Alert archive / Florida / Small Craft Advisories in 2021

Small Craft Advisory 18, NWS Miami, FL

May 13, 2021

NWS Miami, FL issued this small craft advisory at May 13, 2021, 10:11 AM EDT. It took effect at May 14, 2021, 6:00 AM EDT. It was in force for 44 hr.

The area

The counties it named.

The facts

Issued: May 13, 2021, 10:11 AM EDT (14:11 UTC)
In effect from: May 14, 2021, 6:00 AM EDT
Expired: May 16, 2021, 2:00 AM EDT
In force: 44 hr
Issued by: NWS Miami, FL

The text

As transmitted.

074 
WHUS72 KMFL 131411
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
1011 AM EDT Thu May 13 2021

AMZ650-670-132215-
/O.NEW.KMFL.SC.Y.0018.210514T1000Z-210516T0000Z/
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-
1011 AM EDT Thu May 13 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM FRIDAY TO 8 PM EDT
SATURDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and 
  seas 4 to 7 feet 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 6 AM Friday to 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.

&&

$$

6 follow-up statements

457 
WHUS72 KMFL 140732
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
332 AM EDT Fri May 14 2021

AMZ650-670-141545-
/O.CON.KMFL.SC.Y.0018.210514T1000Z-210516T0000Z/
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-
332 AM EDT Fri May 14 2021

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

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and 
  seas 4 to 7 feet 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 6 AM Friday to 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.

&&

$$

114 
WHUS72 KMFL 141341
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
941 AM EDT Fri May 14 2021

AMZ650-670-142145-
/O.CON.KMFL.SC.Y.0018.000000T0000Z-210516T0000Z/
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-
941 AM EDT Fri May 14 2021

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

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and
  seas 4 to 7 feet.

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

&&

$$

536 
WHUS72 KMFL 141946
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
346 PM EDT Fri May 14 2021

AMZ650-670-151200-
/O.CON.KMFL.SC.Y.0018.000000T0000Z-210516T0000Z/
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-
346 PM EDT Fri May 14 2021

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

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and
  seas 4 to 7 feet.

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

240 
WHUS72 KMFL 150604
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
204 AM EDT Sat May 15 2021

AMZ650-670-151415-
/O.CON.KMFL.SC.Y.0018.000000T0000Z-210516T0000Z/
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-
204 AM EDT Sat May 15 2021

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

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and 
  seas 4 to 7 feet.

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

&&

$$

939 
WHUS72 KMFL 151446
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
1046 AM EDT Sat May 15 2021

AMZ650-670-160000-
/O.CON.KMFL.SC.Y.0018.000000T0000Z-210516T0000Z/
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-
1046 AM EDT Sat May 15 2021

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

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and 
  seas 4 to 7 feet.

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

006 
WHUS72 KMFL 151908
MWWMFL

URGENT - MARINE WEATHER MESSAGE
National Weather Service Miami FL
308 PM EDT Sat May 15 2021

AMZ651-671-GMZ676-160600-
/O.EXB.KMFL.SC.Y.0018.210516T0000Z-210516T0600Z/
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-
Waters from Chokoloskee to Bonita Beach FL from 20 to 60 NM-
308 PM EDT Sat May 15 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM THIS EVENING TO 2 AM
EDT SUNDAY...

* WHAT...Northeast winds 15 to 20 kt except with gusts up to 25
  kt. Seas 5 to 7 feet in the Atlantic waters and up to 3 feet in
  the offshore Gulf waters.

* WHERE...In Gulf of Mexico, Waters from Chokoloskee to Bonita 
  Beach FL from 20 to 60 NM. In Atlantic, 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 8 PM this evening to 2 AM EDT Sunday.

* 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.

&&

$$

AMZ650-670-160600-
/O.EXT.KMFL.SC.Y.0018.000000T0000Z-210516T0600Z/
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-
308 PM EDT Sat May 15 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT SUNDAY...

* WHAT...Northeast winds 15 to 20 kt with gusts up to 25 kt and
  seas 5 to 7 feet.

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

* WHEN...Until 2 AM EDT Sunday.

* 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.

&&

$$

Baxter

The office that day

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

Issued	Product	Office	Counties	Lasted
May 12, 9:23 PM EDT	Areal Flood Advisory	MFL	Broward	112 min
May 13, 4:45 PM EDT	Special Weather Statement	MFL	Broward	45 min
May 13, 5:34 PM EDT	Special Weather Statement	MFL	Broward	41 min
May 13, 5:52 PM EDT	Special Weather Statement	MFL	Miami-Dade	53 min
May 13, 6:01 PM EDT	Special Weather Statement	MFL	Glades	44 min
May 13, 6:11 PM EDT	Severe Thunderstorm Warning	MFL	Collier, Glades, Hendry	64 min
May 13, 6:34 PM EDT	Special Marine Warning	MFL		56 min
May 13, 6:50 PM EDT	Special Weather Statement	MFL	Miami-Dade	55 min
May 13, 7:44 PM EDT	Special Marine Warning	MFL		31 min

Nearby

Small Craft Advisories in Florida, 2021 Every 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.