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whus52 kmfl 132234
smwmfl
612 
amz630-651-671-132330-
/o.new.kmfl.ma.w.0098.210513t2234z-210513t2330z/

bulletin - immediate broadcast requested
special marine warning
national weather service miami fl
634 pm edt thu may 13 2021

the national weather service in miami has issued a

* special marine warning for...
  biscayne bay...
  coastal waters from deerfield beach to ocean reef fl out 20 nm...
  waters from deerfield beach to ocean reef fl from 20 to 60 nm
  excluding the territorial waters of bahamas...

* until 730 pm edt.

* at 633 pm edt, severe thunderstorms capable of producing
  waterspouts were located along a line extending from 6 nm east of
  sunny isles to 6 nm east of miami beach to near angelfish key to
  near barnes sound, moving southeast at 10 knots.

  hazard...waterspouts, wind gusts 34 knots or greater, and large 
           hail.

  source...radar.

  impact...waterspouts can easily overturn boats and create locally 
           hazardous seas. small craft could be damaged in briefly 
           higher winds and suddenly higher waves. large hail could 
           result in structural damage.

* locations impacted include...
  sunny isles, convoy point, turkey point, card sound, key biscayne,
  biscayne bay, pacific reef, black point, cape florida, virginia
  key, bay harbor islands, soldier key, miami beach, elliott key, bal
  harbour, triumph reef, golden beach, surfside, coral gables and
  north bay village.

precautionary/preparedness actions...

move to safe harbor until hazardous weather passes.

move to safe harbor immediately as gusty winds and high waves are
expected.

thunderstorms can produce sudden waterspouts. waterspouts can easily
overturn boats and create locally hazardous seas. seek safe harbor
immediately.

report severe weather to the coast guard or the national weather
service. you can also share your report with nws miami on facebook
and twitter.

&&

lat...lon 2530 8023 2535 8027 2533 8027 2529 8033
      2528 8036 2530 8039 2528 8041 2532 8045
      2538 8039 2551 8040 2561 8037 2574 8031
      2583 8016 2609 8013 2602 7966 2560 7971
      2513 7996
time...mot...loc 2233z 304deg 11kt 2596 8001 2579 8002 2539 8023 2527
8044

waterspout...possible
hail...>.75in
wind...>34kts

$$

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