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 139
NWS Storm Prediction Center Norman OK
405 AM CDT Thu Apr 23 2020
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Southern Alabama
Florida Panhandle
Southeastern Mississippi
Coastal Waters
* Effective this Thursday morning and afternoon from 405 AM until
100 PM CDT.
* Primary threats include...
A few tornadoes likely with a couple intense tornadoes possible
Scattered damaging wind gusts to 70 mph possible
Scattered large hail events to 1.5 inches in diameter possible
SUMMARY...A complex of severe thunderstorms, with supercells and
potential for line-embedded mesovortices, will sweep eastward over
the watch area, offering a threat for tornadoes (some strong) as it
interacts with a warm-frontal zone along the Gulf Coastal Plain.
Damaging wind is likely too, and isolated severe hail cannot be
ruled out.
The tornado watch area is approximately along and 70 statute miles
north and south of a line from 20 miles south of Pine Belt MS to 20
miles north of Marianna FL. 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 137...WW 138...
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 550. Mean
storm motion vector 26040.
...Edwards
SEL9
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 139
NWS Storm Prediction Center Norman OK
405 AM CDT Thu Apr 23 2020
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Southern Alabama
Florida Panhandle
Southeastern Mississippi
Coastal Waters
* Effective this Thursday morning and afternoon from 405 AM until
100 PM CDT.
* Primary threats include...
A few tornadoes likely with a couple intense tornadoes possible
Scattered damaging wind gusts to 70 mph possible
Scattered large hail events to 1.5 inches in diameter possible
SUMMARY...A complex of severe thunderstorms, with supercells and
potential for line-embedded mesovortices, will sweep eastward over
the watch area, offering a threat for tornadoes (some strong) as it
interacts with a warm-frontal zone along the Gulf Coastal Plain.
Damaging wind is likely too, and isolated severe hail cannot be
ruled out.
The tornado watch area is approximately along and 70 statute miles
north and south of a line from 20 miles south of Pine Belt MS to 20
miles north of Marianna FL. 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 137...WW 138...
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 550. Mean
storm motion vector 26040.
...Edwards
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW9
WW 139 TORNADO AL FL MS CW 230905Z - 231800Z
AXIS..70 STATUTE MILES NORTH AND SOUTH OF LINE..
20S PIB/PINE BELT MS/ - 20N MAI/MARIANNA FL/
..AVIATION COORDS.. 60NM N/S /48E MCB - 54NW TLH/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 550. MEAN STORM MOTION VECTOR 26040.
LAT...LON 32188933 32158518 30138518 30178933
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU9.
Watch 139 Status Report Messages:
STATUS REPORT #7 ON WW 139
VALID 231730Z - 231840Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 ESE GPT
TO 35 NW PNS TO 15 NNW CEW TO 30 SW DHN TO 15 NNE MAI TO 15 NNE
MAI.
WW 139 WILL PROBABLY BE EXTENDED BEYOND 18Z ACROSS THE FL
PANHANDLE.
..DIAL..04/23/20
ATTN...WFO...MOB...BMX...TAE...LIX...
&&
STATUS REPORT FOR WT 139
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
FLC005-013-033-059-063-091-113-131-133-231840-
FL
. FLORIDA COUNTIES INCLUDED ARE
BAY CALHOUN ESCAMBIA
HOLMES JACKSON OKALOOSA
SANTA ROSA WALTON WASHINGTON
$$
GMZ631-632-633-634-635-636-650-655-750-231840-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
EASTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO MEXICO BEACH
OUT 20 NM
$$
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.
$$
STATUS REPORT #6 ON WW 139
VALID 231615Z - 231740Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 ESE GPT
TO 35 NW PNS TO 30 NE CEW TO 20 N MAI.
..DIAL..04/23/20
ATTN...WFO...MOB...BMX...TAE...LIX...
&&
STATUS REPORT FOR WT 139
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
FLC005-013-033-059-063-091-113-131-133-231740-
FL
. FLORIDA COUNTIES INCLUDED ARE
BAY CALHOUN ESCAMBIA
HOLMES JACKSON OKALOOSA
SANTA ROSA WALTON WASHINGTON
$$
GMZ631-632-633-634-635-636-650-655-750-231740-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
EASTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO MEXICO BEACH
OUT 20 NM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #5 ON WW 139
VALID 231525Z - 231640Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 SW GPT TO
5 SSW MOB TO 15 S GZH TO 20 NW DHN TO 30 NNE DHN.
..DIAL..04/23/20
ATTN...WFO...MOB...BMX...TAE...LIX...
&&
STATUS REPORT FOR WT 139
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-031-039-045-053-061-067-069-097-231640-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN COFFEE COVINGTON
DALE ESCAMBIA GENEVA
HENRY HOUSTON MOBILE
$$
FLC005-013-033-059-063-091-113-131-133-231640-
FL
. FLORIDA COUNTIES INCLUDED ARE
BAY CALHOUN ESCAMBIA
HOLMES JACKSON OKALOOSA
SANTA ROSA WALTON WASHINGTON
$$
GMZ532-630-631-632-633-634-635-636-650-655-750-231640-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
EASTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO MEXICO BEACH
OUT 20 NM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #4 ON WW 139
VALID 231410Z - 231540Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 WNW GPT
TO 5 NNW MOB TO 20 SW GZH TO 35 N CEW TO 10 ESE TOI TO 30 NE TOI.
..DIAL..04/23/20
ATTN...WFO...MOB...BMX...TAE...LIX...
&&
STATUS REPORT FOR WT 139
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-005-011-031-039-045-053-061-067-069-097-231540-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BARBOUR BULLOCK
COFFEE COVINGTON DALE
ESCAMBIA GENEVA HENRY
HOUSTON MOBILE
$$
FLC005-013-033-059-063-091-113-131-133-231540-
FL
. FLORIDA COUNTIES INCLUDED ARE
BAY CALHOUN ESCAMBIA
HOLMES JACKSON OKALOOSA
SANTA ROSA WALTON WASHINGTON
$$
MSC045-047-059-231540-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
HANCOCK HARRISON JACKSON
$$
GMZ532-630-631-632-633-634-635-636-650-655-750-231540-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
EASTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO MEXICO BEACH
OUT 20 NM
$$
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.
$$
STATUS REPORT #3 ON WW 139
VALID 231255Z - 231340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 5 ENE ASD TO
35 WNW MOB TO 40 NNE MOB TO 25 WSW GZH TO 25 SSW MGM TO 25 NNE
TOI.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 456.
..LEITMAN..04/23/20
ATTN...WFO...MOB...BMX...TAE...LIX...
&&
STATUS REPORT FOR WT 139
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-005-011-013-031-035-039-041-045-053-061-067-069-097-109-
231340-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BARBOUR BULLOCK
BUTLER COFFEE CONECUH
COVINGTON CRENSHAW DALE
ESCAMBIA GENEVA HENRY
HOUSTON MOBILE PIKE
$$
FLC005-013-033-059-063-091-113-131-133-231340-
FL
. FLORIDA COUNTIES INCLUDED ARE
BAY CALHOUN ESCAMBIA
HOLMES JACKSON OKALOOSA
SANTA ROSA WALTON WASHINGTON
$$
MSC039-045-047-059-131-231340-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
GEORGE HANCOCK HARRISON
JACKSON STONE
$$
GMZ532-630-631-632-633-634-635-636-650-655-750-231340-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
EASTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO MEXICO BEACH
OUT 20 NM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #2 ON WW 139
VALID 231200Z - 231340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 5 NNE ASD TO
40 NNE GPT TO 40 NNW MOB TO 50 WNW GZH TO SEM.
..LEITMAN..04/23/20
ATTN...WFO...MOB...BMX...TAE...LIX...
&&
STATUS REPORT FOR WT 139
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-005-011-013-025-031-035-039-041-045-053-061-067-069-097-
099-109-129-131-231340-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BARBOUR BULLOCK
BUTLER CLARKE COFFEE
CONECUH COVINGTON CRENSHAW
DALE ESCAMBIA GENEVA
HENRY HOUSTON MOBILE
MONROE PIKE WASHINGTON
WILCOX
$$
FLC005-013-033-059-063-091-113-131-133-231340-
FL
. FLORIDA COUNTIES INCLUDED ARE
BAY CALHOUN ESCAMBIA
HOLMES JACKSON OKALOOSA
SANTA ROSA WALTON WASHINGTON
$$
MSC039-041-045-047-059-131-231340-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
GEORGE GREENE HANCOCK
HARRISON JACKSON STONE
$$
GMZ532-630-631-632-633-634-635-636-650-655-750-231340-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
EASTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO MEXICO BEACH
OUT 20 NM
$$
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.
$$
STATUS REPORT #1 ON WW 139
VALID 231025Z - 231140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..LEITMAN..04/23/20
ATTN...WFO...MOB...BMX...TAE...LIX...
&&
STATUS REPORT FOR WT 139
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-005-011-013-023-025-031-035-039-041-045-053-061-067-069-
097-099-109-129-131-231140-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BARBOUR BULLOCK
BUTLER CHOCTAW CLARKE
COFFEE CONECUH COVINGTON
CRENSHAW DALE ESCAMBIA
GENEVA HENRY HOUSTON
MOBILE MONROE PIKE
WASHINGTON WILCOX
$$
FLC005-013-033-059-063-091-113-131-133-231140-
FL
. FLORIDA COUNTIES INCLUDED ARE
BAY CALHOUN ESCAMBIA
HOLMES JACKSON OKALOOSA
SANTA ROSA WALTON WASHINGTON
$$
MSC039-041-045-047-059-109-111-131-153-231140-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
GEORGE GREENE HANCOCK
HARRISON JACKSON PEARL RIVER
PERRY STONE WAYNE
$$
GMZ532-630-631-632-633-634-635-636-650-655-750-231140-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
EASTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO MEXICO BEACH
OUT 20 NM
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
Note:
Click for Complete Product Text.
Tornadoes
Probability of 2 or more tornadoes
|
Mod (60%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Mod (40%)
|
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 (40%)
|
Probability of 1 or more hailstones > 2 inches
|
Low (10%)
|
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.