Special Marine Warning
Issued by NWS Jacksonville, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8
340
WHUS52 KJAX 030156
SMWJAX
AMZ452-454-472-474-030230-
/O.NEW.KJAX.MA.W.0162.250803T0156Z-250803T0230Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Jacksonville FL
956 PM EDT Sat Aug 2 2025

The National Weather Service in Jacksonville has issued a

* Special Marine Warning for...
  Coastal waters from Fernandina Beach to St. Augustine FL out 20
  NM...
  Coastal waters from St. Augustine to Flagler Beach FL out 20 NM...
  Waters from Fernandina Beach to St. Augustine FL from 20 to 60
  NM...
  Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM...

* Until 1030 PM EDT.

* At 956 PM EDT, a severe thunderstorm capable of producing
  waterspouts was located 25 nm east of Vilano Beach, or 25 nm east
  of Saint Augustine, moving southeast at 10 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.

* Locations impacted include...
  Dorothy Louise Barge.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

Frequent lightning is occurring with this storm. If caught on the
open water stay below deck if possible, keep away from ungrounded
metal objects.

&&

LAT...LON 2996 8113 3012 8085 3012 8061 2989 8064
      2974 8094
TIME...MOT...LOC 0156Z 296DEG 12KT 3001 8083

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

$$

KB