Alert archive / Florida / Small Craft Advisories in 2012

Small Craft Advisory 20, NWS Miami, FL

April 21, 2012

NWS Miami, FL issued this small craft advisory at Apr 21, 2012, 4:52 AM EDT. It took effect at Apr 21, 2012, 10:11 AM EDT. It was in force for 64 hr.

The area

The counties it named.

The facts

Issued
Apr 21, 2012, 4:52 AM EDT (08:52 UTC)
In effect from
Apr 21, 2012, 10:11 AM EDT
Expired
Apr 24, 2012, 1:54 AM EDT
In force
64 hr
Issued by
NWS Miami, FL

The text

As transmitted, in the capitals the NWS used until 2016.

163 
WHUS72 KMFL 210852
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
452 AM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY IN EFFECT FOR GULF WATERS FROM 2 PM THIS 
AFTERNOON THROUGH MONDAY MORNING...
...SMALL CRAFT ADVISORY IN EFFECT FOR ATLANTIC WATERS AND LAKE
OKEECHOBEE LATE TONIGHT THROUGH MONDAY MORNING...


GMZ656-657-676-211700-
/O.NEW.KMFL.SC.Y.0020.120421T1800Z-120423T1500Z/
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
452 AM EDT SAT APR 21 2012

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

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 2 PM THIS AFTERNOON TO 11 AM
EDT MONDAY. 


* WINDS AND WAVES: WEST TO SOUTHWESTERLY WINDS WILL INCREASE TO
  AROUND 20 KNOTS THIS AFTERNOON OVER THE GULF WATERS AND TO 20 TO
  25 KNOTS TONIGHT AND SUNDAY. WAVES WILL INCREASE TO 5 TO 7 FEET
  THIS AFTERNOON AND TO 7 TO 10 FEET SUNDAY AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ650-651-670-671-211700-
/O.NEW.KMFL.SC.Y.0020.120422T0600Z-120423T1500Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
452 AM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM SUNDAY TO 11 AM EDT
MONDAY...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 2 AM SUNDAY TO 11 AM EDT
MONDAY. 

* WINDS AND WAVES: SOUTHERLY WINDS WILL INCREASE TO AROUND 20
  KNOTS LATE TONIGHT AND BECOME SOUTHWEST 20 TO 25 KNOTS ON
  SUNDAY. SEAS WILL BUILD TO 5 TO 7 FEET IN THE GULF STREAM ON
  SUNDAY AND THEN THROUGH MONDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ610-211700-
/O.NEW.KMFL.SC.Y.0020.120422T0600Z-120423T0800Z/
LAKE OKEECHOBEE-
452 AM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY IN EFFECT FROM 2 AM SUNDAY TO 4 AM EDT
MONDAY...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT FROM 2 AM SUNDAY TO 4 AM EDT
MONDAY. 

* WINDS: SOUTHWESTERLY WINDS WILL INCREASE TO AROUND 20 KNOTS LATE
  TONIGHT AND THEN CONTINUE THROUGH EARLY MONDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
10 follow-up statements
080 
WHUS72 KMFL 211411
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
1011 AM EDT SAT APR 21 2012


AMZ630-212215-
/O.EXB.KMFL.SC.Y.0020.120421T1411Z-120423T0800Z/
BISCAYNE BAY-
1011 AM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT MONDAY...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A SMALL CRAFT
ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM EDT MONDAY. 

* WINDS: SOUTH TO SOUTHEASTERLY WINDS AROUND 20 KNOTS WILL BECOME
  SOUTHWESTERLY TONIGHT AND SUNDAY.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ650-651-670-671-GMZ656-657-676-212215-
/O.EXT.KMFL.SC.Y.0020.120421T1411Z-120423T1500Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
1011 AM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT MONDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 11 AM EDT MONDAY.

* WINDS AND WAVES: SOUTHERLY WINDS AROUND 20 KNOTS WILL BECOME
  SOUTHWEST 20 TO 25 KNOTS LATE TONIGHT AND ON SUNDAY. SEAS WILL
  BUILD TO 5 TO 7 FEET THIS AFTERNOON OVER THE GULF WATERS AND
  CONTINUE TO BUILD TO 7 TO 10 FEET LATE TONIGHT THROUGH SUNDAY.
  SEAS WILL BUILD TO 5 TO 7 FEET IN THE GULF STREAM TONIGHT AND
  CONTINUE THROUGH MONDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ610-212215-
/O.EXT.KMFL.SC.Y.0020.120421T1411Z-120423T0800Z/
LAKE OKEECHOBEE-
1011 AM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 AM EDT MONDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 4 AM EDT MONDAY. 

* WINDS: SOUTH TO SOUTHWESTERLY WINDS AROUND 20 KNOTS WILL CONTINUE
  THROUGH EARLY MONDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
394 
WHUS72 KMFL 211936
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
336 PM EDT SAT APR 21 2012

AMZ650-651-670-671-GMZ656-657-676-220400-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120423T1500Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
336 PM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
MONDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY. 

* WINDS AND WAVES: SOUTHERLY WINDS AROUND 20 KNOTS WILL BECOME
  SOUTHWEST 20 TO 25 KNOTS LATE TONIGHT AND ON SUNDAY. SEAS WILL
  BUILD TO 7 TO 9 FEET LATE TONIGHT THROUGH MONDAY OVER THE
  OFFSHORE GULF OF MEXICO WATERS. SEAS WILL BUILD TO 7 FEET IN THE
  GULF STREAM TONIGHT PEAKING UP TO 10 FEET WELL OFFSHORE THE
  MIAMI-DADE COUNTY COAST ON SUNDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ610-630-220400-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120423T0800Z/
LAKE OKEECHOBEE-BISCAYNE BAY-
336 PM EDT SAT APR 21 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY. 

* WINDS: SOUTH WINDS OF AROUND 20 KNOTS WILL BECOME SOUTHWESTERLY
  ON SUNDAY. GUSTS OF 30 TO 35 KNOTS WILL BE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
009 
WHUS72 KMFL 220831
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
431 AM EDT SUN APR 22 2012

AMZ630-230015-
/O.EXT.KMFL.SC.Y.0020.000000T0000Z-120423T1500Z/
BISCAYNE BAY-
431 AM EDT SUN APR 22 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EDT MONDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 11 AM EDT MONDAY.

* WINDS: SOUTH WINDS OF AROUND 20 KNOTS WILL BECOME SOUTHWESTERLY
  EARLY TODAY. GUSTS OF 30 TO 35 KNOTS WILL BE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ610-230015-
/O.EXT.KMFL.SC.Y.0020.000000T0000Z-120423T0300Z/
LAKE OKEECHOBEE-
431 AM EDT SUN APR 22 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 11 PM EDT THIS
EVENING. 

* WINDS: SOUTH WINDS OF AROUND 20 KNOTS WILL BECOME SOUTHWESTERLY
  EARLY TODAY. GUSTS OF 30 TO 35 KNOTS WILL BE POSSIBLE.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ650-651-670-671-GMZ656-657-676-230015-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120423T1500Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
431 AM EDT SUN APR 22 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
MONDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY. 

* WINDS AND WAVES: SOUTHERLY WINDS AROUND 20 KNOTS WILL BECOME
  SOUTHWEST 20 TO 25 KNOTS EARLY TODAY. SEAS WILL BUILD TO 7 TO 9
  FEET THROUGH MONDAY OVER THE OFFSHORE GULF OF MEXICO WATERS.
  SEAS WILL BUILD TO 7 TO 10 FEET IN THE GULF STREAM OFF THE
  MIAMI DADE AND BROWARD COUNTY COAST TODAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
093 
WHUS72 KMFL 221408
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
1008 AM EDT SUN APR 22 2012

AMZ630-650-651-670-671-GMZ656-657-676-222215-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120423T1500Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
1008 AM EDT SUN APR 22 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT
MONDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT MONDAY. 

* WINDS AND WAVES: SOUTHWEST WINDS 20 TO 25 KNOTS WILL BECOME WEST
  NORTHWEST AROUND 20 KNOTS LATE TONIGHT THROUGH MONDAY MORNING.
  GUSTS UP TO 30 TO 35 KNOTS ARE POSSIBLE THROUGH TONIGHT. SEAS
  WILL BUILD TO 8 TO 11 FEET THROUGH MONDAY OVER THE OFFSHORE GULF
  OF MEXICO WATERS. SEAS WILL BUILD TO 6 TO 8 FEET OVER THE GULF
  STREAM WATERS OFF THE MIAMI DADE AND BROWARD COUNTY COASTS
  TODAY THROUGH MONDAY MORNING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ610-222215-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120423T0300Z/
LAKE OKEECHOBEE-
1008 AM EDT SUN APR 22 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING. 

* WINDS: SOUTHWESTERLY WINDS AROUND 20 KNOTS WILL CONTINUE THROUGH
  TONIGHT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
816 
WHUS72 KMFL 222008
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
408 PM EDT SUN APR 22 2012

AMZ650-651-670-671-GMZ656-657-676-230530-
/O.EXT.KMFL.SC.Y.0020.000000T0000Z-120424T0600Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
408 PM EDT SUN APR 22 2012

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

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 2 AM EDT TUESDAY.

* WINDS AND WAVES: NORTHWEST WINDS 20 TO 25 KNOTS WILL PREVAIL
  ALONG WITH GUSTS UP TO 30 KNOTS...ALONG WITH SEAS OF 7 FEET OR
  HIGHER...EVEN UP TO 10 FEET TONIGHT ACROSS THE OFFSHORE GULF
  WATERS AND AGAIN MONDAY AFTERNOON.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ630-230530-
/O.EXT.KMFL.SC.Y.0020.000000T0000Z-120423T1000Z/
BISCAYNE BAY-
408 PM EDT SUN APR 22 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT MONDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 6 AM EDT MONDAY. 

* WINDS AND WAVES: WEST NORTHWEST WINDS OF AROUND 20 KNOTS WILL
  BECOME NORTHWEST ALONG WITH GUSTS UP TO 30 KNOTS.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ610-230300-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120423T0300Z/
LAKE OKEECHOBEE-
408 PM EDT SUN APR 22 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS
EVENING. 

* WINDS: NORTHWEST WINDS AROUND 20 KNOTS WITH GUSTS OF 25 TO 30
  KNOTS WILL CONTINUE THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
533 
WHUS72 KMFL 230234
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
1034 PM EDT SUN APR 22 2012

AMZ610-231000-
/O.EXT.KMFL.SC.Y.0020.000000T0000Z-120423T1000Z/
LAKE OKEECHOBEE-
1034 PM EDT SUN APR 22 2012

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM EDT MONDAY...

THE SMALL CRAFT ADVISORY IS NOW IN EFFECT UNTIL 6 AM EDT MONDAY. 

* WINDS: NORTHWEST WINDS AROUND 20 KNOTS WITH GUSTS OF AROUND 25
  KNOTS WILL CONTINUE BEFORE SUBSIDING TOWARDS DAWN.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ650-651-670-671-GMZ656-657-676-231045-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120424T0600Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
1034 PM EDT SUN APR 22 2012

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

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY. 

* WINDS AND WAVES: NORTHWEST WINDS 20 TO 25 KNOTS WILL PREVAIL 
  ALONG WITH GUSTS UP TO 30 KNOTS...ALONG WITH SEAS OF 7 FEET OR 
  HIGHER...EVEN UP TO 10 FEET TONIGHT ACROSS THE OFFSHORE GULF 
  WATERS AND AGAIN MONDAY AFTERNOON. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$

AMZ630-231000-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120423T1000Z/
BISCAYNE BAY-
1034 PM EDT SUN APR 22 2012

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY...

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT MONDAY. 

* WINDS AND WAVES: WEST NORTHWEST WINDS OF AROUND 20 KNOTS WILL 
  BECOME NORTHWEST ALONG WITH GUSTS UP TO 30 KNOTS. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
793 
WHUS72 KMFL 230848
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
448 AM EDT MON APR 23 2012

AMZ610-630-231000-
/O.CAN.KMFL.SC.Y.0020.000000T0000Z-120423T1000Z/
LAKE OKEECHOBEE-BISCAYNE BAY-
448 AM EDT MON APR 23 2012

...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS CANCELLED THE SMALL
CRAFT ADVISORY. 

LATEST OBSERVATIONS INDICATE THAT SURFACE WINDS HAVE DECREASED
BELOW ADVISORY CRITERIA. THEREFORE THE ADVISORY HAS BEEN CANCELLED.

$$

AMZ650-651-670-671-GMZ656-657-676-232100-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120424T0600Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
448 AM EDT MON APR 23 2012

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

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY. 

* WINDS AND WAVES: NORTHWEST WINDS 20 KNOTS WITH HIGHER GUSTS WILL
  PREVAIL...ALONG WITH SEAS OF 7 FEET OR HIGHER...EVEN UP TO 10
  FEET ACROSS THE OFFSHORE GULF WATERS THROUGH THIS EVENING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
192 
WHUS72 KMFL 231852
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
252 PM EDT MON APR 23 2012

AMZ650-651-670-671-GMZ656-657-676-240600-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120424T0600Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
252 PM EDT MON APR 23 2012

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

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY. 

* WINDS AND WAVES: NORTHWEST WINDS AROUND 20 KNOTS WITH HIGHER
  GUSTS WILL CONTINUE. SEAS WILL REMAIN IN THE 6 TO 8 FOOT RANGE
  THROUGH THE EVENING...THEN GRADUALLY SUBSIDE BELOW ADVISORY
  LEVELS LATE TONIGHT INTO TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
006 
WHUS72 KMFL 240203
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
1003 PM EDT MON APR 23 2012

AMZ650-651-670-671-GMZ656-657-676-240600-
/O.CON.KMFL.SC.Y.0020.000000T0000Z-120424T0600Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
1003 PM EDT MON APR 23 2012

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

A SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT TUESDAY. 

* WINDS AND WAVES: NORTHWEST WINDS AROUND 20 KNOTS WITH HIGHER
  GUSTS WILL CONTINUE. SEAS WILL REMAIN IN THE 6 TO 8 FOOT RANGE,
  THEN GRADUALLY SUBSIDE BELOW ADVISORY LEVELS LATE TONIGHT INTO
  TUESDAY.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A SMALL CRAFT ADVISORY MEANS THAT WIND SPEEDS OF 20 TO 33 KNOTS
ARE EXPECTED TO PRODUCE HAZARDOUS WAVE CONDITIONS TO SMALL CRAFT.
INEXPERIENCED MARINERS...ESPECIALLY THOSE OPERATING SMALLER
VESSELS SHOULD AVOID NAVIGATING IN THESE CONDITIONS.

&&

$$


HTTP://WWW.WEATHER.GOV/MIAMI
791 
WHUS72 KMFL 240554
MWWMFL

URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MIAMI FL
154 AM EDT TUE APR 24 2012

...SMALL CRAFT ADVISORY CANCELLED...

AMZ650-651-670-671-GMZ656-657-676-240700-
/O.CAN.KMFL.SC.Y.0020.000000T0000Z-120424T0600Z/
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 EXTENDING FROM
20 NM TO 60 NM-
WATERS FROM DEERFIELD BEACH TO OCEAN REEF, FL EXTENDING FROM
20 NM TO THE TERRITORIAL WATERS OF THE BAHAMAS-
COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL OUT 20 NM-
COASTAL WATERS FROM EAST CAPE SABLE TO CHOKOLOSKEE, FL OUT 20 NM-
GULF WATERS FROM CHOKOLOSKEE TO BONITA BEACH, FL EXTENDING FROM 
20 TO 60 NM-
154 AM EDT TUE APR 24 2012

...SMALL CRAFT ADVISORY IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MIAMI HAS CANCELLED THE SMALL
CRAFT ADVISORY. 

WINDS AND SEAS ACROSS THE LOCAL GULF AND ATLANTIC WATERS ARE
EXPECTED TO SLOWLY SUBSIDE EARLY THIS MORNING AND CONTINUE
THROUGH THE REST OF THE DAY. THEREFORE THE SMALL CRAFT ADVISORY IS
CANCELLED. HOWEVER...NORTHWEST WINDS IN THE 15 TO 20 KNOT RANGE
AND SEAS FROM 4 TO 6 FEET IN THE OFF SHORE GULF AND ATLANTIC
WATERS WILL CONTINUE THIS MORNING AND MARINERS SHOULD EXERCISE
CAUTION.

$$


HTTP://WWW.WEATHER.GOV/MIAMI

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Miami, FL wrote its last area forecast discussion before this small craft advisory went out at Apr 21, 4:18 AM EDT, 34 minutes earlier.

Area forecast discussion, Apr 21, 4:18 AM EDT, 34 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE MIAMI FL
418 AM EDT SAT APR 21 2012

...STRONG TO SEVERE STORMS POSSIBLE OVER S FLORIDA TODAY AND TONIGHT...
...HEAVY RAINS WITH POSSIBLE FLOODING THIS AFTERNOON AND EVENING...
...MINOR COASTAL FLOODING POSSIBLE COASTAL COLLIER THIS AFTERNOON
AND TONIGHT...

.SHORT TERM...THROUGH SUNDAY...AREA OF THUNDERSTORMS ACROSS ERN
GULF OF MEX AND SOUTH FLORIDA ASSOCIATED WITH A WEAK ENERGY
IMPULSE SHOULD CONTINUE TO SLOWLY MOVE OVER THE LOCAL AREA THIS
MORNING. A SECOND AREA OF STORMS FURTHER WEST OVER THE CENTRAL
GULF ASSOCIATED WITH A MORE VIGOROUS SHORT WAVE WILL MOVE QUICKLY
TO THE ERN GULF THIS AFTERNOON AND OVER THE PENINSULA THIS
EVENING. EVEN THOUGH EXTENSIVE CLOUD COVER AND PRECIPITATION COULD
LIMIT INSTABILITY OVER THE LOCAL AREA THIS AFTERNOON...MODELS
STILL SHOW THE DEVELOPMENT OF A STRONG LOW LEVEL JET...AND STRONG
DIVERGENCE ALOFT AND THIS WILL LIKELY RESULT IN STRONG TO SEVERE
STORMS ESPECIALLY LATE AFTERNOON AND EVENING HOURS. THE MAIN
THREAT IS EXPECTED TO BE DAMAGING WINDS BUT ISOLATED TORNADOES AND
LARGE HAIL ARE ALSO POSSIBLE. CONVECTION SHOULD BEGIN TO DECREASE
BY SUNDAY MORNING AS THE SHORT WAVE RAPIDLY MOVES EAST ACROSS
NORTH CENTRAL FLORIDA AND INTO THE ATLANTIC BY 18Z SUNDAY.
RESIDENTS AND VISITORS IN SOUTH FLORIDA SHOULD CONTINUE TO MONITOR
THIS DEVELOPING WEATHER SITUATION AND BE READY TO TAKE ACTION
SHOULD ANY WARNING BE ISSUED.

THE ABUNDANT MOISTURE IN THE ATMOSPHERE AND POSSIBLE ORGANIZED
CONVECTION AND TRAINING OF ECHOES WILL LIKELY RESULT IN LOCALLY
HEAVY RAINS ACROSS MOST OF THE LOCAL AREA TODAY. EXPECT WIDESPREAD
RAINFALL OF 1-2" INCHES OVER MUCH OF S FLORIDA WITH LOCALIZED
ISOLATED AMOUNTS OF 3-5" POSSIBLE. A FLOOD WATCH HAS BEEN ISSUED
FOR ALL OF SOUTH FLORIDA THROUGH SUNDAY MORNING.

INCREASING SOUTHWEST WINDS WILL LEAD TO A HIGH RISK OF RIP CURRENTS
AND ROUGH SURF ALONG THE WEST COAST OF SOUTH FLORIDA THIS AFTERNOON.
COASTAL FLOODING IS ALSO POSSIBLE ALONG THE WEST COAST. WATER
LEVELS MAY REACH 2 TO 3 FT ABOVE THE REGULAR HIGH TIDE THIS
AFTERNOON AND AGAIN SUNDAY MORNING ANYWHERE FROM MARCO ISLAND TO
EVERGLADES CITY. ANY AREAS TYPICALLY VULNERABLE TO MINOR COASTAL
FLOODING SHOULD CONTINUE TO MONITOR THE LATEST FORECASTS AS THIS
SYSTEM DEVELOPS AND TRACKS EAST OVER THE FL PENINSULA.

.LONG TERM...MONDAY THROUGH FRIDAY...THE SHORT WAVE TROUGH AND ASSOCIATED
SURFACE LOW/FRONT SHOULD CONTINUE TO MOVE RAPIDLY NE WITH MUCH
DRIER AIR SPREADING SOUTHEAST ACROSS THE LOCAL AREA. MUCH DRIER
CONDITIONS AND SLIGHTLY COOLER TEMPERATURES SHOULD PREVAIL THROUGH
THIS PERIOD.

&&

.MARINE...CONDITIONS SHOULD BEGIN TO DETERIORATE QUICKLY TODAY AHEAD
OF THE APPROACHING LOW/FRONT WITH WINDS INCREASING ABOVE ADVISORY
CRITERIA POSSIBLY BY THIS AFTERNOON ACROSS THE GULF OF MEX WATERS
THEN SPREADING TOWARD LAKE OKEECHOBEE AND THE ATLANTIC WATERS
TONIGHT. AT THIS TIME IT LOOKS LIKE HAZARDOUS MARINE CONDITIONS
SHOULD CONTINUE AT LEAST THROUGH MONDAY MORNING.

&&

.FIRE WEATHER...NO CONCERNS AT THIS TIME BUT MUCH DRIER CONDITIONS
ARE EXPECTED TO SPREAD ACROSS SOUTH FLORIDA EARLY NEXT WEEK WITH RH
FALLING AT OR BELOW 35%.

&&

.PRELIMINARY POINT TEMPS/POPS...
WEST PALM BEACH  83  69  83  64 / 80 70 50 10
FORT LAUDERDALE  84  70  83  65 / 80 70 50 10
MIAMI            83  71  84  65 / 80 70 50 10
NAPLES           82  69  80  65 / 80 70 50 10

&&

.MFL WATCHES/WARNINGS/ADVISORIES...
FL...FLOOD WATCH THROUGH SUNDAY MORNING FOR COASTAL BROWARD-COASTAL
     COLLIER-COASTAL MIAMI DADE-COASTAL PALM BEACH-FAR SOUTH
     MIAMI DADE-GLADES-HENDRY-INLAND BROWARD-INLAND COLLIER-
     INLAND MIAMI DADE-INLAND PALM BEACH-MAINLAND MONROE-METRO
     BROWARD-METRO MIAMI DADE-METRO PALM BEACH.

     HIGH RIP CURRENT RISK FROM 2 PM EDT THIS AFTERNOON THROUGH
     MONDAY MORNING FOR COASTAL COLLIER.

     COASTAL FLOOD WATCH FROM 2 PM EDT THIS AFTERNOON THROUGH SUNDAY
     AFTERNOON FOR COASTAL COLLIER.

AM...SMALL CRAFT ADVISORY FROM 2 AM SUNDAY TO 11 AM EDT MONDAY FOR
     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
     EXTENDING FROM 20 NM TO THE TERRITORIAL WATERS OF THE
     BAHAMAS-WATERS FROM JUPITER INLET TO DEERFIELD BEACH, FL
     EXTENDING FROM 20 NM TO 60 NM.

     SMALL CRAFT ADVISORY FROM 2 AM SUNDAY TO 4 AM EDT MONDAY FOR
     LAKE OKEECHOBEE.

GM...SMALL CRAFT ADVISORY FROM 2 PM THIS AFTERNOON TO 11 AM EDT
     MONDAY FOR COASTAL WATERS FROM CHOKOLOSKEE TO BONITA BEACH,
     FL OUT 20 NM-COASTAL WATERS FROM EAST CAPE SABLE TO
     CHOKOLOSKEE, FL OUT 20 NM-GULF WATERS FROM CHOKOLOSKEE TO
     BONITA BEACH, FL EXTENDING FROM 20 TO 60 NM.

&&

DISCUSSION/MARINE/FIRE...47/RGH
AVIATION/RADAR...60/BD
Hazardous weather outlook, Apr 20, 4:56 PM EDT, 11 hours 56 minutes before
HAZARDOUS WEATHER OUTLOOK FOR SOUTH FLORIDA
NATIONAL WEATHER SERVICE MIAMI FL
456 PM EDT FRI APR 20 2012

AMZ610-630-FLZ063-066>075-168-172>174-210400-
LAKE OKEECHOBEE-BISCAYNE BAY-GLADES-HENDRY-INLAND PALM BEACH-
METRO PALM BEACH-COASTAL COLLIER-INLAND COLLIER-INLAND BROWARD-
METRO BROWARD-INLAND MIAMI DADE-METRO MIAMI DADE-MAINLAND MONROE-
COASTAL PALM BEACH-COASTAL BROWARD-COASTAL MIAMI DADE-
FAR SOUTH MIAMI DADE-
456 PM EDT FRI APR 20 2012

...SCATTERED THUNDERSTORMS THIS EVENING AND AGAIN LATE TONIGHT...
...STRONG TO SEVERE THUNDERSTORMS POSSIBLE LATE TONIGHT THROUGH THIS WEEKEND...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR SOUTH FLORIDA.

.DAY ONE...TONIGHT

THUNDERSTORMS: THERE IS A CHANCE OF THUNDERSTORMS THIS EVENING
MAINLY OVER THE EASTERN HALF OF THE SOUTH FLORIDA PENINSULA. LATE
TONIGHT, AN AREA OF SHOWERS AND THUNDERSTORMS OVER THE GULF IS
EXPECTED TO MOVE EAST INTO THE REGION. THE MAIN IMPACT FROM ANY
STORMS WILL BE FREQUENT CLOUD TO GROUND LIGHTNING STRIKES, LOCALLY
HEAVY RAIN, AND GUSTY WINDS.

WATERSPOUTS: INCREASING SHOWERS AND THUNDERSTORMS OVER THE GULF
WATERS LATE TONIGHT ALONG WITH FAVORABLE WIND PROFILES WILL LEAD
TO A SLIGHT RISK OF WATERSPOUTS OFF THE SOUTHWEST FLORIDA COAST.

WIND: ANY THUNDERSTORMS THIS EVENING AND AGAIN OVERNIGHT WILL BE CAPABLE
OF PRODUCING WIND GUSTS TO AROUND 45 TO 50 MPH.

RIP CURRENTS: MODERATE SOUTHEASTERLY WINDS WILL CREATE A MODERATE
RISK OF RIP CURRENTS ALONG THE ATLANTIC COAST BEACHES.

FLOODING: ANY THUNDERSTORMS OR HEAVY SHOWERS THIS EVENING AND
OVERNIGHT WILL BE CAPABLE OF PRODUCING LOCALLY HEAVY RAINFALL WITH
LOCALIZED MINOR FLOODING OF LOW LYING AND POOR DRAINAGE AREAS.

.DAYS TWO THROUGH SEVEN...SATURDAY THROUGH THURSDAY

SEVERE THUNDERSTORMS AHEAD OF A STRONG DEVELOPING COLD FRONT MAY
OCCUR ACROSS SOUTH FLORIDA THIS WEEKEND. ACCORDING TO THE LATEST
FORECAST, CONDITIONS COULD BE MOST FAVORABLE LATER ON SATURDAY
INTO EARLY SUNDAY. AT THIS TIME, ANY SEVERE THUNDERSTORMS THAT
DEVELOP COULD SUPPORT ISOLATED TORNADOES, DAMAGING WIND GUSTS AND
POSSIBLY LARGE HAIL. FORECAST DETAILS ON THIS POTENTIAL SEVERE
WEATHER WILL BE FURTHER REFINED, SO STAY TUNED TO THE LATEST
FORECAST UPDATES.

MARINE CONDITIONS WILL ALSO DETERIORATE AHEAD OF THE FRONT AS EARLY
AS SATURDAY EVENING WITH SMALL CRAFT ADVISORY CONDITIONS LIKELY BY
EARLY SUNDAY AS WINDS AND SEAS INCREASE ACROSS LOCAL GULF AND
ATLANTIC WATERS.

MINOR COASTAL FLOODING IS POSSIBLE SATURDAY NIGHT THROUGH SUNDAY
NIGHT ALONG THE GULF COASTAL AREAS FROM MARCO ISLAND TO EVERGLADES
CITY AS WATER LEVEL REACH BETWEEN 1 AND 2 FEET ABOVE REGULAR HIGH
TIDE.

THE RISK OF RIP CURRENTS WILL INCREASE OVER THE WEEKEND ON BOTH THE
ATLANTIC AND GULF COAST BEACHES AHEAD OF A STRONG COLD FRONT.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION: WIDESPREAD SPOTTER ACTIVATION IS NOT
ANTICIPATED, HOWEVER INDIVIDUAL SPOTTERS ARE ENCOURAGED TO REPORT
HIGH WIND AND FLOODING TO THE NATIONAL WEATHER SERVICE FORECAST
OFFICE IN MIAMI.

FOR MORE INFORMATION...VISIT THE NATIONAL WEATHER SERVICE IN
MIAMI WEBSITE AT WWW.WEATHER.GOV/MIAMI.

MOLLEDA

In the hours before

Local storm report, Apr 20, 11:18 PM EDT, 5 hours 34 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIAMI FL
1118 PM EDT FRI APR 20 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

0755 PM     TSTM WND GST     PEMBROKE PINES          26.01N 80.34W
04/20/2012  M49 MPH          BROWARD            FL   MESONET

            A WIND GUST OF 49 MPH WAS RECORDED AT SILVER TRAIL MIDDLE
            SCHOOL IN PEMBROKE PINES.

&&

GREGORIA
Local storm report, Apr 20, 11:25 PM EDT, 5 hours 27 minutes before
PRELIMINARY LOCAL STORM REPORT
NATIONAL WEATHER SERVICE MIAMI FL
1125 PM EDT FRI APR 20 2012

..TIME...   ...EVENT...      ...CITY LOCATION...     ...LAT.LON...
..DATE...   ....MAG....      ..COUNTY LOCATION..ST.. ...SOURCE....
            ..REMARKS..

1020 PM     TSTM WND GST     1 E DOLPHINS STADIUM    25.95N 80.23W
04/20/2012  M48 MPH          MIAMI-DADE         FL   MESONET

            GUST OF 48 MPH WAS RECORDED AT SUN LIFE STADIUM. TIME
            ESTIMATED.

&&

GREGORIA
Special weather statement, Apr 21, 4:44 AM EDT, 8 minutes before
SPECIAL WEATHER STATEMENT
NATIONAL WEATHER SERVICE MIAMI FL
444 AM EDT SAT APR 21 2012

FLZ073-173-174-210930-
COASTAL MIAMI DADE COUNTY FL FAR SOUTH MIAMI-DADE COUNTY FL INLAND
MIAMI-DADE COUNTY FL
444 AM EDT SAT APR 21 2012

THE NATIONAL WEATHER SERVICE IN MIAMI HAS ISSUED A

* SIGNIFICANT WEATHER ADVISORY FOR...
  CENTRAL MIAMI-DADE COUNTY

* UNTIL 530 AM EDT

* AT 442 AM EDT...NATIONAL WEATHER SERVICE METEOROLOGISTS DETECTED A
  STRONG THUNDERSTORM 3 MILES SOUTHWEST OF FLORIDA CITY...AND MOVING
  NORTHEAST AT 15 MPH.

* THE STORM WILL AFFECT...
  HOMESTEAD GENERAL AIRPORT...
  FLORIDA CITY...
  HOMESTEAD...
  HOMESTEAD MIAMI SPEEDWAY...
  THE REDLAND...
  NARANJA...
  AND SURROUNDING COMMUNITIES.

THE PRIMARY IMPACTS WILL BE FREQUENT TO EXCESSIVE LIGHTNING AND GUSTY
WINDS OF 45 TO 55 MPH. LIGHTNING IS THE NUMBER ONE WEATHER RELATED
KILLER IN FLORIDA. TREES AND OPEN SHELTERS OFFER NO PROTECTION. THESE
WINDS CAN DOWN SMALL TREE LIMBS AND BRANCHES...AND BLOW AROUND
UNSECURED SMALL OBJECTS. SEEK SHELTER IN A SAFE BUILDING UNTIL THE
STORM PASSES.

LAT...LON 2535 8055 2543 8063 2566 8046 2552 8032
      2547 8033 2547 8032 2545 8033
TIME...MOT...LOC 0844Z 228DEG 12KT 2543 8052

60

The office that day

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

IssuedProductOfficeCountiesLasted
Apr 20, 8:14 PM EDTSpecial Marine WarningMFL61 min
Apr 20, 8:49 PM EDTAreal Flood AdvisoryMFLBroward72 min
Apr 20, 10:11 PM EDTSpecial Weather StatementMFLBroward34 min
Apr 21, 12:17 AM EDTAreal Flood AdvisoryMFLCollier118 min
Apr 21, 2:15 AM EDTAreal Flood AdvisoryMFLCollier2 hr
Apr 21, 4:09 AM EDTCoastal Flood WatchMFLCollier15 hr
Apr 21, 4:09 AM EDTRip Current StatementMFLCollier64 hr
Apr 21, 4:44 AM EDTSpecial Weather StatementMFLMiami-Dade46 min
Apr 21, 4:45 AM EDTFlood WatchMFLBroward, Collier, Glades, Hendry, Miami-Dade, Monroe and 1 more14 hr
Apr 21, 5:25 AM EDTSpecial Weather StatementMFLMiami-Dade35 min
Apr 21, 8:39 AM EDTSpecial Marine WarningMFL66 min
Apr 21, 9:43 AM EDTSpecial Marine WarningMFL47 min
Apr 21, 7:15 PM EDTCoastal Flood StatementMFLCollier21 hr

Nearby

Small Craft Advisories in Florida, 2012Every small craft advisory in 2012

Sources

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