Alert archive / Florida / Small Craft Advisories in 2025

Small Craft Advisory 21, NWS Miami, FL

April 9, 2025

NWS Miami, FL issued this small craft advisory at Apr 9, 2025, 2:00 AM EDT. It took effect at Apr 9, 2025, 2:00 PM EDT. It was in force for 36 hr.

The area

The counties it named.

The facts

Issued
Apr 9, 2025, 2:00 AM EDT (06:00 UTC)
In effect from
Apr 9, 2025, 2:00 PM EDT
Expired
Apr 11, 2025, 2:00 AM EDT
In force
36 hr
Issued by
NWS Miami, FL

The text

As transmitted.

269 
WHUS72 KMFL 090600
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
200 AM EDT Wed Apr 9 2025

AMZ650-670-092000-
/O.NEW.KMFL.SC.Y.0021.250410T0600Z-250411T0600Z/
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
200 AM EDT Wed Apr 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM THURSDAY TO 2 AM EDT
FRIDAY...

* WHAT...Northeast winds around 15 kt with gusts up to 20 kt and 
  seas 5 to 9 ft expected.

* WHERE...Coastal waters from Jupiter Inlet to Deerfield Beach 
  FL out 20 NM and Waters from Jupiter Inlet to Deerfield Beach 
  FL from 20 to 60 NM.

* WHEN...From 2 AM Thursday to 2 AM EDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
6 follow-up statements
228 
WHUS72 KMFL 091250
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
850 AM EDT Wed Apr 9 2025

GMZ656-657-676-100600-
/O.EXB.KMFL.SC.Y.0021.250409T1800Z-250410T0600Z/
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
850 AM EDT Wed Apr 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 PM THIS AFTERNOON TO
2 AM EDT THURSDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  seas 2 to 4 ft expected.

* WHERE...Coastal waters from Chokoloskee to Bonita Beach FL out 
  20 NM, Coastal waters from East Cape Sable to Chokoloskee FL 
  out 20 NM and Waters from Chokoloskee to Bonita Beach FL from 
  20 to 60 NM.

* WHEN...From 2 PM this afternoon to 2 AM EDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ650-670-100600-
/O.CON.KMFL.SC.Y.0021.250410T0600Z-250411T0600Z/
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
850 AM EDT Wed Apr 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM THURSDAY TO
2 AM EDT FRIDAY...

* WHAT...Northeast winds around 15 kt with gusts up to 20 kt and 
  seas 5 to 9 ft expected.

* WHERE...Coastal waters from Jupiter Inlet to Deerfield Beach 
  FL out 20 NM and Waters from Jupiter Inlet to Deerfield Beach 
  FL from 20 to 60 NM.

* WHEN...From 2 AM Thursday to 2 AM EDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
415 
WHUS72 KMFL 091945
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
345 PM EDT Wed Apr 9 2025

AMZ651-671-100345-
/O.EXA.KMFL.SC.Y.0021.250410T0600Z-250411T0600Z/
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-
345 PM EDT Wed Apr 9 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM THURSDAY TO 2 AM EDT
FRIDAY...

* WHAT...North winds 10 to 15 kt with gusts up to 25 kt and seas 
  3 to 6 ft expected.

* WHERE...Coastal waters from Deerfield Beach to Ocean Reef FL 
  out 20 NM and Waters from Deerfield Beach to Ocean Reef FL 
  from 20 to 60 NM excluding the territorial waters of Bahamas.

* WHEN...From 2 AM Thursday to 2 AM EDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

GMZ656-657-676-100345-
/O.CON.KMFL.SC.Y.0021.000000T0000Z-250410T0600Z/
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
345 PM EDT Wed Apr 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
THURSDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  seas 2 to 4 ft expected.

* WHERE...Coastal waters from Chokoloskee to Bonita Beach FL out 
  20 NM, Coastal waters from East Cape Sable to Chokoloskee FL 
  out 20 NM and Waters from Chokoloskee to Bonita Beach FL from 
  20 to 60 NM.

* WHEN...From 2 PM this afternoon to 2 AM EDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ650-670-100345-
/O.CON.KMFL.SC.Y.0021.250410T0600Z-250411T0600Z/
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
345 PM EDT Wed Apr 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM THURSDAY TO
2 AM EDT FRIDAY...

* WHAT...Northeast winds around 15 kt with gusts up to 25 kt and 
  seas 5 to 9 ft expected.

* WHERE...Coastal waters from Jupiter Inlet to Deerfield Beach 
  FL out 20 NM and Waters from Jupiter Inlet to Deerfield Beach 
  FL from 20 to 60 NM.

* WHEN...From 2 AM Thursday to 2 AM EDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
622 
WHUS72 KMFL 100014
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
814 PM EDT Wed Apr 9 2025

GMZ656-657-676-100600-
/O.CON.KMFL.SC.Y.0021.000000T0000Z-250410T0600Z/
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
814 PM EDT Wed Apr 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
THURSDAY...

* WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and 
  seas 2 to 4 ft expected.

* WHERE...Coastal waters from Chokoloskee to Bonita Beach FL out 
  20 NM, Coastal waters from East Cape Sable to Chokoloskee FL 
  out 20 NM and Waters from Chokoloskee to Bonita Beach FL from 
  20 to 60 NM.

* WHEN...From 2 PM this afternoon to 2 AM EDT Thursday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$

AMZ650-651-670-671-100815-
/O.CON.KMFL.SC.Y.0021.250410T0600Z-250411T0600Z/
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas-
814 PM EDT Wed Apr 9 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 AM THURSDAY TO
2 AM EDT FRIDAY...

* WHAT...Northeast winds around 15 kt with gusts up to 25 kt and 
  seas 5 to 9 ft expected.

* WHERE...Coastal waters from Jupiter Inlet to Deerfield Beach 
  FL out 20 NM and Waters from Jupiter Inlet to Deerfield Beach 
  FL from 20 to 60 NM.

* WHEN...From 2 AM Thursday to 2 AM EDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
923 
WHUS72 KMFL 100522
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
122 AM EDT Thu Apr 10 2025

GMZ656-657-676-100630-
/O.CAN.KMFL.SC.Y.0021.000000T0000Z-250410T0600Z/
Coastal waters from Chokoloskee to Bonita Beach FL out 20 NM-
Coastal waters from East Cape Sable to Chokoloskee FL out 20 NM-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
122 AM EDT Thu Apr 10 2025

...SMALL CRAFT ADVISORY IS CANCELLED...

$$

AMZ650-651-670-671-102000-
/O.CON.KMFL.SC.Y.0021.250410T0600Z-250411T0600Z/
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas-
122 AM EDT Thu Apr 10 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY...

* WHAT...Northeast winds around 15 kt with gusts up to 25 kt and 
  seas 5 to 9 ft expected.

* WHERE...Coastal waters from Jupiter Inlet to Deerfield Beach FL
  out 20 NM and Waters from Jupiter Inlet to Deerfield Beach FL
  from 20 to 60 NM. Coastal Waters from Deerfield Beach to Ocean
  Reef FL out 20 NM and Waters from Deerfield Beach to Ocean Reef
  FL from 20 to 60 NM.

* WHEN...From 2 AM Thursday to 2 AM EDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
467 
WHUS72 KMFL 102312
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
712 PM EDT Thu Apr 10 2025

AMZ650-651-670-671-110600-
/O.CON.KMFL.SC.Y.0021.000000T0000Z-250411T0600Z/
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas-
712 PM EDT Thu Apr 10 2025

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT FRIDAY...

* WHAT...Northeast winds 10 to 15 kt and seas 4 to 7 ft.

* WHERE...Coastal waters from Jupiter Inlet to Deerfield Beach 
  FL out 20 NM, Coastal waters from Deerfield Beach to Ocean 
  Reef FL out 20 NM, Waters from Jupiter Inlet to Deerfield 
  Beach FL from 20 to 60 NM and Waters from Deerfield Beach to 
  Ocean Reef FL from 20 to 60 NM excluding the territorial 
  waters of Bahamas.

* WHEN...Until 2 AM EDT Friday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.

&&

$$
493 
WHUS72 KMFL 110538
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
138 AM EDT Fri Apr 11 2025

AMZ650-651-670-671-110645-
/O.EXP.KMFL.SC.Y.0021.000000T0000Z-250411T0600Z/
Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM-
Coastal waters from Deerfield Beach to Ocean Reef FL out 20 NM-
Waters from Jupiter Inlet to Deerfield Beach FL from 20 to 60 NM-
Waters from Deerfield Beach to Ocean Reef FL from 20 to 60 NM
excluding the territorial waters of Bahamas-
138 AM EDT Fri Apr 11 2025

...SMALL CRAFT ADVISORY WILL EXPIRE AT 2 AM EDT EARLY THIS
MORNING...


$$

The office that day

Everything else NWS Miami, FL issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Apr 9, 3:38 PM EDTRip Current StatementMFLBroward, Collier, Palm Beach62 hr
Apr 9, 3:38 PM EDTHigh Surf AdvisoryMFLPalm Beach34 hr

Nearby

Small Craft Advisories in Florida, 2025Every small craft advisory in 2025

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.