Alert archive / Oklahoma / Tornado Warnings in 2007

Tornado Warning 8, NWS Tulsa, OK

April 24, 2007Rogers County, Tulsa County, Oklahoma

NWS Tulsa, OK issued this tornado warning at Apr 24, 2007, 4:13 PM CDT for Rogers County, Tulsa County, Oklahoma. It was in force for 47 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
Apr 24, 2007, 4:13 PM CDT (21:13 UTC)
Expired
Apr 24, 2007, 5:00 PM CDT
In force
47 min
Issued by
NWS Tulsa, OK
Area
Counties, with a storm outline in the text

Counties Rogers County, OK, Tulsa County, OK

The radar

The Tulsa radar (KINX), 34 km from the middle of the area, began a volume at 21:17 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.

IssuedProductOfficeLasted
Apr 24, 11:23 AM CDTTornado WatchSPC9 hr
Apr 24, 3:01 PM CDTTornado WatchSPC7 hr

The nearest sounding before it

Lamont, OK (KLMN), launched 12:00Z, 9.2 hours before the alert went out and 149 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, Lamont, OK at 12:00Z on 2007-04-24Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1389 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, Lamont, OK at 12:00Z on 2007-04-24The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 245 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
1389 J/kg
Mixed-layer CIN
-136 J/kg
Mixed-layer LCL
486 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
245 m²/s²
0-3 km storm-relative helicity
300 m²/s²
Significant tornado parameter
0.5
Supercell composite
2.1

Open this sounding in Storm Lab

The text

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

000 
WFUS54 KTSA 242113
TORTSA
OKC131-143-242200-
/O.NEW.KTSA.TO.W.0008.070424T2113Z-070424T2200Z/

BULLETIN - EAS ACTIVATION REQUESTED
TORNADO WARNING
NATIONAL WEATHER SERVICE TULSA OK
413 PM CDT TUE APR 24 2007

THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A

* TORNADO WARNING FOR...
  NORTHWESTERN ROGERS COUNTY IN NORTHEAST OKLAHOMA
  NORTHEASTERN TULSA COUNTY IN NORTHEAST OKLAHOMA

* UNTIL 500 PM CDT

* AT 408 PM CDT...NATIONAL WEATHER SERVICE DOPPLER RADAR INDICATED A
  SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO 5 MILES   
SOUTHWEST OF OWASSO...MOVING NORTHEAST AT 45 MPH. STORM SPOTTERS 
REPORTED STRONG ROTATION NEAR TULSA INTERNATIONAL AIRPORT AT 411 PM. 

* SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...OWASSO...
  COLLINSVILLE...OOLOGAH AND TALALA.

IF YOU ARE NEAR THE PATH OF THIS STORM...TAKE COVER NOW IF NO
UNDERGROUND SHELTER IS AVAILABLE MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR. MOBILE HOMES AND VEHICLES SHOULD BE ABANDONED FOR MORE
SUBSTANTIAL SHELTER. AVOID WINDOWS

LAT...LON 3622 9600 3613 9585 3649 9551 3660 9569
      3660 9581 3644 9582 3643 9600

$$
2 follow-up statements
000 
WWUS54 KTSA 242141
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
440 PM CDT TUE APR 24 2007

OKC143-242150-
/O.CAN.KTSA.TO.W.0008.000000T0000Z-070424T2200Z/
TULSA OK-
440 PM CDT TUE APR 24 2007

...THE TORNADO WARNING FOR NORTHEASTERN TULSA COUNTY IS CANCELLED...

THE SEVERE THUNDERSTORM HAS MOVED NORTHEAST AND OUT OF THE COUTNY. 

LAT...LON 3623 9581 3631 9551 3660 9547 3660 9569
      3660 9581 3644 9582 3643 9580

$$

OKC131-242200-
/O.CON.KTSA.TO.W.0008.000000T0000Z-070424T2200Z/
ROGERS OK-
440 PM CDT TUE APR 24 2007

...A TORNADO WARNING REMAINS IN EFFECT UNTIL 500 PM CDT FOR NORTHERN
ROGERS COUNTY...

AT 437 PM CDT...WEATHER SERVICE DOPPLER RADAR CONTINUED TO INDICATE A
SEVERE THUNDERSTORM CAPABLE OF PRODUCING A TORNADO. THIS STORM WAS 
LOCATED ABOUT 7 MILES NORTHWEST OF CLAREMORE...MOVING NORTHEAST AT 
45 MPH.

SOME LOCATIONS NEAR THE PATH OF THIS STORM INCLUDE...TALALA...FOYIL
AND BUSHYHEAD.

IF YOU ARE NEAR THE PATH OF THIS STORM...TAKE COVER NOW IF NO
UNDERGROUND SHELTER IS AVAILABLE MOVE TO AN INTERIOR ROOM ON THE
LOWEST FLOOR. MOBILE HOMES AND VEHICLES SHOULD BE ABANDONED FOR MORE
SUBSTANTIAL SHELTER. AVOID WINDOWS

LAT...LON 3623 9581 3631 9551 3660 9547 3660 9569
      3660 9581 3644 9582 3643 9580

$$
000 
WWUS54 KTSA 242200
SVSTSA

SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
459 PM CDT TUE APR 24 2007

OKC131-242209-
/O.EXP.KTSA.TO.W.0008.000000T0000Z-070424T2200Z/
ROGERS OK-
459 PM CDT TUE APR 24 2007

...THE TORNADO WARNING FOR NORTHERN ROGERS COUNTY EXPIRES AT 500 PM
CDT...

THE THUNDERSTORM HAS MOVED OUT OF THE WARNED AREA AND WEAKENED BELOW
SEVERE LIMITS...THEREFORE THE TORNADO WARNING WILL BE ALLOWED TO
EXPIRE.

A TORNADO WATCH REMAINS IN EFFECT UNTIL 11 PM THIS EVENING. 

LAT...LON 3623 9581 3631 9551 3660 9547 3660 9569
      3660 9581 3644 9582 3643 9580

$$

The office that day

Everything else NWS Tulsa, OK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 24, 2:24 PM CDTSevere Thunderstorm WarningTSAOsage, Pawnee66 min
Apr 24, 2:54 PM CDTTornado WarningTSAOsage, Pawnee51 min
Apr 24, 3:01 PM CDTSevere Thunderstorm WarningTSACreek, Osage, Pawnee, Tulsa59 min
Apr 24, 3:36 PM CDTSevere Thunderstorm WarningTSAOsage, Washington54 min
Apr 24, 4:14 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Pittsburg61 min
Apr 24, 4:21 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Okfuskee, Okmulgee39 min
Apr 24, 4:47 PM CDTSevere Thunderstorm WarningTSAMcIntosh, Muskogee, Okmulgee42 min
Apr 24, 5:33 PM CDTSevere Thunderstorm WarningTSAChoctaw, Pushmataha57 min
Apr 24, 6:40 PM CDTFlash Flood WarningTSAChoctaw3 hr

Nearby

Tornado Warnings in Oklahoma, 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.