[BNAWX] Severe Local Storm Watch and Watch Cancellation

[EMWIN Server]

WWUS20 KWNS 110442
SEL8
SPC WW 110442
ARZ000-LAZ000-MSZ000-TNZ000-TXZ000-111100-

URGENT - IMMEDIATE BROADCAST REQUESTED
Tornado Watch Number 558
NWS Storm Prediction Center Norman OK
1045 PM CST Fri Dec 10 2021

The NWS Storm Prediction Center has issued a

* Tornado Watch for portions of
  Southern and eastern Arkansas
  Northern Louisiana
  Northern Mississippi
  Western to middle Tennessee
  Far northeast Texas

* Effective this Friday night and Saturday morning from 1045 PM
  until 500 AM CST.

* 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
  Isolated large hail events to 1.5 inches in diameter possible

SUMMARY...Several clusters with embedded supercells should
consolidate into a broader QLCS overnight. A couple discrete
supercells may yet form in the open warm sector from northern
Louisiana into northern Mississippi.

The tornado watch area is approximately along and 75 statute miles
east and west of a line from 35 miles northwest of Nashville TN to
20 miles southeast of Shreveport LA. For a complete depiction of the
watch see the associated watch outline update (WOUS64 KWNS WOU8).

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 552...WW 553...WW
554...WW 555...WW 556...WW 557...

AVIATION...Tornadoes and a few severe thunderstorms with hail
surface and aloft to 1.5 inches. Extreme turbulence and surface wind
gusts to 65 knots. A few cumulonimbi with maximum tops to 450. Mean
storm motion vector 24040.

...Grams
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