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 56
NWS STORM PREDICTION CENTER NORMAN OK
520 PM CDT MON MAR 23 2009
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
CENTRAL AND SOUTHWEST OKLAHOMA
WESTERN NORTH TEXAS
EFFECTIVE THIS MONDAY AFTERNOON FROM 520 PM UNTIL MIDNIGHT CDT.
TORNADOES...HAIL TO 1.5 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 60 STATUTE
MILES EAST AND WEST OF A LINE FROM 25 MILES NORTHEAST OF PONCA
CITY OKLAHOMA TO 30 MILES SOUTH SOUTHWEST OF FORT SILL OKLAHOMA.
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 54...WW 55...
DISCUSSION...TCU/CBS ARE DEVELOPING SOUTHWESTWARD ALONG DRYLINE FROM
THE KS/OK BORDER TO JUST EAST OF CDS. CONVECTION IS EXPECTED TO
CONTINUE TO INCREASE IN INTENSITY AND COVERAGE THROUGH THE EVENING
WITH A FEW SUPERCELLS POSSIBLE. DAMAGING WINDS AND HAIL ARE THE
MAIN THREATS...BUT STRENGTH OF LOW LEVEL VERTICAL SHEAR ALSO WILL
SUPPORT A RISK OF TORNADOES.
AVIATION...TORNADOES AND A FEW SEVERE THUNDERSTORMS WITH HAIL
SURFACE AND ALOFT TO 1.5 INCHES. EXTREME TURBULENCE AND SURFACE
WIND GUSTS TO 60 KNOTS. A FEW CUMULONIMBI WITH MAXIMUM TOPS TO
450. MEAN STORM MOTION VECTOR 24040.
...HART
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW6
WW 56 TORNADO OK TX 232220Z - 240500Z
AXIS..60 STATUTE MILES EAST AND WEST OF LINE..
25NE PNC/PONCA CITY OK/ - 30SSW FSI/FORT SILL OK/
..AVIATION COORDS.. 50NM E/W /60SE ICT - 16N SPS/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 450. MEAN STORM MOTION VECTOR 24040.
LAT...LON 36979569 34249755 34249965 36979787
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU6.
Watch 56 Status Report Messages:
STATUS REPORT #5 ON WW 56
VALID 240435Z - 240540Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
NEW WW MAY BE ISSUED SOON.
FOR ADDITIONAL INFORMATION SEE SPC MESOSCALE DISCUSSION 246.
..EDWARDS..03/24/09
ATTN...WFO...OUN...TSA...
&&
STATUS REPORT FOR WT 56
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC011-015-017-027-031-033-037-047-049-051-053-065-071-073-075-
081-083-087-103-109-113-117-119-125-131-137-141-143-147-149-
240540-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
BLAINE CADDO CANADIAN
CLEVELAND COMANCHE COTTON
CREEK GARFIELD GARVIN
GRADY GRANT JACKSON
KAY KINGFISHER KIOWA
LINCOLN LOGAN MCCLAIN
NOBLE OKLAHOMA OSAGE
PAWNEE PAYNE POTTAWATOMIE
ROGERS STEPHENS TILLMAN
TULSA WASHINGTON WASHITA
$$
TXC155-197-485-487-240540-
TX
. TEXAS COUNTIES INCLUDED ARE
FOARD HARDEMAN WICHITA
WILBARGER
$$
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.
$$
STATUS REPORT #4 ON WW 56
VALID 240240Z - 240340Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..GARNER..03/24/09
ATTN...WFO...OUN...TSA...
&&
STATUS REPORT FOR WT 56
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC011-015-017-027-031-033-037-047-049-051-053-065-071-073-075-
081-083-087-103-109-113-117-119-125-131-137-141-143-147-149-
240340-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
BLAINE CADDO CANADIAN
CLEVELAND COMANCHE COTTON
CREEK GARFIELD GARVIN
GRADY GRANT JACKSON
KAY KINGFISHER KIOWA
LINCOLN LOGAN MCCLAIN
NOBLE OKLAHOMA OSAGE
PAWNEE PAYNE POTTAWATOMIE
ROGERS STEPHENS TILLMAN
TULSA WASHINGTON WASHITA
$$
TXC155-197-485-487-240340-
TX
. TEXAS COUNTIES INCLUDED ARE
FOARD HARDEMAN 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 56
VALID 240135Z - 240240Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..GARNER..03/24/09
ATTN...WFO...OUN...TSA...
&&
STATUS REPORT FOR WT 56
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC011-015-017-027-031-033-037-047-051-053-065-071-073-075-081-
083-087-103-109-113-117-119-125-137-141-147-149-240240-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
BLAINE CADDO CANADIAN
CLEVELAND COMANCHE COTTON
CREEK GARFIELD GRADY
GRANT JACKSON KAY
KINGFISHER KIOWA LINCOLN
LOGAN MCCLAIN NOBLE
OKLAHOMA OSAGE PAWNEE
PAYNE POTTAWATOMIE STEPHENS
TILLMAN WASHINGTON WASHITA
$$
TXC155-197-485-487-240240-
TX
. TEXAS COUNTIES INCLUDED ARE
FOARD HARDEMAN WICHITA
WILBARGER
$$
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.
$$
STATUS REPORT #2 ON WW 56
VALID 240035Z - 240140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..GARNER..03/24/09
ATTN...WFO...OUN...TSA...
&&
STATUS REPORT FOR WT 56
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC011-015-017-027-031-033-037-047-051-053-065-071-073-075-081-
083-087-103-109-113-117-119-125-137-141-147-149-240140-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
BLAINE CADDO CANADIAN
CLEVELAND COMANCHE COTTON
CREEK GARFIELD GRADY
GRANT JACKSON KAY
KINGFISHER KIOWA LINCOLN
LOGAN MCCLAIN NOBLE
OKLAHOMA OSAGE PAWNEE
PAYNE POTTAWATOMIE STEPHENS
TILLMAN WASHINGTON WASHITA
$$
TXC155-197-485-487-240140-
TX
. TEXAS COUNTIES INCLUDED ARE
FOARD HARDEMAN 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 56
VALID 232350Z - 240040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..GARNER..03/23/09
ATTN...WFO...OUN...TSA...
&&
STATUS REPORT FOR WT 56
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC011-015-017-027-031-033-037-047-051-053-065-071-073-075-081-
083-087-103-109-113-117-119-125-137-141-147-149-240040-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
BLAINE CADDO CANADIAN
CLEVELAND COMANCHE COTTON
CREEK GARFIELD GRADY
GRANT JACKSON KAY
KINGFISHER KIOWA LINCOLN
LOGAN MCCLAIN NOBLE
OKLAHOMA OSAGE PAWNEE
PAYNE POTTAWATOMIE STEPHENS
TILLMAN WASHINGTON WASHITA
$$
TXC155-197-485-487-240040-
TX
. TEXAS COUNTIES INCLUDED ARE
FOARD HARDEMAN WICHITA
WILBARGER
$$
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 (40%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Low (20%)
|
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 (40%)
|
Probability
of 1 or
more hailstones > 2 inches
|
Low (20%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (70%)
|
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.