Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
Note: Click for
Watch Status Reports.
SEL7
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 517
NWS Storm Prediction Center Norman OK
140 AM CST Thu Dec 24 2020
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Southern Alabama
Western Panhandle of Florida
A small part of southeastern Louisiana
Southeastern Mississippi
Coastal Waters
* Effective this Thursday morning from 140 AM until 1100 AM CST.
* Primary threats include...
A couple tornadoes possible
Isolated damaging wind gusts to 70 mph possible
SUMMARY...A band of thunderstorms will proceed eastward across the
watch area through late morning, with the potential for widely
spaced, short-lived tornadoes, in marginal instability but very
favorable wind fields.
The tornado watch area is approximately along and 55 statute miles
north and south of a line from 45 miles west northwest of Gulfport
MS to 20 miles east northeast of Crestview FL. 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 0.5 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 450. Mean
storm motion vector 25035.
...Edwards
SEL7
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 517
NWS Storm Prediction Center Norman OK
140 AM CST Thu Dec 24 2020
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Southern Alabama
Western Panhandle of Florida
A small part of southeastern Louisiana
Southeastern Mississippi
Coastal Waters
* Effective this Thursday morning from 140 AM until 1100 AM CST.
* Primary threats include...
A couple tornadoes possible
Isolated damaging wind gusts to 70 mph possible
SUMMARY...A band of thunderstorms will proceed eastward across the
watch area through late morning, with the potential for widely
spaced, short-lived tornadoes, in marginal instability but very
favorable wind fields.
The tornado watch area is approximately along and 55 statute miles
north and south of a line from 45 miles west northwest of Gulfport
MS to 20 miles east northeast of Crestview FL. 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 0.5 inches. Extreme turbulence and surface wind
gusts to 60 knots. A few cumulonimbi with maximum tops to 450. Mean
storm motion vector 25035.
...Edwards
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW7
WW 517 TORNADO AL FL LA MS CW 240740Z - 241700Z
AXIS..55 STATUTE MILES NORTH AND SOUTH OF LINE..
45WNW GPT/GULFPORT MS/ - 20ENE CEW/CRESTVIEW FL/
..AVIATION COORDS.. 50NM N/S /47SSE MCB - 25E CEW/
HAIL SURFACE AND ALOFT..0.5 INCH. WIND GUSTS..60 KNOTS.
MAX TOPS TO 450. MEAN STORM MOTION VECTOR 25035.
LAT...LON 31448977 31698621 30098621 29858977
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU7.
Watch 517 Status Report Messages:
STATUS REPORT #8 ON WW 517
VALID 241335Z - 241440Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 SSW PNS
TO 25 WNW CEW TO 25 NE CEW.
..SMITH..12/24/20
ATTN...WFO...MOB...LIX...JAN...
&&
STATUS REPORT FOR WT 517
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
FLC091-113-241440-
FL
. FLORIDA COUNTIES INCLUDED ARE
OKALOOSA SANTA ROSA
$$
GMZ634-635-655-241440-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
$$
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.
$$
STATUS REPORT #7 ON WW 517
VALID 241205Z - 241300Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 50 S MOB TO
35 NNW PNS TO 25 SSW TOI.
..SMITH..12/24/20
ATTN...WFO...MOB...LIX...JAN...
&&
STATUS REPORT FOR WT 517
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-039-053-241300-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN COVINGTON ESCAMBIA
$$
FLC033-091-113-241300-
FL
. FLORIDA COUNTIES INCLUDED ARE
ESCAMBIA OKALOOSA SANTA ROSA
$$
GMZ557-631-633-634-635-650-655-241300-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20
NM
SOUTH MOBILE BAY
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
$$
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.
$$
STATUS REPORT #6 ON WW 517
VALID 241050Z - 241140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 SSE ASD
TO 50 WNW GZH AND 35 S GPT TO 25 WNW GZH.
..SMITH..12/24/20
ATTN...WFO...MOB...LIX...JAN...
&&
STATUS REPORT FOR WT 517
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-013-035-039-041-053-097-099-241140-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BUTLER CONECUH
COVINGTON CRENSHAW ESCAMBIA
MOBILE MONROE
$$
FLC033-091-113-241140-
FL
. FLORIDA COUNTIES INCLUDED ARE
ESCAMBIA OKALOOSA SANTA ROSA
$$
MSC059-241140-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
JACKSON
$$
GMZ532-536-557-630-631-632-633-634-635-650-655-241140-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
CHANDELEUR SOUND
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20
NM
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN 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
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #5 ON WW 517
VALID 241000Z - 241040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 SSE ASD
TO 50 WNW GZH.
..SMITH..12/24/20
ATTN...WFO...MOB...LIX...JAN...
&&
STATUS REPORT FOR WT 517
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-013-025-035-039-041-053-097-099-129-241040-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BUTLER CLARKE
CONECUH COVINGTON CRENSHAW
ESCAMBIA MOBILE MONROE
WASHINGTON
$$
FLC033-091-113-241040-
FL
. FLORIDA COUNTIES INCLUDED ARE
ESCAMBIA OKALOOSA SANTA ROSA
$$
MSC039-047-059-241040-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
GEORGE HARRISON JACKSON
$$
GMZ532-536-557-630-631-632-633-634-635-650-655-241040-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
CHANDELEUR SOUND
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20
NM
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
$$
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.
$$
STATUS REPORT #4 ON WW 517
VALID 240955Z - 241040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 30 SSE ASD
TO 50 WNW GZH.
..SMITH..12/24/20
ATTN...WFO...MOB...LIX...JAN...
&&
STATUS REPORT FOR WT 517
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-013-025-035-039-041-053-097-099-129-241040-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BUTLER CLARKE
CONECUH COVINGTON CRENSHAW
ESCAMBIA MOBILE MONROE
WASHINGTON
$$
FLC033-091-113-241040-
FL
. FLORIDA COUNTIES INCLUDED ARE
ESCAMBIA OKALOOSA SANTA ROSA
$$
MSC039-047-059-241040-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
GEORGE HARRISON JACKSON
$$
GMZ532-536-557-630-631-632-633-634-635-650-655-241040-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
CHANDELEUR SOUND
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20
NM
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN 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
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 517
VALID 240925Z - 241030Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 10 SSE ASD
TO 60 N MOB.
..SMITH..12/24/20
ATTN...WFO...MOB...LIX...JAN...
&&
STATUS REPORT FOR WT 517
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-013-025-035-039-041-053-097-099-129-241030-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BUTLER CLARKE
CONECUH COVINGTON CRENSHAW
ESCAMBIA MOBILE MONROE
WASHINGTON
$$
FLC033-091-113-241030-
FL
. FLORIDA COUNTIES INCLUDED ARE
ESCAMBIA OKALOOSA SANTA ROSA
$$
MSC039-041-045-047-059-131-241030-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
GEORGE GREENE HANCOCK
HARRISON JACKSON STONE
$$
GMZ532-536-557-630-631-632-633-634-635-650-655-241030-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
CHANDELEUR SOUND
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20
NM
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
$$
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.
$$
STATUS REPORT #2 ON WW 517
VALID 240850Z - 240940Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 15 NNE ASD
TO 55 E PIB.
..SMITH..12/24/20
ATTN...WFO...MOB...LIX...JAN...
&&
STATUS REPORT FOR WT 517
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-013-025-035-039-041-053-097-099-129-240940-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BUTLER CLARKE
CONECUH COVINGTON CRENSHAW
ESCAMBIA MOBILE MONROE
WASHINGTON
$$
FLC033-091-113-240940-
FL
. FLORIDA COUNTIES INCLUDED ARE
ESCAMBIA OKALOOSA SANTA ROSA
$$
LAC103-240940-
LA
. LOUISIANA PARISHES INCLUDED ARE
ST. TAMMANY
$$
MSC035-039-041-045-047-059-109-111-131-240940-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
FORREST GEORGE GREENE
HANCOCK HARRISON JACKSON
PEARL RIVER PERRY STONE
$$
GMZ532-536-557-630-631-632-633-634-635-650-655-240940-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
CHANDELEUR SOUND
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20
NM
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
$$
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.
$$
STATUS REPORT #1 ON WW 517
VALID 240745Z - 240840Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 1871
..SMITH..12/24/20
ATTN...WFO...MOB...LIX...JAN...
&&
STATUS REPORT FOR WT 517
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ALC003-013-025-035-039-041-053-097-099-129-240840-
AL
. ALABAMA COUNTIES INCLUDED ARE
BALDWIN BUTLER CLARKE
CONECUH COVINGTON CRENSHAW
ESCAMBIA MOBILE MONROE
WASHINGTON
$$
FLC033-091-113-240840-
FL
. FLORIDA COUNTIES INCLUDED ARE
ESCAMBIA OKALOOSA SANTA ROSA
$$
LAC103-240840-
LA
. LOUISIANA PARISHES INCLUDED ARE
ST. TAMMANY
$$
MSC035-039-041-045-047-059-067-073-109-111-131-153-240840-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
FORREST GEORGE GREENE
HANCOCK HARRISON JACKSON
JONES LAMAR PEARL RIVER
PERRY STONE WAYNE
$$
GMZ532-536-557-630-631-632-633-634-635-650-655-240840-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
MISSISSIPPI SOUND
CHANDELEUR SOUND
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20
NM
NORTH MOBILE BAY
SOUTH MOBILE BAY
MISSISSIPPI SOUND
PERDIDO BAY AREA
PENSACOLA BAY AREA INCLUDING SANTA ROSA SOUND
WESTERN CHOCTAWHATCHEE BAY
COASTAL WATERS FROM PENSACOLA FL TO PASCAGOULA MS OUT 20 NM
COASTAL WATERS FROM OKALOOSA-WALTON COUNTY LINE TO PENSACOLA FL
OUT 20 NM
$$
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 (30%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Low (10%)
|
Wind
Probability of 10 or more severe wind events
|
Low (20%)
|
Probability of 1 or more wind events > 65 knots
|
Low (10%)
|
Hail
Probability of 10 or more severe hail events
|
Low (<5%)
|
Probability of 1 or more hailstones > 2 inches
|
Low (<5%)
|
Combined Severe Hail/Wind
Probability of 6 or more combined severe hail/wind events
|
Mod (30%)
|
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.