Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL2
URGENT - IMMEDIATE BROADCAST REQUESTED
Severe Thunderstorm Watch Number 132
NWS Storm Prediction Center Norman OK
850 AM CDT Wed Apr 22 2020
The NWS Storm Prediction Center has issued a
* Severe Thunderstorm Watch for portions of
Northwest Arkansas
Central and Eastern Oklahoma
* Effective this Wednesday morning and afternoon from 850 AM
until 300 PM CDT.
* Primary threats include...
Scattered large hail likely with isolated very large hail events
to 2 inches in diameter possible
Scattered damaging wind gusts to 70 mph possible
SUMMARY...Scattered thunderstorms are increasing across parts of
Oklahoma this morrning in a moist and unstable environment. The
strongest cells will pose a risk of large hail through the morning
and early afternoon.
The severe thunderstorm watch area is approximately along and 105
statute miles east and west of a line from 20 miles south southwest
of Ardmore OK to 55 miles northwest of Fayetteville AR. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU2).
PRECAUTIONARY/PREPAREDNESS ACTIONS...
REMEMBER...A Severe Thunderstorm Watch means conditions are
favorable for 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. Severe thunderstorms can and occasionally do produce
tornadoes.
&&
AVIATION...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
24035.
...Hart
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW2
WW 132 SEVERE TSTM AR OK 221350Z - 222000Z
AXIS..105 STATUTE MILES EAST AND WEST OF LINE..
20SSW ADM/ARDMORE OK/ - 55NW FYV/FAYETTEVILLE AR/
..AVIATION COORDS.. 90NM E/W /11S ADM - 39SSE OSW/
HAIL SURFACE AND ALOFT..2 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 500. MEAN STORM MOTION VECTOR 24035.
LAT...LON 34009899 36559676 36559298 34009532
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU2.
Watch 132 Status Report Messages:
STATUS REPORT #4 ON WW 132
VALID 221830Z - 221940Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 SE BVO TO
15 E TUL TO 30 ESE FYV.
..DIAL..04/22/20
ATTN...WFO...TSA...OUN...
&&
STATUS REPORT FOR WS 132
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ARC033-047-131-221940-
AR
. ARKANSAS COUNTIES INCLUDED ARE
CRAWFORD FRANKLIN SEBASTIAN
$$
OKC001-005-013-015-017-019-021-023-027-029-031-033-037-049-051-
061-063-067-069-077-079-081-083-085-087-091-095-099-101-103-107-
109-111-113-117-119-121-123-125-127-131-133-135-137-143-145-
221940-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ADAIR ATOKA BRYAN
CADDO CANADIAN CARTER
CHEROKEE CHOCTAW CLEVELAND
COAL COMANCHE COTTON
CREEK GARVIN GRADY
HASKELL HUGHES JEFFERSON
JOHNSTON LATIMER LE FLORE
LINCOLN LOGAN LOVE
MCCLAIN MCINTOSH MARSHALL
MURRAY MUSKOGEE NOBLE
OKFUSKEE OKLAHOMA OKMULGEE
OSAGE PAWNEE PAYNE
PITTSBURG PONTOTOC POTTAWATOMIE
PUSHMATAHA ROGERS SEMINOLE
SEQUOYAH STEPHENS TULSA
WAGONER
$$
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.
$$
STATUS REPORT #3 ON WW 132
VALID 221735Z - 221840Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 SE BVO TO
15 E TUL TO 35 ESE FYV.
..DIAL..04/22/20
ATTN...WFO...TSA...OUN...
&&
STATUS REPORT FOR WS 132
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ARC033-047-131-221840-
AR
. ARKANSAS COUNTIES INCLUDED ARE
CRAWFORD FRANKLIN SEBASTIAN
$$
OKC001-005-013-015-017-019-021-023-027-029-031-033-037-049-051-
061-063-067-069-077-079-081-083-085-087-091-095-099-101-103-107-
109-111-113-117-119-121-123-125-127-131-133-135-137-143-145-
221840-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ADAIR ATOKA BRYAN
CADDO CANADIAN CARTER
CHEROKEE CHOCTAW CLEVELAND
COAL COMANCHE COTTON
CREEK GARVIN GRADY
HASKELL HUGHES JEFFERSON
JOHNSTON LATIMER LE FLORE
LINCOLN LOGAN LOVE
MCCLAIN MCINTOSH MARSHALL
MURRAY MUSKOGEE NOBLE
OKFUSKEE OKLAHOMA OKMULGEE
OSAGE PAWNEE PAYNE
PITTSBURG PONTOTOC POTTAWATOMIE
PUSHMATAHA ROGERS SEMINOLE
SEQUOYAH STEPHENS TULSA
WAGONER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 132
VALID 221640Z - 221740Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 437
..COOK..04/22/20
ATTN...WFO...TSA...OUN...
&&
STATUS REPORT FOR WS 132
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ARC007-015-033-047-087-131-143-221740-
AR
. ARKANSAS COUNTIES INCLUDED ARE
BENTON CARROLL CRAWFORD
FRANKLIN MADISON SEBASTIAN
WASHINGTON
$$
OKC001-005-013-015-017-019-021-023-027-029-031-033-035-037-041-
049-051-061-063-067-069-077-079-081-083-085-087-091-095-097-099-
101-103-105-107-109-111-113-115-117-119-121-123-125-127-131-133-
135-137-143-145-147-221740-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ADAIR ATOKA BRYAN
CADDO CANADIAN CARTER
CHEROKEE CHOCTAW CLEVELAND
COAL COMANCHE COTTON
CRAIG CREEK DELAWARE
GARVIN GRADY HASKELL
HUGHES JEFFERSON JOHNSTON
LATIMER LE FLORE LINCOLN
LOGAN LOVE MCCLAIN
MCINTOSH MARSHALL MAYES
MURRAY MUSKOGEE NOBLE
NOWATA OKFUSKEE OKLAHOMA
OKMULGEE OSAGE OTTAWA
PAWNEE PAYNE PITTSBURG
PONTOTOC POTTAWATOMIE PUSHMATAHA
ROGERS SEMINOLE SEQUOYAH
STEPHENS TULSA WAGONER
WASHINGTON
$$
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.
$$
STATUS REPORT #1 ON WW 132
VALID 221530Z - 221640Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..DIAL..04/22/20
ATTN...WFO...TSA...OUN...
&&
STATUS REPORT FOR WS 132
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ARC007-015-033-047-087-131-143-221640-
AR
. ARKANSAS COUNTIES INCLUDED ARE
BENTON CARROLL CRAWFORD
FRANKLIN MADISON SEBASTIAN
WASHINGTON
$$
OKC001-005-013-015-017-019-021-023-027-029-031-033-035-037-041-
049-051-061-063-067-069-077-079-081-083-085-087-091-095-097-099-
101-103-105-107-109-111-113-115-117-119-121-123-125-127-131-133-
135-137-143-145-147-221640-
OK
. OKLAHOMA COUNTIES INCLUDED ARE
ADAIR ATOKA BRYAN
CADDO CANADIAN CARTER
CHEROKEE CHOCTAW CLEVELAND
COAL COMANCHE COTTON
CRAIG CREEK DELAWARE
GARVIN GRADY HASKELL
HUGHES JEFFERSON JOHNSTON
LATIMER LE FLORE LINCOLN
LOGAN LOVE MCCLAIN
MCINTOSH MARSHALL MAYES
MURRAY MUSKOGEE NOBLE
NOWATA OKFUSKEE OKLAHOMA
OKMULGEE OSAGE OTTAWA
PAWNEE PAYNE PITTSBURG
PONTOTOC POTTAWATOMIE PUSHMATAHA
ROGERS SEMINOLE SEQUOYAH
STEPHENS TULSA WAGONER
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
|
Low (10%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (5%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (50%)
|
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 (50%)
|
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% (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.