Alert archive / Nebraska / Tornado Warnings in 2004

Tornado Warning 59, NWS North Platte, NE

July 15, 2004Holt County, Nebraska

NWS North Platte, NE issued this tornado warning at Jul 15, 2004, 6:48 PM CDT for Holt County, Nebraska. It was in force for 27 min. 4 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
Jul 15, 2004, 6:48 PM CDT (23:48 UTC)
Expired
Jul 15, 2004, 7:15 PM CDT
In force
27 min
Issued by
NWS North Platte, NE
Area
Counties, with a storm outline in the text

County Holt County, NE

The radar

The Sioux Falls radar (KFSD), 182 km from the middle of the area, began a volume at 23:49 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
Jul 15, 6:50 PM CDTTORNADO4 N Page, NETORNADO WAS REPORTED 4 NORTH AND 1 EAST OF PAGE BY TRAINED SPOTTERS FROM EWING.
Jul 15, 6:54 PM CDTTORNADO8 N Orchard, NE
Jul 15, 6:54 PM CDTTORNADO8 N Orchard, NE
Jul 15, 7:00 PM CDTTORNADO3 Ne Page, NEIRRIGATION TOWER DESTROYED

Local storm reports filed while the alert was in force, from inside its polygon or its counties.

The watch it was issued in

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

IssuedProductOfficeLasted
Jul 15, 3:00 PM CDTTornado WatchSPC6 hr

The nearest sounding before it

Omaha, NE (KOAX), launched 12:00Z, 11.8 hours before the alert went out and 200 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 2004-07-15Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 13 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, Omaha, NE at 12:00Z on 2004-07-15The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 48 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
13 J/kg
Mixed-layer CIN
-468 J/kg
Mixed-layer LCL
1009 m above ground
0-6 km bulk shear
33 kt
0-1 km storm-relative helicity
48 m²/s²
0-3 km storm-relative helicity
127 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 KLBF 152348
TORLBF
NEC089-160015-

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
648 PM CDT THU JUL 15 2004

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

* TORNADO WARNING FOR...
  HOLT COUNTY IN NORTH CENTRAL NEBRASKA

* UNTIL 715 PM CDT

* AT 642 PM CDT...LOCAL LAW ENFORCEMENT REPORTED A TORNADO NEAR
  PAGE...OR ABOUT 17 MILES EAST OF ONEILL...MOVING SOUTHEAST AT 15
  MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  6 MILES NORTHEAST OF EWING AROUND 710 PM CDT

THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A
WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS
AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN
INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO
COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS.

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.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 900 PM CDT THURSDAY EVENING
FOR NORTH CENTRAL NEBRASKA.

A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT FRIDAY
MORNING FOR SOUTHWESTERN NEBRASKA.

LAT...LON 4254 9828 4244 9848 4222 9832 4234 9807

$$

SPRINGER

The office that day

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

IssuedProductOfficeCountiesLasted
Jul 15, 4:19 PM CDTSevere Thunderstorm WarningLBFCuster56 min
Jul 15, 5:15 PM CDTTornado WarningLBFCuster30 min
Jul 15, 5:36 PM CDTSevere Thunderstorm WarningLBFLincoln54 min
Jul 15, 5:45 PM CDTSevere Thunderstorm WarningLBFCuster60 min
Jul 15, 6:01 PM CDTSevere Thunderstorm WarningLBFHolt59 min
Jul 15, 6:36 PM CDTSevere Thunderstorm WarningLBFLincoln54 min
Jul 15, 6:54 PM CDTSevere Thunderstorm WarningLBFFrontier66 min

Nearby

Tornado Warnings in Nebraska, 2004Every tornado warning in 2004Tornadoes in 2004

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.