

750 

WWUS20 KWNS 271504

SEL1

SPC WW 271504

LAZ000-TXZ000-272100-



URGENT - IMMEDIATE BROADCAST REQUESTED

Tornado Watch Number 541

NWS Storm Prediction Center Norman OK

1005 AM CDT Wed Oct 27 2021



The NWS Storm Prediction Center has issued a



* Tornado Watch for portions of

  Northern Louisiana

  Extreme northeast Texas



* Effective this Wednesday morning and afternoon from 1005 AM

  until 400 PM CDT.



* Primary threats include...

  A couple tornadoes possible

  Scattered damaging wind gusts to 70 mph possible



SUMMARY...A squall line is expected to intensify some through early

afternoon while moving eastward from Texas into Louisiana.  The

storm environment is favorable for embedded circulations in the

line, with an attendant threat for occasional damaging outflow gusts

and a couple of mesovortex tornadoes.



The tornado watch area is approximately along and 65 statute miles

east and west of a line from 40 miles north northeast of Shreveport

LA to 30 miles south southwest of Natchitoches LA. For a complete

depiction of the watch see the associated watch outline update

(WOUS64 KWNS WOU1).



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 540...



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 500. Mean

storm motion vector 24025.



...Thompson

