Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL9
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 149
NWS Storm Prediction Center Norman OK
520 PM CDT Sat Apr 23 2022
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Central and northeast Oklahoma
* Effective this Saturday afternoon from 520 PM until Midnight
CDT.
* Primary threats include...
A few tornadoes possible
Scattered large hail likely with isolated very large hail events
to 2 inches in diameter possible
Isolated damaging wind gusts to 70 mph possible
SUMMARY...Scattered supercell development is expected this evening
along a stalled dryline across central Oklahoma. The storm
environment will favor the potential for large hail up to 2 inch
diameter, isolated damaging winds of 60-70 mph, and a few tornadoes
through late evening and early tonight.
The tornado watch area is approximately along and 45 statute miles
east and west of a line from 25 miles northeast of Ponca City OK to
35 miles south of Fort Sill OK. For a complete depiction of the
watch see the associated watch outline update (WOUS64 KWNS WOU9).
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 147...WW 148...
AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 2 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 24030.
...Thompson
SEL9
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 149
NWS Storm Prediction Center Norman OK
520 PM CDT Sat Apr 23 2022
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Central and northeast Oklahoma
* Effective this Saturday afternoon from 520 PM until Midnight
CDT.
* Primary threats include...
A few tornadoes possible
Scattered large hail likely with isolated very large hail events
to 2 inches in diameter possible
Isolated damaging wind gusts to 70 mph possible
SUMMARY...Scattered supercell development is expected this evening
along a stalled dryline across central Oklahoma. The storm
environment will favor the potential for large hail up to 2 inch
diameter, isolated damaging winds of 60-70 mph, and a few tornadoes
through late evening and early tonight.
The tornado watch area is approximately along and 45 statute miles
east and west of a line from 25 miles northeast of Ponca City OK to
35 miles south of Fort Sill OK. For a complete depiction of the
watch see the associated watch outline update (WOUS64 KWNS WOU9).
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 147...WW 148...
AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 2 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 500. Mean
storm motion vector 24030.
...Thompson
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW9
WW 149 TORNADO OK 232220Z - 240500Z
AXIS..45 STATUTE MILES EAST AND WEST OF LINE..
25NE PNC/PONCA CITY OK/ - 35S FSI/FORT SILL OK/
..AVIATION COORDS.. 40NM E/W /60SE ICT - 13NE SPS/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 24030.
LAT...LON 36979596 34149761 34149919 36979759
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU9.
Watch 149 Status Report Messages:
STATUS REPORT #4 ON WW 149
VALID 240335Z - 240440Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..KARSTENS..04/24/22
ATTN...WFO...OUN...TSA...
&&
STATUS REPORT FOR WT 149
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC015-017-027-031-033-037-047-049-051-053-067-071-073-081-083-
087-103-109-113-117-119-125-137-141-147-240440-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
CADDO CANADIAN CLEVELAND
COMANCHE COTTON CREEK
GARFIELD GARVIN GRADY
GRANT JEFFERSON KAY
KINGFISHER LINCOLN LOGAN
MCCLAIN NOBLE OKLAHOMA
OSAGE PAWNEE PAYNE
POTTAWATOMIE STEPHENS TILLMAN
WASHINGTON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 149
VALID 240230Z - 240340Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 550
..KARSTENS..04/24/22
ATTN...WFO...OUN...TSA...
&&
STATUS REPORT FOR WT 149
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC015-017-027-031-033-037-047-049-051-053-067-071-073-081-083-
087-103-109-113-117-119-125-137-141-147-240340-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
CADDO CANADIAN CLEVELAND
COMANCHE COTTON CREEK
GARFIELD GARVIN GRADY
GRANT JEFFERSON KAY
KINGFISHER LINCOLN LOGAN
MCCLAIN NOBLE OKLAHOMA
OSAGE PAWNEE PAYNE
POTTAWATOMIE STEPHENS TILLMAN
WASHINGTON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 149
VALID 240135Z - 240240Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..KARSTENS..04/24/22
ATTN...WFO...OUN...TSA...
&&
STATUS REPORT FOR WT 149
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC015-017-027-031-033-037-047-049-051-053-067-071-073-081-083-
087-103-109-113-117-119-125-137-141-147-240240-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
CADDO CANADIAN CLEVELAND
COMANCHE COTTON CREEK
GARFIELD GARVIN GRADY
GRANT JEFFERSON KAY
KINGFISHER LINCOLN LOGAN
MCCLAIN NOBLE OKLAHOMA
OSAGE PAWNEE PAYNE
POTTAWATOMIE STEPHENS TILLMAN
WASHINGTON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 149
VALID 232340Z - 240040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..KARSTENS..04/23/22
ATTN...WFO...OUN...TSA...
&&
STATUS REPORT FOR WT 149
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
OKC015-017-027-031-033-037-047-049-051-053-067-071-073-081-083-
087-103-109-113-117-119-125-137-141-147-240040-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
CADDO CANADIAN CLEVELAND
COMANCHE COTTON CREEK
GARFIELD GARVIN GRADY
GRANT JEFFERSON KAY
KINGFISHER LINCOLN LOGAN
MCCLAIN NOBLE OKLAHOMA
OSAGE PAWNEE PAYNE
POTTAWATOMIE STEPHENS TILLMAN
WASHINGTON
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Mod (50%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (20%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (30%)
|
Probability of 1 or more wind events > 65 knots
|
Low (20%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (60%)
|
Probability of 1 or more hailstones > 2 inches
|
Mod (30%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
High (80%)
|
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% (EF2-EF5 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.