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The expiration time in the watch graphic is amended if the watch is
replaced, cancelled or extended.
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Watch Status Reports.
SEL5
URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 135
NWS Storm Prediction Center Norman OK
500 PM CDT Wed Apr 22 2020
The NWS Storm Prediction Center has issued a
* Tornado Watch for portions of
Northern and western Louisiana
East Texas
* Effective this Wednesday afternoon from 500 PM until Midnight
CDT.
* Primary threats include...
A few tornadoes likely with a couple intense tornadoes possible
Scattered damaging winds likely with isolated significant gusts
to 75 mph possible
Scattered large hail likely with isolated very large hail events
to 2.5 inches in diameter possible
SUMMARY...Multiple supercells and clusters will evolve east this
evening within an environment conducive to potentially intense
rotating storms.
The tornado watch area is approximately along and 75 statute miles
north and south of a line from 40 miles north northwest of
Huntsville TX to 35 miles north northeast of Alexandria LA. For a
complete depiction of the watch see the associated watch outline
update (WOUS64 KWNS WOU5).
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...This tornado watch replaces tornado
watch number 133. Watch number 133 will not be in effect after
500 PM CDT. CONTINUE...WW 134...
AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 2.5 inches. Extreme turbulence and surface wind
gusts to 65 knots. A few cumulonimbi with maximum tops to 550. Mean
storm motion vector 25035.
...Grams
Note:
The Aviation Watch (SAW) product is an approximation to the watch area.
The actual watch is depicted by the shaded areas.
SAW5
WW 135 TORNADO LA TX 222200Z - 230500Z
AXIS..75 STATUTE MILES NORTH AND SOUTH OF LINE..
40NNW UTS/HUNTSVILLE TX/ - 35NNE ESF/ALEXANDRIA LA/
..AVIATION COORDS.. 65NM N/S /52W LFK - 39S MLU/
HAIL SURFACE AND ALOFT..2.5 INCHES. WIND GUSTS..65 KNOTS.
MAX TOPS TO 550. MEAN STORM MOTION VECTOR 25035.
REPLACES WW 133..LA TX
LAT...LON 32349573 32959207 30789207 30189573
THIS IS AN APPROXIMATION TO THE WATCH AREA. FOR A
COMPLETE DEPICTION OF THE WATCH SEE WOUS64 KWNS
FOR WOU5.
Watch 135 Status Report Messages:
STATUS REPORT #5 ON WW 135
VALID 230240Z - 230340Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 40 NW BPT TO
15 ENE LFK TO 45 SSE GGG TO 45 S ELD TO 20 SE ELD.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 450
..LYONS..04/23/20
ATTN...WFO...LCH...SHV...HGX...
&&
STATUS REPORT FOR WT 135
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
LAC003-009-011-013-021-031-039-043-049-059-061-069-073-079-081-
085-111-115-127-230340-
LA
. LOUISIANA PARISHES INCLUDED ARE
ALLEN AVOYELLES BEAUREGARD
BIENVILLE CALDWELL DE SOTO
EVANGELINE GRANT JACKSON
LA SALLE LINCOLN NATCHITOCHES
OUACHITA RAPIDES RED RIVER
SABINE UNION VERNON
WINN
$$
TXC005-241-351-403-405-457-230340-
TX
. TEXAS COUNTIES INCLUDED ARE
ANGELINA JASPER NEWTON
SABINE SAN AUGUSTINE TYLER
$$
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.
$$
STATUS REPORT #4 ON WW 135
VALID 230130Z - 230240Z
SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 25 NW UTS TO
40 NNE LFK TO 10 SSE SHV TO 35 NNE SHV.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 448
..LYONS..04/23/20
ATTN...WFO...LCH...SHV...HGX...
&&
STATUS REPORT FOR WT 135
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
LAC003-009-011-013-015-021-027-031-039-043-049-059-061-069-073-
079-081-085-111-115-119-127-230240-
LA
. LOUISIANA PARISHES INCLUDED ARE
ALLEN AVOYELLES BEAUREGARD
BIENVILLE BOSSIER CALDWELL
CLAIBORNE DE SOTO EVANGELINE
GRANT JACKSON LA SALLE
LINCOLN NATCHITOCHES OUACHITA
RAPIDES RED RIVER SABINE
UNION VERNON WEBSTER
WINN
$$
TXC005-241-339-347-351-373-403-405-407-419-455-457-471-230240-
TX
. TEXAS COUNTIES INCLUDED ARE
ANGELINA JASPER MONTGOMERY
NACOGDOCHES NEWTON POLK
SABINE SAN AUGUSTINE SAN JACINTO
SHELBY TRINITY TYLER
WALKER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #3 ON WW 135
VALID 230035Z - 230140Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 448
..LYONS..04/23/20
ATTN...WFO...LCH...SHV...HGX...
&&
STATUS REPORT FOR WT 135
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
LAC003-009-011-013-015-017-021-027-031-039-043-049-059-061-069-
073-079-081-085-111-115-119-127-230140-
LA
. LOUISIANA PARISHES INCLUDED ARE
ALLEN AVOYELLES BEAUREGARD
BIENVILLE BOSSIER CADDO
CALDWELL CLAIBORNE DE SOTO
EVANGELINE GRANT JACKSON
LA SALLE LINCOLN NATCHITOCHES
OUACHITA RAPIDES RED RIVER
SABINE UNION VERNON
WEBSTER WINN
$$
TXC005-073-185-203-225-241-313-339-347-351-365-373-401-403-405-
407-419-455-457-471-230140-
TX
. TEXAS COUNTIES INCLUDED ARE
ANGELINA CHEROKEE GRIMES
HARRISON HOUSTON JASPER
MADISON MONTGOMERY NACOGDOCHES
NEWTON PANOLA POLK
RUSK SABINE SAN AUGUSTINE
SAN JACINTO SHELBY TRINITY
TYLER WALKER
$$
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.
$$
STATUS REPORT #2 ON WW 135
VALID 222345Z - 230040Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
..LYONS..04/22/20
ATTN...WFO...LCH...SHV...HGX...
&&
STATUS REPORT FOR WT 135
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
LAC003-009-011-013-015-017-021-027-031-039-043-049-059-061-069-
073-079-081-085-111-115-119-127-230040-
LA
. LOUISIANA PARISHES INCLUDED ARE
ALLEN AVOYELLES BEAUREGARD
BIENVILLE BOSSIER CADDO
CALDWELL CLAIBORNE DE SOTO
EVANGELINE GRANT JACKSON
LA SALLE LINCOLN NATCHITOCHES
OUACHITA RAPIDES RED RIVER
SABINE UNION VERNON
WEBSTER WINN
$$
TXC005-073-185-203-225-241-313-339-347-351-365-373-401-403-405-
407-419-455-457-471-230040-
TX
. TEXAS COUNTIES INCLUDED ARE
ANGELINA CHEROKEE GRIMES
HARRISON HOUSTON JASPER
MADISON MONTGOMERY NACOGDOCHES
NEWTON PANOLA POLK
RUSK SABINE SAN AUGUSTINE
SAN JACINTO SHELBY TRINITY
TYLER WALKER
$$
THE WATCH STATUS MESSAGE IS FOR GUIDANCE PURPOSES ONLY. PLEASE
REFER TO WATCH COUNTY NOTIFICATION STATEMENTS FOR OFFICIAL
INFORMATION ON COUNTIES...INDEPENDENT CITIES AND MARINE ZONES
CLEARED FROM SEVERE THUNDERSTORM AND TORNADO WATCHES.
$$
STATUS REPORT #1 ON WW 135
VALID 222255Z - 222340Z
THE SEVERE WEATHER THREAT CONTINUES ACROSS THE ENTIRE WATCH AREA.
FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 443
..LYONS..04/22/20
ATTN...WFO...LCH...SHV...HGX...
&&
STATUS REPORT FOR WT 135
SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING AREAS
LAC003-009-011-013-015-017-021-027-031-039-043-049-059-061-069-
073-079-081-085-111-115-119-127-222340-
LA
. LOUISIANA PARISHES INCLUDED ARE
ALLEN AVOYELLES BEAUREGARD
BIENVILLE BOSSIER CADDO
CALDWELL CLAIBORNE DE SOTO
EVANGELINE GRANT JACKSON
LA SALLE LINCOLN NATCHITOCHES
OUACHITA RAPIDES RED RIVER
SABINE UNION VERNON
WEBSTER WINN
$$
TXC005-073-185-203-225-241-313-339-347-351-365-373-401-403-405-
407-419-455-457-471-222340-
TX
. TEXAS COUNTIES INCLUDED ARE
ANGELINA CHEROKEE GRIMES
HARRISON HOUSTON JASPER
MADISON MONTGOMERY NACOGDOCHES
NEWTON PANOLA POLK
RUSK SABINE SAN AUGUSTINE
SAN JACINTO SHELBY TRINITY
TYLER WALKER
$$
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
|
High (70%)
|
Probability of 1 or more strong (EF2-EF5) tornadoes
|
Mod (50%)
|
Wind
Probability of 10 or more severe wind events
|
Mod (60%)
|
Probability of 1 or more wind events > 65 knots
|
Mod (30%)
|
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 (>95%)
|
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.