Alert archive / Nebraska / Tornado Warnings in 2005

Tornado Warning 46, NWS North Platte, NE

September 24, 2005Brown County, Nebraska

NWS North Platte, NE issued this tornado warning at Sep 24, 2005, 9:02 PM CDT for Brown County, Nebraska. It was in force for 43 min. 1 report 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: Sep 24, 2005, 9:02 PM CDT (02:02 UTC)
Expired: Sep 24, 2005, 9:45 PM CDT
In force: 43 min
Issued by: NWS North Platte, NE
Area: Counties, with a storm outline in the text

County Brown County, NE

The radar

The North Platte radar (KLNX), 80 km from the middle of the area, began a volume at 02:03 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

Time	Report	Where	Remark
Sep 24, 9:05 PM CDT	HAIL 2	12 S Ainsworth, NE	HAILED FOR 20 MINUTES.

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

The nearest sounding before it

N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 2.0 hours before the alert went out and 160 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-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

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: 309 J/kg
Mixed-layer CIN: -532 J/kg
Mixed-layer LCL: 1312 m above ground
0-6 km bulk shear: 50 kt
0-1 km storm-relative helicity: 242 m²/s²
0-3 km storm-relative helicity: 345 m²/s²
Significant tornado parameter: 0.0
Supercell composite: 0.8

Open this sounding in Storm Lab

The text

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

000 
WFUS53 KLBF 250202
TORLBF
NEC017-250245-
/O.NEW.KLBF.TO.W.0046.050925T0202Z-050925T0245Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE NORTH PLATTE NE
902 PM CDT SAT SEP 24 2005

THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A

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

* UNTIL 945 PM CDT

* AT 858 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 13 MILES SOUTH
  OF AINSWORTH...MOVING NORTHEAST AT 20 MPH.

* THE TORNADO IS EXPECTED TO BE NEAR...
  8 MILES SOUTHEAST OF AINSWORTH BY 930 PM CDT
  LONG PINE BY 945 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.

LAT...LON 4238 10010 4224 9999 4238 9968 4271 9969
      4272 9978

$$

JMC

2 follow-up statements

000 
WWUS53 KLBF 250213
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
913 PM CDT SAT SEP 24 2005

NEC017-250245-
/O.CON.KLBF.TO.W.0046.000000T0000Z-050925T0245Z/
BROWN NE-
913 PM CDT SAT SEP 24 2005

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR CENTRAL
BROWN COUNTY...

AT 908 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED 13 MILES SOUTH OF
AINSWORTH...MOVING EAST AT 20 MPH.

THE TORNADO WILL BE NEAR...
  7 MILES SOUTH OF LONG PINE BY 945 PM CDT

LARGE HAIL UP TO GOLF BALL SIZE IS LIKELY WITH THIS STORM.

IF SEVERE WEATHER WAS OBSERVED...PLEASE CONTACT YOUR LOCAL LAW
ENFORCEMENT AGENCY AND HAVE THEM PASS THE REPORT TO THE NATIONAL
WEATHER SERVICE OFFICE IN NORTH PLATTE.

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.

LAT...LON 4238 10010 4224 9999 4238 9968 4271 9969
      4272 9978

$$

JMC

000 
WWUS53 KLBF 250227
SVSLBF

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE NORTH PLATTE NE
927 PM CDT SAT SEP 24 2005

NEC017-250245-
/O.CON.KLBF.TO.W.0046.000000T0000Z-050925T0245Z/
BROWN NE-
927 PM CDT SAT SEP 24 2005

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR EAST
CENTRAL BROWN COUNTY...

AT 923 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR CONTINUED TO
INDICATE A TORNADO.  THIS TORNADO WAS LOCATED 11 MILES SOUTH OF
AINSWORTH...MOVING EAST AT 15 MPH.

THE TORNADO WILL BE NEAR...
  8 MILES SOUTH OF LONG PINE BY 945 PM CDT

IF SEVERE WEATHER WAS OBSERVED...PLEASE CONTACT YOUR LOCAL LAW
ENFORCEMENT AGENCY AND HAVE THEM PASS THE REPORT TO THE NATIONAL
WEATHER SERVICE OFFICE IN NORTH PLATTE.

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 1100 PM CDT SATURDAY EVENING
FOR NORTH CENTRAL NEBRASKA.

LAT...LON 4244 9993 4230 9986 4238 9968 4271 9969
      4272 9978

$$

JMC

The office that day

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

Issued	Product	Office	Counties	Lasted
Sep 24, 7:00 PM CDT	Severe Thunderstorm Warning	LBF	Frontier	30 min
Sep 24, 7:13 PM CDT	Severe Thunderstorm Warning	LBF	Wheeler	32 min
Sep 24, 7:39 PM CDT	Severe Thunderstorm Warning	LBF	Lincoln	51 min
Sep 24, 8:50 PM CDT	Severe Thunderstorm Warning	LBF	Brown	40 min
Sep 24, 9:25 PM CDT	Severe Thunderstorm Warning	LBF	Garfield	50 min
Sep 24, 9:35 PM CDT	Tornado Warning	LBF	Rock	55 min
Sep 24, 9:37 PM CDT	Severe Thunderstorm Warning	LBF	Holt	53 min
Sep 24, 9:43 PM CDT	Tornado Warning	LBF	Brown	24 min
Sep 24, 10:34 PM CDT	Severe Thunderstorm Warning	LBF	Rock	36 min
Sep 24, 11:00 PM CDT	Severe Thunderstorm Warning	LBF	Holt	60 min
Sep 25, 12:11 AM CDT	Severe Thunderstorm Warning	LBF	Garfield, Loup	64 min
Sep 25, 12:17 AM CDT	Severe Thunderstorm Warning	LBF	Blaine, Brown	58 min
Sep 25, 12:34 AM CDT	Severe Thunderstorm Warning	LBF	Cherry, Garden, Grant	47 min
Sep 25, 12:56 AM CDT	Severe Thunderstorm Warning	LBF	Cherry, Sheridan	64 min
Sep 25, 1:12 AM CDT	Severe Thunderstorm Warning	LBF	Garfield, Holt	63 min
Sep 25, 1:13 AM CDT	Severe Thunderstorm Warning	LBF	Brown, Rock	62 min
Sep 25, 2:14 AM CDT	Severe Thunderstorm Warning	LBF	Holt	61 min

Nearby

Tornado Warnings in Nebraska, 2005 Every tornado warning in 2005 Tornadoes in 2005

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.