Alert archive / Florida / Small Craft Advisories in 2021

Small Craft Advisory 27, NWS Miami, FL

October 28, 2021

NWS Miami, FL issued this small craft advisory at Oct 28, 2021, 3:13 AM EDT. It took effect at Oct 28, 2021, 8:00 AM EDT. It was in force for 60 hr.

The area

The counties it named.

The facts

Issued
Oct 28, 2021, 3:13 AM EDT (07:13 UTC)
In effect from
Oct 28, 2021, 8:00 AM EDT
Expired
Oct 30, 2021, 8:00 PM EDT
In force
60 hr
Issued by
NWS Miami, FL

The text

As transmitted.

928 
WHUS72 KMFL 280713
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
313 AM EDT Thu Oct 28 2021

GMZ656-657-676-290000-
/O.NEW.KMFL.SC.Y.0027.211028T1200Z-211030T1200Z/
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-
313 AM EDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 8 AM
EDT SATURDAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 7 to 10 feet 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 8 AM this morning to 8 AM EDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ650-651-670-671-290000-
/O.NEW.KMFL.SC.Y.0027.211028T1700Z-211030T0000Z/
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-
313 AM EDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
8 PM EDT FRIDAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 2 to 5 feet expected.

* 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...From 1 PM this afternoon to 8 PM 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.  

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

Fell
7 follow-up statements
872 
WHUS72 KMFL 281301
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
901 AM EDT Thu Oct 28 2021

AMZ610-630-282115-
/O.EXA.KMFL.SC.Y.0027.211028T1700Z-211030T0000Z/
Lake Okeechobee-Biscayne Bay-
901 AM EDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 PM THIS AFTERNOON TO
8 PM EDT FRIDAY...

* WHAT...Southwest winds 10 to 20 kt with gusts up to 25 kt and 
  seas 1 to 2 feet expected.

* WHERE...In Lake Okeechobee, Lake Okeechobee. In Biscayne Bay, 
  Biscayne Bay.

* WHEN...From 1 PM this afternoon to 8 PM 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.  

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

GMZ656-657-676-282115-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211030T1200Z/
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-
901 AM EDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 7 to 10 feet.

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

* WHEN...Until 8 AM EDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ650-651-670-671-282115-
/O.CON.KMFL.SC.Y.0027.211028T1700Z-211030T0000Z/
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-
901 AM EDT Thu Oct 28 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS
AFTERNOON TO 8 PM EDT FRIDAY...

* WHAT...Southwest winds 15 to 25 kt with gusts up to 30 kt and 
  seas 2 to 5 feet expected.

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

* WHEN...From 1 PM this afternoon to 8 PM 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.  

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$
824 
WHUS72 KMFL 290418
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
1218 AM EDT Fri Oct 29 2021

AMZ630-650-651-670-671-292100-
/O.EXT.KMFL.SC.Y.0027.000000T0000Z-211030T1200Z/
Biscayne Bay-
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-
1218 AM EDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT SATURDAY...

* WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and 
  seas 2 to 5 feet expected.

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

* WHEN...Until 8 AM EDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

GMZ656-657-676-292100-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211030T1200Z/
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-
1218 AM EDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

* WHAT...Southwest winds 20 to 25 kt with gusts up to 30 kt and 
  seas 7 to 10 feet.

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

* WHEN...Until 8 AM EDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ610-292100-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211030T0000Z/
Lake Okeechobee-
1218 AM EDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...Southwest winds 15 to 20 kt with gusts up to 25 kt and 
  seas 1 to 2 feet expected.

* WHERE...In Lake Okeechobee, Lake Okeechobee. In Biscayne Bay, 
  Biscayne Bay.

* WHEN...Until 8 PM 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.

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$
510 
WHUS72 KMFL 291352
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
952 AM EDT Fri Oct 29 2021

GMZ656-657-676-292200-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211030T1200Z/
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-
952 AM EDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 
  6 to 9 feet.

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

* WHEN...Until 8 AM EDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ610-292200-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211030T0000Z/
Lake Okeechobee-
952 AM EDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds around 20 kt with gusts up to 25 kt and seas 
  1 to 2 feet.

* WHERE...Lake Okeechobee.

* WHEN...Until 8 PM EDT this evening.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ630-650-651-670-671-292200-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211030T1200Z/
Biscayne Bay-
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-
952 AM EDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT
SATURDAY...

* WHAT...West winds around 20 kt with gusts up to 25 kt and seas 
  2 to 5 feet.

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

* WHEN...Until 8 AM EDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$
203 
WHUS72 KMFL 291940
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
340 PM EDT Fri Oct 29 2021

GMZ656-657-676-301200-
/O.EXT.KMFL.SC.Y.0027.000000T0000Z-211031T0000Z/
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-
340 PM EDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SATURDAY...

* WHAT...West winds 15 to 25 kt with gusts up to 30 kt and seas 3
  to 6 feet near-shore up to 10 feet well offshore.

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

* WHEN...Until 8 PM EDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ610-301200-
/O.EXT.KMFL.SC.Y.0027.000000T0000Z-211030T1200Z/
Lake Okeechobee-
340 PM EDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT SATURDAY...

* WHAT...West winds around 20 kt with gusts up to 25 kt.

* WHERE...Lake Okeechobee.

* WHEN...Until 8 AM EDT Saturday

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ630-650-651-670-671-301200-
/O.EXT.KMFL.SC.Y.0027.000000T0000Z-211031T0000Z/
Biscayne Bay-
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-
340 PM EDT Fri Oct 29 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT SATURDAY...

* WHAT...West winds around 20 kt with gusts up to 25 kt and seas
  of 3 to 5 feet in the Atlantic waters.

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

* WHEN...Until 8 PM EDT Saturday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

https://www.weather.gov/miami
394 
WHUS72 KMFL 300706
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
306 AM EDT Sat Oct 30 2021

GMZ656-657-676-310000-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211031T0000Z/
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-
306 AM EDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds 20 to 25 kt with gusts up to 30 kt and seas 3
  to 6 feet near-shore up to 10 feet well offshore.

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

* WHEN...Until 8 PM EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ610-301200-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211030T1200Z/
Lake Okeechobee-
306 AM EDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT THIS
MORNING...

* WHAT...West winds around 20 kt with gusts up to 25 kt.

* WHERE...Lake Okeechobee.

* WHEN...Until 8 AM EDT this morning.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ630-650-651-670-671-310000-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211031T0000Z/
Biscayne Bay-
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-
306 AM EDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds around 20 kt with gusts up to 25 kt and seas 
  of 3 to 5 feet in the Atlantic waters.

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

* WHEN...Until 8 PM EDT Today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$
079 
WHUS72 KMFL 301846
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
246 PM EDT Sat Oct 30 2021

GMZ656-657-676-310000-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211031T0000Z/
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-
246 PM EDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds 10 to 15 kt with gusts up to 25 kt and seas 3
  to 6 feet near-shore up to 8 feet well offshore.

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

* WHEN...Until 8 PM EDT today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

AMZ630-650-651-670-671-310000-
/O.CON.KMFL.SC.Y.0027.000000T0000Z-211031T0000Z/
Biscayne Bay-
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-
246 PM EDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS
EVENING...

* WHAT...West winds 10 to 15 with gusts up to 25 kt and seas of 4
  to 6 feet in the Atlantic waters.

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

* WHEN...Until 8 PM EDT Today.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

A sudden onset of rough seas may cause hazardous conditions,
which may occur suddenly at jetties and inlets. These conditions
could catch boaters by surprise. Boaters should use caution when
entering or exiting the inlets and jetty areas.

&&

$$

https://www.weather.gov/miami
673 
WHUS72 KMFL 302359
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
759 PM EDT Sat Oct 30 2021

GMZ656-657-676-310100-
/O.EXP.KMFL.SC.Y.0027.000000T0000Z-211031T0000Z/
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-
759 PM EDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

The winds have fallen below 20 knots over the Gulf waters early 
this evening, as the offshore Gulf seas have fallen below 7 feet. 
Therefore, the Small Craft advisory will expire at 8 PM EDT this 
evening.

$$

AMZ630-650-651-670-671-310100-
/O.EXP.KMFL.SC.Y.0027.000000T0000Z-211031T0000Z/
Biscayne Bay-
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-
759 PM EDT Sat Oct 30 2021

...SMALL CRAFT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING...

The winds have fallen below 20 knots over the Atlantic waters 
early this evening. Therefore, the Small Craft advisory will 
expire at 8 PM EDT this evening.

$$

https://www.weather.gov/miami

The office that day

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

IssuedProductOfficeCountiesLasted
Oct 28, 3:12 AM EDTRip Current StatementMFLCollier, Palm Beach3 days
Oct 28, 3:43 PM EDTSpecial Weather StatementMFLBroward62 min
Oct 28, 3:47 PM EDTSpecial Marine WarningMFL58 min
Oct 28, 4:18 PM EDTSpecial Marine WarningMFL42 min
Oct 28, 4:19 PM EDTSpecial Weather StatementMFLBroward26 min
Oct 28, 4:42 PM EDTSpecial Marine WarningMFL63 min
Oct 28, 4:53 PM EDTSpecial Marine WarningMFL67 min
Oct 28, 5:32 PM EDTSpecial Weather StatementMFLGlades58 min
Oct 28, 5:40 PM EDTSpecial Marine WarningMFL35 min
Oct 28, 5:43 PM EDTSpecial Marine WarningMFL92 min
Oct 28, 6:01 PM EDTSpecial Marine WarningMFL41 min
Oct 28, 6:12 PM EDTSpecial Marine WarningMFL33 min
Oct 28, 6:39 PM EDTSpecial Weather StatementMFLHendry36 min
Oct 28, 6:57 PM EDTSpecial Weather StatementMFLCollier48 min
Oct 28, 7:07 PM EDTSpecial Weather StatementMFLHendry38 min
Oct 28, 7:11 PM EDTSpecial Marine WarningMFL94 min
Oct 28, 7:12 PM EDTSpecial Marine WarningMFL93 min

Nearby

Small Craft Advisories in Florida, 2021Every small craft advisory in 2021

Sources

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