Alert archive / Nebraska / Tornado Warnings in 2007
Tornado Warning 93, NWS North Platte, NE
NWS North Platte, NE issued this tornado warning at Sep 29, 2007, 9:10 PM CDT for Keya Paha County, Nebraska. It was in force for 35 min. No storm report in the archive falls inside the area while it was in force.
The area
The outline as issued.
The facts
- Issued
- Sep 29, 2007, 9:10 PM CDT (02:10 UTC)
- Expired
- Sep 29, 2007, 9:45 PM CDT
- In force
- 35 min
- Issued by
- NWS North Platte, NE
- Area
- Counties, with a storm outline in the text
County Keya Paha County, NE
The radar
The North Platte radar (KLNX), 124 km from the middle of the area, began a volume at 02:12 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.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Sep 29, 6:04 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
N. Platte/Lee Bi, NE (KLBF), launched 00:00Z, 2.2 hours before the alert went out and 208 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.
- Mixed-layer CAPE
- 2348 J/kg
- Mixed-layer CIN
- -34 J/kg
- Mixed-layer LCL
- 1804 m above ground
- 0-6 km bulk shear
- 56 kt
- 0-1 km storm-relative helicity
- 248 m²/s²
- 0-3 km storm-relative helicity
- 365 m²/s²
- Significant tornado parameter
- 1.1
- Supercell composite
- 22.4
The text
As transmitted, in the capitals the NWS used until 2016.
000 WFUS53 KLBF 300210 TORLBF NEC103-300245- /O.NEW.KLBF.TO.W.0093.070930T0210Z-070930T0245Z/ BULLETIN - EAS ACTIVATION REQUESTED TORNADO WARNING NATIONAL WEATHER SERVICE NORTH PLATTE NE 910 PM CDT SAT SEP 29 2007 THE NATIONAL WEATHER SERVICE IN NORTH PLATTE HAS ISSUED A * TORNADO WARNING FOR... WESTERN KEYA PAHA COUNTY IN NORTH CENTRAL NEBRASKA... THIS INCLUDES THE CITY OF SPRINGVIEW... * UNTIL 945 PM CDT. * AT 907 PM CDT...A TORNADO WAS REPORTED 12 MILES WEST OF SPRINGVIEW...MOVING NORTHEAST AT 35 MPH. * THE TORNADO WILL BE NEAR... 7 MILES NORTHWEST OF SPRINGVIEW BY 920 PM CDT... WHEN A TORNADO WARNING IS ISSUED BASED ON DOPPLER RADAR...IT MEANS THAT STRONG ROTATION HAS BEEN DETECTED IN THE STORM. A TORNADO MAY ALREADY BE ON THE GROUND...OR IS EXPECTED TO DEVELOP SHORTLY. IF YOU ARE IN THE PATH OF THIS DANGEROUS STORM...MOVE INDOORS AND TO THE LOWEST LEVEL OF THE BUILDING. STAY AWAY FROM WINDOWS. IF DRIVING...DO NOT SEEK SHELTER UNDER A HIGHWAY OVERPASS. 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 SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT SUNDAY MORNING FOR WESTERN NEBRASKA. LAT...LON 4300 9953 4276 9977 4279 10001 4297 10009 TIME...MOT...LOC 0210Z 246DEG 33KT 4287 9994 $$ SPRINGER
2 follow-up statements
000 WWUS53 KLBF 300226 SVSLBF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 926 PM CDT SAT SEP 29 2007 NEC103-300245- /O.CON.KLBF.TO.W.0093.000000T0000Z-070930T0245Z/ KEYA PAHA NE- 926 PM CDT SAT SEP 29 2007 ...A TORNADO WARNING REMAINS IN EFFECT UNTIL 945 PM CDT FOR WESTERN KEYA PAHA COUNTY... AT 922 PM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A SEVERE THUNDERSTORM WITH STRONG ROTATION. THIS TORNADO WAS LOCATED NEAR HIGHWAY 183 MILE MARKER 220...OR ABOUT 7 MILES NORTHWEST OF SPRINGVIEW...MOVING NORTHEAST AT 35 MPH. THE TORNADO WILL BE NEAR... RURAL NORTHERN KEYA PAHA COUNTY AT 940 PM CDT IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A STURDY SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS. THE SAFEST PLACE TO BE DURING A TORNADO IS IN A BASEMENT. GET UNDER A WORKBENCH OR OTHER PIECE OF STURDY FURNITURE. IF NO BASEMENT IS AVAILABLE...SEEK SHELTER ON THE LOWEST FLOOR OF THE BUILDING IN AN INTERIOR HALLWAY OR ROOM SUCH AS A CLOSET. USE BLANKETS OR PILLOWS TO COVER YOUR BODY AND ALWAYS STAY AWAY FROM WINDOWS. IF IN MOBILE HOMES OR VEHICLES...EVACUATE THEM AND GET INSIDE A SUBSTANTIAL SHELTER. IF NO SHELTER IS AVAILABLE...LIE FLAT IN THE NEAREST DITCH OR OTHER LOW SPOT AND COVER YOUR HEAD WITH YOUR HANDS. A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT SUNDAY MORNING FOR WESTERN NEBRASKA. LAT...LON 4300 9953 4276 9977 4279 10001 4297 10009 TIME...MOT...LOC 0226Z 246DEG 33KT 4293 9976 $$ SPRINGER
000 WWUS53 KLBF 300243 SVSLBF SEVERE WEATHER STATEMENT NATIONAL WEATHER SERVICE NORTH PLATTE NE 943 PM CDT SAT SEP 29 2007 NEC103-300253- /O.EXP.KLBF.TO.W.0093.000000T0000Z-070930T0245Z/ KEYA PAHA NE- 943 PM CDT SAT SEP 29 2007 ...THE TORNADO WARNING FOR WESTERN KEYA PAHA COUNTY EXPIRES AT 945 PM CDT... A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL 100 AM CDT SUNDAY MORNING FOR WESTERN NEBRASKA...AND STRONG THUNDERSTORMS ARE POSSIBLE THROUGH LATE TONIGHT. LAT...LON 4300 9953 4276 9977 4279 10001 4297 10009 TIME...MOT...LOC 0243Z 246DEG 33KT 4299 9956 $$ SPRINGER
The office that day
Everything else NWS North Platte, NE issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 29, 7:05 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 40 min |
| Sep 29, 7:21 PM CDT | Severe Thunderstorm Warning | LBF | Garden, Grant | 24 min |
| Sep 29, 7:26 PM CDT | Severe Thunderstorm Warning | LBF | Lincoln, Logan | 49 min |
| Sep 29, 7:31 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 29 min |
| Sep 29, 7:38 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 52 min |
| Sep 29, 7:49 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Sheridan | 41 min |
| Sep 29, 8:28 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Grant, Hooker | 47 min |
| Sep 29, 8:28 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 32 min |
| Sep 29, 8:30 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Keya Paha | 45 min |
| Sep 29, 8:38 PM CDT | Severe Thunderstorm Warning | LBF | Cherry | 52 min |
| Sep 29, 9:13 PM CDT | Severe Thunderstorm Warning | LBF | Chase, Frontier, Hayes, Lincoln | 47 min |
| Sep 29, 9:15 PM CDT | Severe Thunderstorm Warning | LBF | Cherry, Hooker, Thomas | 45 min |
| Sep 29, 9:16 PM CDT | Severe Thunderstorm Warning | LBF | Arthur, Keith, Lincoln, McPherson, Perkins | 44 min |
| Sep 29, 9:58 PM CDT | Severe Thunderstorm Warning | LBF | Custer, Lincoln, Logan | 62 min |
| Sep 29, 10:00 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry, Keya Paha, Thomas | 30 min |
| Sep 29, 10:30 PM CDT | Severe Thunderstorm Warning | LBF | Brown, Cherry, Keya Paha, Rock | 30 min |
| Sep 29, 10:35 PM CDT | Severe Thunderstorm Warning | LBF | Frontier | 25 min |
| Sep 29, 10:56 PM CDT | Severe Thunderstorm Warning | LBF | Custer | 49 min |
Nearby
Tornado Warnings in Nebraska, 2007Every tornado warning in 2007Tornadoes in 2007
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; radar from the NEXRAD Level II archive.