721 
WHUS52 KJAX 210009
SMWJAX
AMZ470-210115-
/O.NEW.KJAX.MA.W.0093.260621T0009Z-260621T0115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Jacksonville FL
809 PM EDT Sat Jun 20 2026

The National Weather Service in Jacksonville has issued a

* Special Marine Warning for...
  Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60
  NM...

* Until 915 PM EDT.

* At 809 PM EDT, a severe thunderstorm capable of producing
  waterspouts was located 28 nm northeast of Amelia City, or 31 nm
  southeast of St. Simons Island, moving east at 30 knots.

  HAZARD...Waterspouts and wind gusts 34 knots or greater.

  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.

* The severe thunderstorm will remain over mainly open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes. If your vessel is
caught offshore, immediately secure for heavy weather. Ensure all
crew members are wearing USCG approved Type I life jackets and
nonessential crew are below decks. Deploy jack lines and harnesses if
available. Check life saving equipment, including batteries on
handheld radios, for readiness.

Thunderstorms can produce sudden waterspouts. Waterspouts can easily
overturn boats and create locally hazardous seas. Seek safe harbor
immediately. If your vessel is caught offshore, immediately secure
for heavy weather. Ensure all crew members are wearing USCG approved
Type I life jackets and nonessential crew are below decks. Deploy
jack lines and harnesses if available. Check life saving equipment,
including batteries on handheld radios, for readiness.

&&

LAT...LON 3097 8049 3071 8047 3068 8109 3073 8109
      3076 8110 3079 8110 3082 8109 3090 8107
TIME...MOT...LOC 0009Z 264DEG 29KT 3080 8096 

WATERSPOUT...POSSIBLE
HAIL...0.00IN
WIND...>34KTS

$$

CHANEY


099 
WHUS52 KMFL 210053
SMWMFL
AMZ630-651-210145-
/O.NEW.KMFL.MA.W.0125.260621T0053Z-260621T0145Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Miami FL
853 PM EDT Sat Jun 20 2026

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...

* Until 945 PM EDT.

* At 853 PM EDT, a strong thunderstorm was located near Convoy Point,
  moving southeast at 10 knots.

  HAZARD...Wind gusts 34 knots or greater.

  SOURCE...Radar.

  IMPACT...Small craft could be damaged in briefly higher winds and 
           suddenly higher waves.

* Locations impacted include...
  Soldier Key, Convoy Point, Turkey Point, Card Sound, Biscayne Bay,
  Elliott Key, and Black Point.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Move to safe harbor until hazardous weather passes.

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 8039 2532 8041 2538 8035 2551 8037
      2560 8031 2549 8012 2530 8022 2532 8025
      2534 8025 2535 8027 2533 8027 2533 8029
      2529 8033 2528 8036
TIME...MOT...LOC 0053Z 318DEG 10KT 2549 8029 

HAIL...0.00IN
WIND...>34KTS

$$

MFL