WWUS20 KWNS 102019
SEL7
SPC WW 102019
OKZ000-TXZ000-110300-
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 517
NWS Storm Prediction Center Norman OK
320 PM CDT Sun Oct 10 2021
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Much of Central and Southwest Oklahoma
Western North Texas
* Effective this Sunday afternoon and evening from 320 PM until
1000 PM CDT.
* Primary threats include...
Several tornadoes and a couple intense tornadoes likely
Widespread damaging winds and isolated significant gusts to 85
mph likely
Scattered large hail and isolated very large hail events to 2.5
inches in diameter likely
SUMMARY...Severe thunderstorms are expected to rapidly develop this
afternoon over southwest Oklahoma and race northeastward across the
watch area. Supercells capable of strong tornadoes and significant
wind damage are possible - especially along the I-44 corridor.
The tornado watch area is approximately along and 70 statute miles
north and south of a line from 50 miles west southwest of Altus OK
to 40 miles northeast of Chandler OK. For a complete depiction of
the watch see the associated watch outline update (WOUS64 KWNS
WOU7).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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 516...
AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 2.5 inches. Extreme turbulence and surface wind
gusts to 75 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 25040.
...Hart
000
WWUS30 KWNS 102019
SAW7
SPC AWW 102019
WW 517 TORNADO OK TX 102020Z - 110300Z
AXIS..70 STATUTE MILES NORTH AND SOUTH OF LINE..
50WSW LTS/ALTUS OK/ - 40NE CQB/CHANDLER OK/
..AVIATION COORDS.. 60NM N/S /10E CDS - 26W TUL/
HAIL SURFACE AND ALOFT..2.5 INCHES. WIND GUSTS..75 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 25040.
LAT...LON 35380008 37149631 35129631 33360008
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU7.
000
WWUS40 KWNS 102019
WWP7
TORNADO WATCH PROBABILITIES FOR WT 0517
NWS STORM PREDICTION CENTER NORMAN OK
0317 PM CDT SUN OCT 10 2021
WT 0517
PROBABILITY TABLE:
PROB OF 2 OR MORE TORNADOES : 90%
PROB OF 1 OR MORE STRONG /EF2-EF5/ TORNADOES : 70%
PROB OF 10 OR MORE SEVERE WIND EVENTS : 90%
PROB OF 1 OR MORE WIND EVENTS >= 65 KNOTS : 70%
PROB OF 10 OR MORE SEVERE HAIL EVENTS : 70%
PROB OF 1 OR MORE HAIL EVENTS >= 2 INCHES : 60%
PROB OF 6 OR MORE COMBINED SEVERE HAIL/WIND EVENTS : >95%
&&
ATTRIBUTE TABLE:
MAX HAIL /INCHES/ : 2.5
MAX WIND GUSTS SURFACE /KNOTS/ : 75
MAX TOPS /X 100 FEET/ : 500
MEAN STORM MOTION VECTOR /DEGREES AND KNOTS/ : 25040
PARTICULARLY DANGEROUS SITUATION : NO
&&
FOR A COMPLETE GEOGRAPHICAL DEPICTION OF THE WATCH AND
WATCH EXPIRATION INFORMATION SEE WOUS64 FOR WOU7.
$$
000
WOUS64 KWNS 102019
WOU7
BULLETIN - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH OUTLINE UPDATE FOR WT 517
NWS STORM PREDICTION CENTER NORMAN OK
320 PM CDT SUN OCT 10 2021
TORNADO WATCH 517 IS IN EFFECT UNTIL 1000 PM CDT FOR THE
FOLLOWING LOCATIONS
OKC009-011-015-017-019-027-031-033-037-039-047-049-051-055-057-
065-067-071-073-075-081-083-085-087-099-103-105-107-109-113-117-
119-125-133-137-141-143-147-149-110300-
/O.NEW.KWNS.TO.A.0517.211010T2020Z-211011T0300Z/
OK
. OKLAHOMA COUNTIES INCLUDED ARE
BECKHAM BLAINE CADDO
CANADIAN CARTER CLEVELAND
COMANCHE COTTON CREEK
CUSTER GARFIELD GARVIN
GRADY GREER HARMON
JACKSON JEFFERSON KAY
KINGFISHER KIOWA LINCOLN
LOGAN LOVE MCCLAIN
MURRAY NOBLE NOWATA
OKFUSKEE OKLAHOMA OSAGE
PAWNEE PAYNE POTTAWATOMIE
SEMINOLE STEPHENS TILLMAN
TULSA WASHINGTON WASHITA
$$
TXC009-023-077-155-197-275-485-487-110300-
/O.NEW.KWNS.TO.A.0517.211010T2020Z-211011T0300Z/
TX
. TEXAS COUNTIES INCLUDED ARE
ARCHER BAYLOR CLAY
FOARD HARDEMAN KNOX
WICHITA WILBARGER
$$
ATTN...WFO...OUN...TSA...
000
WOUS64 KWNS 102043
WOU7
TORNADO WATCH OUTLINE UPDATE FOR WT 517
NWS STORM PREDICTION CENTER NORMAN OK
343 PM CDT SUN OCT 10 2021
TORNADO WATCH 517 REMAINS IN EFFECT UNTIL 1000 PM CDT FOR THE
FOLLOWING LOCATIONS
OKC009-011-015-017-019-027-031-033-037-039-047-049-051-055-057-
065-067-071-073-075-081-083-085-087-099-103-105-107-109-113-117-
119-125-133-137-141-143-147-149-110300-
/O.CON.KWNS.TO.A.0517.000000T0000Z-211011T0300Z/
OK
. OKLAHOMA COUNTIES INCLUDED ARE
BECKHAM BLAINE CADDO
CANADIAN CARTER CLEVELAND
COMANCHE COTTON CREEK
CUSTER GARFIELD GARVIN
GRADY GREER HARMON
JACKSON JEFFERSON KAY
KINGFISHER KIOWA LINCOLN
LOGAN LOVE MCCLAIN
MURRAY NOBLE NOWATA
OKFUSKEE OKLAHOMA OSAGE
PAWNEE PAYNE POTTAWATOMIE
SEMINOLE STEPHENS TILLMAN
TULSA WASHINGTON WASHITA
$$
TXC009-023-077-155-197-275-485-487-110300-
/O.CON.KWNS.TO.A.0517.000000T0000Z-211011T0300Z/
TX
. TEXAS COUNTIES INCLUDED ARE
ARCHER BAYLOR CLAY
FOARD HARDEMAN KNOX
WICHITA WILBARGER
$$
ATTN...WFO...OUN...TSA...
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