820
FZUS72 KMLB 212242
MWSMLB

Marine Weather Statement
National Weather Service Melbourne FL
642 PM EDT Thu Aug 21 2025

AMZ552-212252-
/O.CAN.KMLB.MA.W.0170.000000T0000Z-250821T2300Z/
642 PM EDT Thu Aug 21 2025

...THE SPECIAL MARINE WARNING IS CANCELLED...

The affected areas were...
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm...

The thunderstorm has weakened and moved out of the warned area and
no longer poses a significant threat to boaters.

&&

LAT...LON 2832 8022 2835 8021 2838 8021 2843 8020
      2847 8020 2853 8003 2828 7992 2817 8024
      2818 8025 2826 8027
TIME...MOT...LOC 2242Z 247DEG 19KT 2829 8004

$$

AMZ572-212300-
/O.CON.KMLB.MA.W.0170.000000T0000Z-250821T2300Z/
642 PM EDT Thu Aug 21 2025

...A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 700 PM EDT...

For the following areas...
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm...

At 642 PM EDT, a severe thunderstorm capable of producing waterspouts
was located 30 nm east of Port Canaveral, moving northeast at 20
knots.

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

SOURCE...Radar indicated.

IMPACT...Waterspouts can can quickly form and capsize boats, damage
         vessels and create locally hazardous seas. Make sure all on
         board are wearing life jackets. Expect wind gusts in excess
         of 34 knots, suddenly higher waves, lightning and heavy
         downpours. Make sure all on board are wearing life jackets.
         Return to safe harbor if possible.

The severe thunderstorm will remain over mainly open waters.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

LAT...LON 2832 8022 2835 8021 2838 8021 2843 8020
      2847 8020 2853 8003 2828 7992 2817 8024
      2818 8025 2826 8027
TIME...MOT...LOC 2242Z 247DEG 19KT 2829 8004

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

$$

Tollefsen