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WWUS20 KWNS 111759

SEL2

SPC WW 111759

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URGENT - IMMEDIATE BROADCAST REQUESTED

Severe Thunderstorm Watch Number 92

NWS Storm Prediction Center Norman OK

200 PM EDT Sun Apr 11 2021



The NWS Storm Prediction Center has issued a



* Severe Thunderstorm Watch for portions of

  South Florida

  Coastal Waters



* Effective this Sunday afternoon and evening from 200 PM until

  800 PM EDT.



* Primary threats include...

  Scattered damaging wind gusts to 70 mph possible

  Isolated large hail events to 1 inch in diameter possible



SUMMARY...A band of storms with embedded clusters and bowing

segments will continue to develop southeastward across south Florida

through the afternoon.  The strongest storms will be capable of

producing occasional damaging outflow winds and isolated large hail.



The severe thunderstorm watch area is approximately along and 80

statute miles east and west of a line from 60 miles northeast of

Fort Myers FL to 40 miles south southwest of Miami FL. For a

complete depiction of the watch see the associated watch outline

update (WOUS64 KWNS WOU2).



PRECAUTIONARY/PREPAREDNESS ACTIONS...



REMEMBER...A Severe Thunderstorm Watch means conditions are

favorable for 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. Severe thunderstorms can and occasionally do produce

tornadoes.



&&



OTHER WATCH INFORMATION...CONTINUE...WW 91...



AVIATION...A few severe thunderstorms with hail surface and aloft to

1 inch. Extreme turbulence and surface wind gusts to 60 knots. A few

cumulonimbi with maximum tops to 550. Mean storm motion vector

29035.



...Thompson

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