Note:
The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
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Watch Status Reports.
SEL6
URGENT - IMMEDIATE BROADCAST REQUESTED
TORNADO WATCH NUMBER 16
NWS STORM PREDICTION CENTER NORMAN OK
210 PM CST WED JAN 25 2012
THE NWS STORM PREDICTION CENTER HAS ISSUED A
TORNADO WATCH FOR PORTIONS OF
SOUTH-CENTRAL AND SOUTHEAST ARKANSAS
LOUISIANA
WEST-CENTRAL AND SOUTHWEST MISSISSIPPI
FAR SOUTHEAST TEXAS
COASTAL WATERS
EFFECTIVE THIS WEDNESDAY AFTERNOON AND EVENING FROM 210 PM UNTIL
900 PM CST.
TORNADOES...HAIL TO 1.5 INCHES IN DIAMETER...THUNDERSTORM WIND
GUSTS TO 70 MPH...AND DANGEROUS LIGHTNING ARE POSSIBLE IN THESE
AREAS.
THE TORNADO WATCH AREA IS APPROXIMATELY ALONG AND 75 STATUTE
MILES EAST AND WEST OF A LINE FROM 50 MILES SOUTHWEST OF
INTRACOASTAL CITY LOUISIANA TO 45 MILES NORTH NORTHEAST OF MONROE
LOUISIANA. FOR A COMPLETE DEPICTION OF THE WATCH SEE THE
ASSOCIATED WATCH OUTLINE UPDATE (WOUS64 KWNS WOU6).
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...THIS TORNADO WATCH REPLACES TORNADO
WATCH NUMBER 15. WATCH NUMBER 15 WILL NOT BE IN EFFECT AFTER 210
PM CST.
DISCUSSION...LONG-LIVED QLCS WITH EMBEDDED LEWP AND SUPERCELL
STRUCTURES IS EXPECTED TO CONTINUE EWD TOWARD THE MS RIVER THIS
AFTERNOON INTO TONIGHT. 18Z LCH SOUNDING AND CURRENT VAD DATA FROM
FT. POLK LA INDICATE A FAVORABLE SEVERE STORM ENVIRONMENT WITH
MLCAPE VALUES OF 1000-2000 J/KG...50 KT OF DEEP-LAYER SHEAR AND 0-1
KM SRH OF AROUND 300 M2/S2. WHILE THE DOMINANT LINEAR CONVECTIVE
MODE WILL LIMIT A MORE ROBUST TORNADO THREAT...A FEW TORNADOES WILL
REMAIN POSSIBLE. DAMAGING WINDS WILL BE THE PRIMARY HAZARD WITH
SOME SEVERE HAIL ALSO POSSIBLE.
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
450. MEAN STORM MOTION VECTOR 22035.
...MEAD
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW6
WW 16 TORNADO AR LA MS TX CW 252010Z - 260300Z
AXIS..75 STATUTE MILES EAST AND WEST OF LINE..
50SW 7R4/INTRACOASTAL CITY LA/ - 45NNE MLU/MONROE LA/
..AVIATION COORDS.. 65NM E/W /56SSE LCH - 39NNE MLU/
HAIL SURFACE AND ALOFT..1.5 INCHES. WIND GUSTS..60 KNOTS.
MAX TOPS TO 450. MEAN STORM MOTION VECTOR 22035.
REPLACES WW 15..LA TX CW
LAT...LON 29269395 33119302 33119044 29269147
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU6.
Watch 16 Status Report Messages:
STATUS REPORT #6 ON WW 16
VALID 260135Z - 260240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 70 S LCH TO
45 ESE POE TO 10 SSE ESF TO 25 WNW JAN.
..HURLBUT..01/26/12
ATTN...WFO...JAN...SHV...LCH...LIX...
&&
STATUS REPORT FOR WT 16
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
LAC001-005-007-009-033-037-039-045-047-055-063-077-091-093-097-
099-101-113-121-125-260240-
LA
. LOUISIANA PARISHES INCLUDED ARE
ACADIA ASCENSION ASSUMPTION
AVOYELLES EAST BATON ROUGE EAST FELICIANA
EVANGELINE IBERIA IBERVILLE
LAFAYETTE LIVINGSTON POINTE COUPEE
ST. HELENA ST. JAMES ST. LANDRY
ST. MARTIN ST. MARY VERMILION
WEST BATON ROUGE WEST FELICIANA
$$
MSC001-005-021-029-037-063-077-085-127-157-260240-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
ADAMS AMITE CLAIBORNE
COPIAH FRANKLIN JEFFERSON
LAWRENCE LINCOLN SIMPSON
WILKINSON
$$
GMZ435-452-455-260240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
VERMILLION BAY
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA 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 16
VALID 260035Z - 260140Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 75 SSE BPT
TO 30 SSE POE TO 25 W HEZ TO 30 ESE GLH.
..HURLBUT..01/26/12
ATTN...WFO...JAN...SHV...LCH...LIX...
&&
STATUS REPORT FOR WT 16
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
LAC001-003-005-007-009-033-037-039-045-047-053-055-063-077-091-
093-097-099-101-113-121-125-260140-
LA
. LOUISIANA PARISHES INCLUDED ARE
ACADIA ALLEN ASCENSION
ASSUMPTION AVOYELLES EAST BATON ROUGE
EAST FELICIANA EVANGELINE IBERIA
IBERVILLE JEFFERSON DAVIS LAFAYETTE
LIVINGSTON POINTE COUPEE ST. HELENA
ST. JAMES ST. LANDRY ST. MARTIN
ST. MARY VERMILION WEST BATON ROUGE
WEST FELICIANA
$$
MSC001-005-021-029-037-063-077-085-127-157-260140-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
ADAMS AMITE CLAIBORNE
COPIAH FRANKLIN JEFFERSON
LAWRENCE LINCOLN SIMPSON
WILKINSON
$$
GMZ435-452-455-260140-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
VERMILLION BAY
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA 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 16
VALID 252330Z - 260040Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 55 SSE BPT
TO 15 WNW LCH TO 20 WSW ESF TO 10 SSW GLH.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 71
..HURLBUT..01/25/12
ATTN...WFO...JAN...SHV...LCH...LIX...
&&
STATUS REPORT FOR WT 16
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
LAC001-003-005-007-009-019-023-025-029-033-035-037-039-041-045-
047-053-055-063-065-077-079-091-093-097-099-101-107-113-121-125-
260040-
LA
. LOUISIANA PARISHES INCLUDED ARE
ACADIA ALLEN ASCENSION
ASSUMPTION AVOYELLES CALCASIEU
CAMERON CATAHOULA CONCORDIA
EAST BATON ROUGE EAST CARROLL EAST FELICIANA
EVANGELINE FRANKLIN IBERIA
IBERVILLE JEFFERSON DAVIS LAFAYETTE
LIVINGSTON MADISON POINTE COUPEE
RAPIDES ST. HELENA ST. JAMES
ST. LANDRY ST. MARTIN ST. MARY
TENSAS VERMILION WEST BATON ROUGE
WEST FELICIANA
$$
MSC001-005-021-029-037-055-063-077-085-125-127-149-157-260040-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
ADAMS AMITE CLAIBORNE
COPIAH FRANKLIN ISSAQUENA
JEFFERSON LAWRENCE LINCOLN
SHARKEY SIMPSON WARREN
WILKINSON
$$
GMZ432-435-452-455-260040-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
CALCASIEU LAKE
VERMILLION BAY
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA 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 16
VALID 252235Z - 252340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 45 ESE GLS
TO 15 E BPT TO 30 SSW POE TO 15 ENE POE TO 35 NNW ESF TO 10 SSE
LLQ.
..HURLBUT..01/25/12
ATTN...WFO...JAN...SHV...LCH...LIX...
&&
STATUS REPORT FOR WT 16
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ARC003-017-252340-
AR
. ARKANSAS COUNTIES INCLUDED ARE
ASHLEY CHICOT
$$
LAC001-003-005-007-009-011-019-021-023-025-029-033-035-037-039-
041-043-045-047-053-055-059-063-065-067-073-077-079-083-091-093-
097-099-101-107-113-115-121-123-125-252340-
LA
. LOUISIANA PARISHES INCLUDED ARE
ACADIA ALLEN ASCENSION
ASSUMPTION AVOYELLES BEAUREGARD
CALCASIEU CALDWELL CAMERON
CATAHOULA CONCORDIA EAST BATON ROUGE
EAST CARROLL EAST FELICIANA EVANGELINE
FRANKLIN GRANT IBERIA
IBERVILLE JEFFERSON DAVIS LAFAYETTE
LA SALLE LIVINGSTON MADISON
MOREHOUSE OUACHITA POINTE COUPEE
RAPIDES RICHLAND ST. HELENA
ST. JAMES ST. LANDRY ST. MARTIN
ST. MARY TENSAS VERMILION
VERNON WEST BATON ROUGE WEST CARROLL
WEST FELICIANA
$$
MSC001-005-021-037-055-063-125-149-151-157-252340-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
ADAMS AMITE CLAIBORNE
FRANKLIN ISSAQUENA JEFFERSON
SHARKEY WARREN WASHINGTON
WILKINSON
$$
GMZ432-435-450-452-455-252340-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
CALCASIEU LAKE
VERMILLION BAY
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM
$$
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.
$$
STATUS REPORT #2 ON WW 16
VALID 252135Z - 252240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 ESE GLS
TO 10 NE BPT TO 40 NNE BPT TO 20 SW POE TO 10 ENE POE TO 30 W ESF
TO 25 ENE IER TO 15 WNW MLU TO 30 NNW MLU TO 35 ENE ELD.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 70
..JEWELL..01/25/12
ATTN...WFO...JAN...SHV...LCH...LIX...
&&
STATUS REPORT FOR WT 16
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ARC003-017-252240-
AR
. ARKANSAS COUNTIES INCLUDED ARE
ASHLEY CHICOT
$$
LAC001-003-005-007-009-011-019-021-023-025-029-033-035-037-039-
041-043-045-047-049-053-055-059-063-065-067-073-077-079-083-091-
093-097-099-101-107-113-115-121-123-125-127-252240-
LA
. LOUISIANA PARISHES INCLUDED ARE
ACADIA ALLEN ASCENSION
ASSUMPTION AVOYELLES BEAUREGARD
CALCASIEU CALDWELL CAMERON
CATAHOULA CONCORDIA EAST BATON ROUGE
EAST CARROLL EAST FELICIANA EVANGELINE
FRANKLIN GRANT IBERIA
IBERVILLE JACKSON JEFFERSON DAVIS
LAFAYETTE LA SALLE LIVINGSTON
MADISON MOREHOUSE OUACHITA
POINTE COUPEE RAPIDES RICHLAND
ST. HELENA ST. JAMES ST. LANDRY
ST. MARTIN ST. MARY TENSAS
VERMILION VERNON WEST BATON ROUGE
WEST CARROLL WEST FELICIANA WINN
$$
MSC001-005-021-037-055-063-125-149-151-157-252240-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
ADAMS AMITE CLAIBORNE
FRANKLIN ISSAQUENA JEFFERSON
SHARKEY WARREN WASHINGTON
WILKINSON
$$
TXC361-252240-
TX
. TEXAS COUNTIES INCLUDED ARE
ORANGE
$$
GMZ430-432-435-450-452-455-252240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
SABINE LAKE
CALCASIEU LAKE
VERMILLION BAY
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM
$$
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.
$$
STATUS REPORT #1 ON WW 16
VALID 252100Z - 252240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 20 ENE GLS
TO 35 NNW BPT TO 15 WSW POE TO 20 N POE TO 45 NNE IER TO 20 SSE
ELD TO 20 NE ELD.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 70
..JEWELL..01/25/12
ATTN...WFO...JAN...SHV...LCH...LIX...
&&
STATUS REPORT FOR WT 16
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
ARC003-017-139-252240-
AR
. ARKANSAS COUNTIES INCLUDED ARE
ASHLEY CHICOT UNION
$$
LAC001-003-005-007-009-011-019-021-023-025-029-033-035-037-039-
041-043-045-047-049-053-055-059-061-063-065-067-069-073-077-079-
083-091-093-097-099-101-107-111-113-115-121-123-125-127-
252240-
LA
. LOUISIANA PARISHES INCLUDED ARE
ACADIA ALLEN ASCENSION
ASSUMPTION AVOYELLES BEAUREGARD
CALCASIEU CALDWELL CAMERON
CATAHOULA CONCORDIA EAST BATON ROUGE
EAST CARROLL EAST FELICIANA EVANGELINE
FRANKLIN GRANT IBERIA
IBERVILLE JACKSON JEFFERSON DAVIS
LAFAYETTE LA SALLE LINCOLN
LIVINGSTON MADISON MOREHOUSE
NATCHITOCHES OUACHITA POINTE COUPEE
RAPIDES RICHLAND ST. HELENA
ST. JAMES ST. LANDRY ST. MARTIN
ST. MARY TENSAS UNION
VERMILION VERNON WEST BATON ROUGE
WEST CARROLL WEST FELICIANA WINN
$$
MSC001-005-021-037-055-063-125-149-151-157-252240-
MS
. MISSISSIPPI COUNTIES INCLUDED ARE
ADAMS AMITE CLAIBORNE
FRANKLIN ISSAQUENA JEFFERSON
SHARKEY WARREN WASHINGTON
WILKINSON
$$
TXC245-361-252240-
TX
. TEXAS COUNTIES INCLUDED ARE
JEFFERSON ORANGE
$$
GMZ430-432-435-450-452-455-252240-
CW
. ADJACENT COASTAL WATERS INCLUDED ARE
SABINE LAKE
CALCASIEU LAKE
VERMILLION BAY
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM
$$
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 (40%)
|
Probability of 1 or more strong (F2-F5) tornadoes
|
Mod (30%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (50%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
Hail
Probability of 10 or more severe hail events
|
Mod (40%)
|
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% (F2-F5 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.