Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL6
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 336
NWS STORM PREDICTION CENTER NORMAN OK
230 PM CDT THU MAY 22 2008
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
WESTERN OKLAHOMA
EASTERN PANHANDLE AND NWRN TEXAS
EFFECTIVE THIS THURSDAY AFTERNOON AND EVENING FROM 230 PM UNTIL
1000 PM CDT.
TORNADOES...HAIL TO 3 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 70 STATUTE
MILES EAST AND WEST OF A LINE FROM 50 MILES NORTH OF GAGE
OKLAHOMA TO 55 MILES SOUTHWEST OF WICHITA FALLS TEXAS. FOR A
COMPLETE DEPICTION OF THE WATCH SEE THE ASSOCIATED WATCH OUTLINE
UPDATE (WOUS64 KWNS WOU6).
REMEMBER...A TORNADO WATCH MEANS CONDITIONS ARE FAVORABLE FOR
TORNADOES AND SEVERE THUNDERSTORMS IN AND CLOSE TO THE WATCH
AREA. PERSONS IN THESE AREAS SHOULD BE ON THE LOOKOUT FOR
THREATENING WEATHER CONDITIONS AND LISTEN FOR LATER STATEMENTS
AND POSSIBLE WARNINGS.
OTHER WATCH INFORMATION...CONTINUE...WW 334...WW 335...
DISCUSSION...STORMS ARE EXPECTED TO DEVELOP ALONG AND EAST OF THE
DRYLINE AS THE CAP SLOW ERODES...DUE TO LARGE SCALE LIFTING
ASSOCIATED WITH SHORTWAVE TROUGH MOVING NEWD INTO SERN CO. MODERATE
TO STRONG INSTABILITY AND DEEP LAYER SHEAR AT 40-45 KT WILL BE
FAVORABLE FOR SUPERCELLS WITH LARGE HAIL AND A FEW TORNADOES.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 3 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
550. MEAN STORM MOTION VECTOR 20030.
...IMY
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW6
WW 336 TORNADO OK TX 221930Z - 230300Z
AXIS..70 STATUTE MILES EAST AND WEST OF LINE..
50N GAG/GAGE OK/ - 55SW SPS/WICHITA FALLS TX/
..AVIATION COORDS.. 60NM E/W /41N GAG - 46SW SPS/
HAIL SURFACE AND ALOFT..3 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 550. MEAN STORM MOTION VECTOR 20030.
LAT...LON 37009850 33409795 33400038 37000104
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU6.
Watch 336 Status Report Messages:
STATUS REPORT #6 ON WW 336
VALID 230135Z - 230240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 ESE FSI
TO 40 NW CDS.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 977.
..PETERS..05/23/08
ATTN...WFO...OUN...AMA...LUB...
&&
STATUS REPORT FOR WT 336
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC003-007-009-011-015-031-039-043-045-055-057-059-075-093-129-
149-151-153-230240-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ALFALFA BEAVER BECKHAM
BLAINE CADDO COMANCHE
CUSTER DEWEY ELLIS
GREER HARMON HARPER
KIOWA MAJOR ROGER MILLS
WASHITA WOODS WOODWARD
$$
TXC087-129-179-211-295-357-393-483-230240-
TX
. TEXAS COUNTIES INCLUDED ARE
COLLINGSWORTH DONLEY GRAY
HEMPHILL LIPSCOMB OCHILTREE
ROBERTS WHEELER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #5 ON WW 336
VALID 230040Z - 230140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 ENE SPS
TO 25 WNW CDS.
..LEVIT..05/23/08
ATTN...WFO...OUN...AMA...LUB...
&&
STATUS REPORT FOR WT 336
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC003-007-009-011-015-031-033-039-043-045-055-057-059-065-075-
093-129-141-149-151-153-230140-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ALFALFA BEAVER BECKHAM
BLAINE CADDO COMANCHE
COTTON CUSTER DEWEY
ELLIS GREER HARMON
HARPER JACKSON KIOWA
MAJOR ROGER MILLS TILLMAN
WASHITA WOODS WOODWARD
$$
TXC087-129-179-211-295-357-393-483-230140-
TX
. TEXAS COUNTIES INCLUDED ARE
COLLINGSWORTH DONLEY GRAY
HEMPHILL LIPSCOMB OCHILTREE
ROBERTS WHEELER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 336
VALID 222355Z - 230040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 976.
..PETERS..05/22/08
ATTN...WFO...OUN...AMA...LUB...
&&
STATUS REPORT FOR WT 336
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC003-007-009-011-015-031-033-039-043-045-055-057-059-065-075-
093-129-141-149-151-153-230040-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ALFALFA BEAVER BECKHAM
BLAINE CADDO COMANCHE
COTTON CUSTER DEWEY
ELLIS GREER HARMON
HARPER JACKSON KIOWA
MAJOR ROGER MILLS TILLMAN
WASHITA WOODS WOODWARD
$$
TXC009-023-075-077-087-101-129-155-179-191-197-211-269-275-295-
357-393-483-485-487-230040-
TX
. TEXAS COUNTIES INCLUDED ARE
ARCHER BAYLOR CHILDRESS
CLAY COLLINGSWORTH COTTLE
DONLEY FOARD GRAY
HALL HARDEMAN HEMPHILL
KING KNOX LIPSCOMB
OCHILTREE ROBERTS WHEELER
WICHITA WILBARGER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 336
VALID 222245Z - 222340Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..PETERS..05/22/08
ATTN...WFO...OUN...AMA...LUB...
&&
STATUS REPORT FOR WT 336
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC003-007-009-011-015-031-033-039-043-045-055-057-059-065-075-
093-129-141-149-151-153-222340-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ALFALFA BEAVER BECKHAM
BLAINE CADDO COMANCHE
COTTON CUSTER DEWEY
ELLIS GREER HARMON
HARPER JACKSON KIOWA
MAJOR ROGER MILLS TILLMAN
WASHITA WOODS WOODWARD
$$
TXC009-023-075-077-087-101-129-155-179-191-197-211-269-275-295-
357-393-483-485-487-222340-
TX
. TEXAS COUNTIES INCLUDED ARE
ARCHER BAYLOR CHILDRESS
CLAY COLLINGSWORTH COTTLE
DONLEY FOARD GRAY
HALL HARDEMAN HEMPHILL
KING KNOX LIPSCOMB
OCHILTREE ROBERTS WHEELER
WICHITA WILBARGER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 336
VALID 222145Z - 222240Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..LEVIT..05/22/08
ATTN...WFO...OUN...AMA...LUB...
&&
STATUS REPORT FOR WT 336
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC003-007-009-011-015-031-033-039-043-045-055-057-059-065-075-
093-129-141-149-151-153-222240-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ALFALFA BEAVER BECKHAM
BLAINE CADDO COMANCHE
COTTON CUSTER DEWEY
ELLIS GREER HARMON
HARPER JACKSON KIOWA
MAJOR ROGER MILLS TILLMAN
WASHITA WOODS WOODWARD
$$
TXC009-023-075-077-087-101-129-155-179-191-197-211-269-275-295-
357-393-483-485-487-222240-
TX
. TEXAS COUNTIES INCLUDED ARE
ARCHER BAYLOR CHILDRESS
CLAY COLLINGSWORTH COTTLE
DONLEY FOARD GRAY
HALL HARDEMAN HEMPHILL
KING KNOX LIPSCOMB
OCHILTREE ROBERTS WHEELER
WICHITA WILBARGER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 336
VALID 222040Z - 222140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..LEVIT..05/22/08
ATTN...WFO...OUN...AMA...LUB...
&&
STATUS REPORT FOR WT 336
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC003-007-009-011-015-031-033-039-043-045-055-057-059-065-075-
093-129-141-149-151-153-222140-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ALFALFA BEAVER BECKHAM
BLAINE CADDO COMANCHE
COTTON CUSTER DEWEY
ELLIS GREER HARMON
HARPER JACKSON KIOWA
MAJOR ROGER MILLS TILLMAN
WASHITA WOODS WOODWARD
$$
TXC009-023-075-077-087-101-129-155-179-191-197-211-269-275-295-
357-393-483-485-487-222140-
TX
. TEXAS COUNTIES INCLUDED ARE
ARCHER BAYLOR CHILDRESS
CLAY COLLINGSWORTH COTTLE
DONLEY FOARD GRAY
HALL HARDEMAN HEMPHILL
KING KNOX LIPSCOMB
OCHILTREE ROBERTS WHEELER
WICHITA WILBARGER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Mod (50%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Mod (30%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (30%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (60%)
|
Probability
of 1 or
more hailstones > 2 inches
|
High (70%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (90%)
|
For each watch, probabilities for particular events inside the watch
(listed above in each table) are determined by the issuing forecaster.
The "Low" category contains probability values ranging from less than 2%
to 20% (F2-F5 tornadoes), less than 5% to 20% (all other probabilities),
"Moderate" from 30% to 60%, and "High" from 70% to greater than 95%.
High values are bolded and lighter in color to provide awareness of
an increased threat for a particular event.