Special Marine Warning
Issued by NWS Miami, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
438
WHUS52 KMFL 212042
SMWMFL
GMZ656-212115-
/O.NEW.KMFL.MA.W.0299.250821T2042Z-250821T2115Z/

BULLETIN - IMMEDIATE BROADCAST REQUESTED
Special Marine Warning
National Weather Service Miami FL
442 PM EDT Thu Aug 21 2025

The National Weather Service in Miami has issued a

* Special Marine Warning for...
  Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM...

* Until 515 PM EDT.

* At 442 PM EDT, a shower producing waterspouts was located near
  Naples, moving southeast at 10 knots.

  HAZARD...Waterspouts.

  SOURCE...Marine weather spotter.

  IMPACT...Waterspouts can create locally hazardous seas.

* Locations impacted include...
  Marco Island and Naples.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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 2610 8180 2609 8176 2607 8176 2600 8169
      2600 8164 2599 8164 2592 8174 2603 8186
TIME...MOT...LOC 2042Z 302DEG 10KT 2604 8180

WATERSPOUT...OBSERVED
HAIL...0.00IN
WIND...<34KTS

$$

Hadi