Alert archive / Oklahoma / Severe Thunderstorm Warnings in 2006
Severe Thunderstorm Warning 519, NWS Tulsa, OK
NWS Tulsa, OK issued this severe thunderstorm warning at Nov 14, 2006, 11:01 PM CST for LeFlore County, Pushmataha County, Oklahoma. It was in force for 59 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
- Nov 14, 2006, 11:01 PM CST (05:01 UTC)
- Expired
- Nov 15, 2006, 12:00 AM CST
- In force
- 59 min
- Issued by
- NWS Tulsa, OK
- Area
- Counties, with a storm outline in the text
Counties LeFlore County, OK, Pushmataha County, OK
The radar
The Western Arkansas radar (KSRX), 94 km from the middle of the area, began a volume at 05:01 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 nearest sounding before it
Shreveport, LA (KSHV), launched 00:00Z, 5.0 hours before the alert went out and 270 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
- 1091 J/kg
- Mixed-layer CIN
- -6 J/kg
- Mixed-layer LCL
- 942 m above ground
- 0-6 km bulk shear
- 59 kt
- 0-1 km storm-relative helicity
- 161 m²/s²
- 0-3 km storm-relative helicity
- 270 m²/s²
- Significant tornado parameter
- 1.5
- Supercell composite
- 6.8
What forecasters said that day
The local office's own words before this severe thunderstorm warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Tulsa, OK wrote its last area forecast discussion before this severe thunderstorm warning went out at Nov 14, 9:34 PM CST, 1 hour 27 minutes earlier.
Area forecast discussion, Nov 14, 9:34 PM CST, 1 hour 27 minutes before
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</html>Hazardous weather outlook, Nov 14, 9:46 PM CST, 1 hour 15 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE TULSA OK
946 PM CST TUE NOV 14 2006
ARZ001-002-010-011-019-020-029-OKZ049-053>076-151100-
ADAIR OK-BENTON AR-CARROLL AR-CHEROKEE OK-CHOCTAW OK-CRAIG OK-
CRAWFORD AR-CREEK OK-DELAWARE OK-FRANKLIN AR-HASKELL OK-LATIMER OK-
LE FLORE OK-MADISON AR-MAYES OK-MCINTOSH OK-MUSKOGEE OK-NOWATA OK-
OKFUSKEE OK-OKMULGEE OK-OSAGE OK-OTTAWA OK-PAWNEE OK-PITTSBURG OK-
PUSHMATAHA OK-ROGERS OK-SEBASTIAN AR-SEQUOYAH OK-TULSA OK-WAGONER OK-
WASHINGTON OK-WASHINGTON AR-
945 PM CST TUE NOV 14 2006
THIS OUTLOOK IS FOR NORTHWEST AND WEST CENTRAL ARKANSAS AS WELL AS
MUCH OF EASTERN OKLAHOMA.
.DAY ONE...TODAY AND TONIGHT.
TORNADO.
RISK...LIMITED.
AREA....SOUTHEAST OKLAHOMA.
ONSET....AFTER MIDNIGHT.
SEVERE THUNDERSTORM.
RISK...ELEVATED.
AREA...EASTERN OKLAHOMA AND NORTHWEST ARKANSAS.
ONSET...ONGOING.
AREA AT GREATEST RISK...WEST OF A BENTONVILLE ARKANSAS TO MCALESTER
OKLAHOMA LINE.
SIGNIFICANT WINDS (NON THUNDERSTORM).
RISK...LIMITED.
AREA...NORTHEAST OKLAHOMA.
ONSET...AFTER 3 AM.
DISCUSSION...
A STRONG UPPER LEVEL LOW PRESSURE SYSTEM WILL CONTINUE TO MOVE
ACROSS THE AREA TONIGHT. AT THE SAME TIME...A DEEPENING SURFACE
LOW WILL TRACK ALONG THE RED RIVER WITH A WARM FRONT EXTENDING
ACROSS FAR SOUTHEASTERN OKLAHOMA. IMPROVING LOW LEVEL MOISTURE
AHEAD OF THE SURFACE LOW...COUPLED WITH LARGE SCALE LIFT
ASSOCIATED WITH THE STRONG UPPER SYSTEM HAS RESULTED IN THE
DEVELOPMENT OF THUNDERSTORMS TO THE NORTH OF THE WARM FRONT ACROSS
FAR SOUTHEAST OKLAHOMA. THUNDERSTORM COVERAGE WILL GRADUALLY
INCREASE THROUGH MIDNIGHT.
GIVEN THE STRENGTHEN OF THE UPPER SYSTEM...THE COLD AIR ALOFT AND
IMPRESSIVE WIND FIELDS...SEVERE WEATHER IS LIKELY. THE PRIMARY
SEVERE WEATHER THREAT SHOULD BE LARGE HAIL AND DAMAGING
WINDS AS MOST OF THE STORMS WILL BE ELEVATED IN NATURE. THERE WILL
BE A BRIEF WINDOW OF OPPORTUNITY FOR TORNADOES ACROSS FAR
SOUTHEAST OKLAHOMA NEAR THE INTERSECTION OF THE SURFACE LOW AND
WARM FRONT BETWEEN MIDNIGHT AND 3 AM.
THE SURFACE LOW AND ASSOCIATED COLD FRONT WILL SWEEP EAST OF THE
AREA AFTER 3 AM...ENDING THE SEVERE WEATHER THREAT. RAIN WITH A FEW
EMBEDDED THUNDERSTORMS ASSOCIATED WITH THE UPPER LOW MAY CONTINUE
THROUGH SUNRISE...BUT SEVERE WEATHER IS NOT EXPECTED FROM THIS
ACTIVITY. GUSTY NORTHWEST WINDS OF 20 TO 35 MPH WILL DEVELOP
ACROSS PORTIONS OF NORTHEAST OKLAHOMA TOWARD SUNRISE.
SPOTTER AND EMERGENCY MANAGEMENT ACTION STATEMENT...
SPOTTER ACTIVATION LIKELY NEEDED THROUGH 3 AM.
.DAYS TWO THROUGH SEVEN...WEDNESDAY THROUGH MONDAY.
WEDNESDAY...HIGH WIND POTENTIAL.
THURSDAY THROUGH MONDAY...NO HAZARDS.
EXTENDED DISCUSSION...
GUSTY NORTH TO NORTHWEST WINDS WILL DEVELOP ACROSS THE AREA AS THE
STRONG SURFACE LOW EXITS TO THE EAST. WINDS SHOULD BEGIN TO PICK UP
AFTER SUNRISE WEDNESDAY...WITH OCCASIONAL GUSTS OF 40 TO 50 MPH
LIKELY. WINDS WILL SUBSIDE SOME DURING THE AFTERNOON. A WIND
ADVISORY HAS BEEN ISSUED FOR THE ENTIRE AREA.
WWW.SRH.NOAA.GOV/TULSA CONTAINS ADDITIONAL TABULAR AND GRAPHICAL
INFORMATION.In the hours before
Special weather statement, Nov 14, 10:25 PM CST, 36 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1025 PM CST TUE NOV 14 2006
OKZ049-150515-
PUSHMATAHA OK-
1025 PM CST TUE NOV 14 2006
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SIGNIFICANT WEATHER ALERT EFFECTIVE UNTIL 1115 PM CST
FOR THE FOLLOWING COUNTY:
IN SOUTHEAST OKLAHOMA
PUSHMATAHA
AT 1025 PM CST...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 3
MILES SOUTHEAST OF SNOW...MOVING NORTHEAST AT 35 MPH. SOME LOCATIONS
THAT WILL BE AFFECTED BY THIS STORM INCLUDE...CLOUDY...SNOW...
NASHOBA...HONOBIA...KIAMICHI AND ALBION.
THIS STORM WILL BE CAPABLE OF PRODUCING SMALL HAIL AND WIND GUSTS TO
40 MPH. RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT IN CASE THE
SIGNIFICANT WEATHER ALERT IS UPGRADED TO A WARNING.Special weather statement, Nov 14, 10:32 PM CST, 29 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE TULSA OK
1032 PM CST TUE NOV 14 2006
OKZ076-150515-
LE FLORE OK-
1032 PM CST TUE NOV 14 2006
THE NATIONAL WEATHER SERVICE IN TULSA HAS ISSUED A
SIGNIFICANT WEATHER ALERT EFFECTIVE UNTIL 1115 PM CST
FOR THE FOLLOWING COUNTY:
IN SOUTHEAST OKLAHOMA
SOUTHERN LE FLORE
AT 1032 PM CST...DOPPLER RADAR INDICATED A STRONG THUNDERSTORM 4
MILES NORTHEAST OF BIG CEDAR...MOVING NORTHEAST AT 35 MPH. ANOTHER
STRONG THUNDERSTORM WAS LOCATED 10 MILES SOUTHWEST OF
WHITESBORO...MOVING NORTHEAST AT 35 MPH. SOME LOCATIONS THAT WILL BE
AFFECTED BY THESE STORMS INCLUDE...BIG CEDAR...MUSE...WHITESBORO AND
HODGEN.
THESE STORMS WILL BE CAPABLE OF PRODUCING SMALL HAIL AND WIND GUSTS
TO 40 MPH. RESIDENTS IN THESE AREAS SHOULD REMAIN ALERT IN CASE THE
SIGNIFICANT WEATHER ALERT IS UPGRADED TO A WARNING.The office that day
Everything else NWS Tulsa, OK issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 15, 1:42 AM CST | Severe Thunderstorm Warning | TSA | Haskell | 33 min |
Nearby
Severe Thunderstorm Warnings in Oklahoma, 2006Every severe thunderstorm warning in 2006
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.