorm WarningLBFLogan55 min
Jun 29, 4:46 PM MDTSevere Thunderstorm WarningLBFCherry44 min
Jun 29, 5:14 PM MDTSevere Thunderstorm WarningLBFHooker, Thomas61 min
Jun 29, 5:21 PM MDTSevere Thunderstorm WarningLBFBlaine, Brown, Cherry39 min
Jun 29, 5:26 PM MDTSevere Thunderstorm WarningLBFCuster64 min
Jun 29, 5:52 PM MDTSevere Thunderstorm WarningLBFCherry53 min
Jun 29, 5:59 PM MDTSevere Thunderstorm WarningLBFBlaine, Brown46 min

Nearby

Tornado Warnings in Nebraska, 2001Every tornado warning in 2001Tornadoes in 2001

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.