987 

FZUS72 KMFL 181305

MWSMFL



Marine Weather Statement

National Weather Service Miami FL

905 AM EDT Thu Sep 18 2025



AMZ630-651-671-181345-

905 AM EDT Thu Sep 18 2025



...GUSTY SHOWERS AND THUNDERSTORMS OVER THE WATERS...



The areas affected include...

  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...



At 904 AM EDT, Doppler radar indicated thunderstorms, capable of 

producing winds to around 30 knots. These thunderstorms were located 

along a line extending from 9 nm east of Surfside to 9 nm southeast 

of Cape Florida to near Triumph Reef, moving northwest at 10 knots.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Mariners can expect gusty winds to around 30 knots and locally higher

waves. Boaters should seek safe harbor immediately until these storms

pass.



Waterspouts are possible with this activity. Remain on the alert in

case warnings are issued for waterspout development.



&&



LAT...LON 2519 7997 2542 8036 2547 8037 2577 8023

      2577 8022 2578 8022 2600 8012 2587 7972



$$



AR






646 

FZUS72 KMFL 181336

MWSMFL



Marine Weather Statement

National Weather Service Miami FL

936 AM EDT Thu Sep 18 2025



AMZ650-181430-

936 AM EDT Thu Sep 18 2025



...A STRONG THUNDERSTORM OVER THE WATERS...



The areas affected include...

  Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 

  NM...



At 936 AM EDT, Doppler radar indicated a strong thunderstorm, capable

of producing winds to around 30 knots. This thunderstorm was located

near Palm Beach, moving northwest at 5 knots.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Mariners can expect gusty winds to around 30 knots and locally higher

waves. Boaters should seek safe harbor immediately until this storm

passes.



Waterspouts are possible with this activity. Remain on the alert in

case warnings are issued for waterspout development.



&&



LAT...LON 2669 7980 2649 8004 2670 8006 2697 8012

      2697 7990



$$



AR






422 

WGCA72 TJSJ 181341

FFSSJU



Flash Flood Statement

National Weather Service San Juan PR

941 AM AST Thu Sep 18 2025



VIC010-181351-

/O.CAN.TJSJ.FF.W.0084.000000T0000Z-250918T1400Z/

/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

Saint Croix VI-

941 AM AST Thu Sep 18 2025



...FLASH FLOOD WARNING FOR SAINT CROIX COUNTY HAS BEEN REPLACED WITH 

A FLOOD ADVISORY...



&&



LAT...LON 1777 6487 1778 6475 1775 6471 1777 6466

      1776 6461 1779 6463 1779 6462 1775 6460

      1776 6457 1769 6474 1770 6475 1768 6476

      1768 6477 1769 6476 1769 6479 1770 6478

      1768 6490



$$



DSR