Alert archive / Florida / Wind Advisories in 2018

Wind Advisory 1, NWS Jacksonville, FL

January 1, 2018Duval County, Flagler County, Nassau County, Florida

NWS Jacksonville, FL issued this wind advisory at Jan 1, 2018, 7:24 AM EST for Duval County, Flagler County, Nassau County, Florida. It was in force for 35 hr.

The area

The counties it named.

The facts

Issued
Jan 1, 2018, 7:24 AM EST (12:24 UTC)
Expired
Jan 2, 2018, 6:16 PM EST
In force
35 hr
Issued by
NWS Jacksonville, FL

Counties Duval County, FL, Flagler County, FL, Nassau County, FL

The radar

The Jacksonville radar (KJAX), 40 km from the middle of the area, began a volume at 12:27 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Jacksonville, FL (KJAX), launched 12:00Z, 0.4 hours before the alert went out and 42 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Jacksonville, FL at 12:00Z on 2018-01-01Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 4 joules per kilogram.LCLEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Jacksonville, FL at 12:00Z on 2018-01-01The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 238 square meters per square second.1939587897Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
4 J/kg
Mixed-layer CIN
0 J/kg
Mixed-layer LCL
424 m above ground
0-6 km bulk shear
51 kt
0-1 km storm-relative helicity
238 m²/s²
0-3 km storm-relative helicity
658 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

003 
WWUS72 KJAX 011224
NPWJAX

URGENT - WEATHER MESSAGE
National Weather Service Jacksonville FL
724 AM EST Mon Jan 1 2018

FLZ124-011900-
/O.NEW.KJAX.WI.Y.0001.180101T1224Z-180103T0300Z/
/O.CON.KJAX.FZ.W.0001.180102T0600Z-180102T1400Z/
Coastal Nassau-
Including the cities of Amelia City, Fernandina Beach, and Yulee
724 AM EST Mon Jan 1 2018

...WIND ADVISORY IN EFFECT UNTIL 10 PM EST TUESDAY...
...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM EST
TUESDAY...

The National Weather Service in Jacksonville has issued a Wind
Advisory, which is in effect until 10 PM EST Tuesday. 

* TIMING...Through late Monday evening.

* WINDS...Northerly winds 20 to 25 mph with occasional gusts up 
  to 40 mph possible.

* Temperature...Upper 20s to lower 30s for several hours.

* IMPACTS...Sensitive outdoor plants may be killed if left 
  uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
expected for at least 2 hours.  Appropriate action should be
taken to ensure tender vegetation and outdoor pets have adequate
protection from the cold temperatures. Young children, the
elderly and the homeless are especially vulnerable to the cold.
Take measures to protect them.

A Wind Advisory is issued when sustained winds greater than
25 mph are expected for at least an hour, with gusts of 35 to
57 mph at any time. 

minor damage to trees, power lines, and property are possible
with wind of this magnitude. 

motorists in high profiles vehicles are advised to use caution
until the wind subsides. 

strong winds can topple trees, blow weakened roofs off houses,
and down power lines. Take precautions to secure trash cans, lawn
furniture, and any other loose outdoor objects.

persons in the advisory area should keep abreast of the latest
weather.

&&

$$

FLZ020>024-030-035-GAZ132>136-149>153-162>165-011900-
/O.CON.KJAX.HZ.W.0001.180102T0300Z-180102T1500Z/
Hamilton-Suwannee-Columbia-Baker-Inland Nassau-Union-Gilchrist-
Coffee-Jeff Davis-Bacon-Appling-Wayne-Atkinson-Ware-Pierce-
Brantley-Inland Glynn-Echols-Clinch-Charlton-Inland Camden-
Including the cities of Jasper, Jennings, West Lake, Belmont, 
White Springs, Houston, Live Oak, McAlpin, Newburn, 
Suwannee Springs, Columbia, Lake City, Oleno State Park, Lulu, 
Watertown, Macclenny, Olustee, Ratliff, Hilliard, Kings Ferry, 
Bryceville, Lake Butler, Trenton, Douglas, Hazlehurst, Alma, 
New Lacy, Baxley, Pine Grove, Plant Hatch, Doctortown, Gardi, 
Jesup, Axson, Pearson, Willacoochee, Needham, Waycross, 
Blackshear, Atkinson, Hickox, Hortense, Nahunta, Raybon, 
Waynesville, Hoboken, Thalmann, Needmore, Statenville, 
Homerville, Folkston, St. George, Winokur, Homeland, Race Pond, 
Stephen Foster State Park, Colesburg, Tarboro, Waverly, 
and Woodbine
724 AM EST Mon Jan 1 2018

...HARD FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM EST TUESDAY...

* TEMPERATURE...Lower to mid 20s for several hours.

* IMPACTS...Possible damage to vegetation. People should take 
  action to protect pets...pipes...the elderly, and vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hard Freeze Watch means that temperatures less than 27 degrees
are possible for at least 2 hours.

A Hard Freeze Warning means that temperatures 27 degrees or less
are expected for at least 2 hours.

&&

$$

GAZ154-166-011900-
/O.CON.KJAX.FZ.W.0001.180102T0300Z-180102T1400Z/
Coastal Glynn-Coastal Camden-
Including the cities of Jekyll Island, Glynn Haven, Sea Island, 
St. Simons, Country Club Estate, Dock Junction, Dover Bluff, 
Kingsland, and Dungeness
724 AM EST Mon Jan 1 2018

...FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO
9 AM EST TUESDAY...

* TEMPERATURE...Upper 20s for several hours.

* IMPACTS...Possible damage to vegetation. People should take 
  action to protect pets...pipes...the elderly, and vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hard Freeze Watch means that temperatures less than 27 degrees
are possible for at least 2 hours.

A Freeze Warning means sub-freezing temperatures are imminent or
expected for at least 2 hours.  Appropriate action should be
taken to ensure tender vegetation and outdoor pets have adequate
protection from the cold temperatures. Young children, the
elderly and the homeless are especially vulnerable to the cold.
Take measures to protect them.

&&

$$

FLZ025-031-032-036-037-011900-
/O.CON.KJAX.FZ.W.0001.180102T0600Z-180102T1400Z/
Inland Duval-Bradford-Clay-Alachua-Putnam-
Including the cities of Normandy, Ortega, Riverside, San Marco, 
Starke, New River, Doctors Inlet, Lakeside, Bellair, Middleburg, 
Orange Park, Gainesville, Gainesville Airport, Newnans Lake, 
Bostwick, Carraway, and Palatka
724 AM EST Mon Jan 1 2018

...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM EST
TUESDAY...

* TEMPERATURE...Upper 20s to lower 30s for several hours.

* IMPACTS...Sensitive outdoor plants may be killed if left 
  uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
expected for at least 2 hours.  Appropriate action should be
taken to ensure tender vegetation and outdoor pets have adequate
protection from the cold temperatures. Young children, the
elderly and the homeless are especially vulnerable to the cold.
Take measures to protect them.

&&

$$

FLZ033-038-125-011900-
/O.NEW.KJAX.WI.Y.0001.180101T1224Z-180103T0300Z/
St. Johns-Flagler-Coastal Duval-
Including the cities of Ponte Vedra Beach, Durbin, Palm Valley, 
Fruit Cove, Switzerland, Anastasia, Bakersville, Palm Coast, 
Arlington, Jacksonville, Oceanway, and Tallyrand
724 AM EST Mon Jan 1 2018

...WIND ADVISORY IN EFFECT UNTIL 10 PM EST TUESDAY...

The National Weather Service in Jacksonville has issued a Wind
Advisory, which is in effect until 10 PM EST Tuesday. 

* TIMING...through late Monday evening.

* WINDS...Northerly winds 20 to 25 mph with occasional gusts to 40
  mph possible.

* IMPACTS...Minor damage to trees, power lines, and property are
  possible with wind of this magnitude. Motorists in high 
  profiles vehicles are advised to use caution until the wind 
  subsides. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory is issued when sustained winds greater than
25 mph are expected for at least an hour, with gusts of 35 to
57 mph at any time. 

&&

$$

Nelson
4 follow-up statements
279 
WWUS72 KJAX 011900
NPWJAX

URGENT - WEATHER MESSAGE
National Weather Service Jacksonville FL
200 PM EST Mon Jan 1 2018


FLZ124-021000-
/O.EXT.KJAX.FZ.W.0001.180102T0300Z-180102T1500Z/
/O.EXT.KJAX.WI.Y.0001.000000T0000Z-180103T0000Z/
Coastal Nassau-
Including the cities of Amelia City, Fernandina Beach, and Yulee
200 PM EST Mon Jan 1 2018

...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM EST TUESDAY...
...FREEZE WARNING NOW IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
EST TUESDAY...

* TIMING...Through Tonight.

* WINDS...Northerly winds 20 to 25 mph with occasional gusts up 
  to 40 mph possible. 

* Temperature...Upper 20s to lower 30s for several hours.

* IMPACTS...Sensitive outdoor plants may be killed if left 
  uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
expected for at least 2 hours.  Appropriate action should be
taken to ensure tender vegetation and outdoor pets have adequate
protection from the cold temperatures. Young children, the
elderly and the homeless are especially vulnerable to the cold.
Take measures to protect them.

A Wind Advisory is issued when sustained winds greater than
25 mph are expected for at least an hour, with gusts of 35 to
57 mph at any time.

minor damage to trees, power lines, and property are possible
with wind of this magnitude.

motorists in high profiles vehicles are advised to use caution
until the wind subsides.

strong winds can topple trees, blow weakened roofs off houses,
and down power lines. Take precautions to secure trash cans, lawn
furniture, and any other loose outdoor objects.

persons in the advisory area should keep abreast of the latest
weather.

&&

$$

FLZ025-031-032-036-037-GAZ154-166-021000-
/O.EXT.KJAX.FZ.W.0001.180102T0300Z-180102T1500Z/
Inland Duval-Bradford-Clay-Alachua-Putnam-Coastal Glynn-
Coastal Camden-
Including the cities of Normandy, Ortega, Riverside, San Marco, 
Starke, New River, Doctors Inlet, Lakeside, Bellair, Middleburg, 
Orange Park, Gainesville, Gainesville Airport, Newnans Lake, 
Bostwick, Carraway, Palatka, Jekyll Island, Glynn Haven, 
Sea Island, St. Simons, Country Club Estate, Dock Junction, 
Dover Bluff, Kingsland, and Dungeness
200 PM EST Mon Jan 1 2018

...FREEZE WARNING NOW IN EFFECT FROM 10 PM THIS EVENING TO 10 AM
EST TUESDAY...

* TEMPERATURE...Upper 20s for several hours.

* IMPACTS...Possible damage to vegetation. People should take 
  action to protect pets...pipes...the elderly, and vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hard Freeze Watch means that temperatures less than 27 degrees
are possible for at least 2 hours.

A Freeze Warning means sub-freezing temperatures are imminent or
expected for at least 2 hours.  Appropriate action should be
taken to ensure tender vegetation and outdoor pets have adequate
protection from the cold temperatures. Young children, the
elderly and the homeless are especially vulnerable to the cold.
Take measures to protect them.

&&

$$

FLZ020>024-030-035-GAZ132>136-149>153-162>165-021000-
/O.CON.KJAX.HZ.W.0001.180102T0300Z-180102T1500Z/
Hamilton-Suwannee-Columbia-Baker-Inland Nassau-Union-Gilchrist-
Coffee-Jeff Davis-Bacon-Appling-Wayne-Atkinson-Ware-Pierce-
Brantley-Inland Glynn-Echols-Clinch-Charlton-Inland Camden-
Including the cities of Jasper, Jennings, West Lake, Belmont, 
White Springs, Houston, Live Oak, McAlpin, Newburn, 
Suwannee Springs, Columbia, Lake City, Oleno State Park, Lulu, 
Watertown, Macclenny, Olustee, Ratliff, Hilliard, Kings Ferry, 
Bryceville, Lake Butler, Trenton, Douglas, Hazlehurst, Alma, 
New Lacy, Baxley, Pine Grove, Plant Hatch, Doctortown, Gardi, 
Jesup, Axson, Pearson, Willacoochee, Needham, Waycross, 
Blackshear, Atkinson, Hickox, Hortense, Nahunta, Raybon, 
Waynesville, Hoboken, Thalmann, Needmore, Statenville, 
Homerville, Folkston, St. George, Winokur, Homeland, Race Pond, 
Stephen Foster State Park, Colesburg, Tarboro, Waverly, 
and Woodbine
200 PM EST Mon Jan 1 2018

...HARD FREEZE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING
TO 10 AM EST TUESDAY...

* TEMPERATURE...Lower to mid 20s for several hours.

* IMPACTS...Possible damage to vegetation. People should take 
  action to protect pets...pipes...the elderly, and vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hard Freeze Watch means that temperatures less than 27 degrees
are possible for at least 2 hours.

A Hard Freeze Warning means that temperatures 27 degrees or less
are expected for at least 2 hours.

&&

$$

FLZ033-038-125-021000-
/O.EXT.KJAX.WI.Y.0001.000000T0000Z-180103T0000Z/
St. Johns-Flagler-Coastal Duval-
Including the cities of Ponte Vedra Beach, Durbin, Palm Valley, 
Fruit Cove, Switzerland, Anastasia, Bakersville, Palm Coast, 
Arlington, Jacksonville, Oceanway, and Tallyrand
200 PM EST Mon Jan 1 2018

...WIND ADVISORY NOW IN EFFECT UNTIL 7 PM EST TUESDAY...

* TIMING...through late Monday evening.

* WINDS...Northerly winds 20 to 25 mph with occasional gusts to 
  40 mph possible. 

* IMPACTS...Minor damage to trees, power lines, and property are 
  possible with wind of this magnitude. Motorists in high 
  profiles vehicles are advised to use caution until the wind 
  subsides. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory is issued when sustained winds greater than
25 mph are expected for at least an hour, with gusts of 35 to
57 mph at any time.

&&

$$
800 
WWUS72 KJAX 020822 AAA
NPWJAX

URGENT - WEATHER MESSAGE...UPDATED
National Weather Service Jacksonville FL
322 AM EST Tue Jan 2 2018

FLZ020>024-030-035-021630-
/O.NEW.KJAX.FZ.A.0001.180103T0300Z-180103T1400Z/
/O.CON.KJAX.HZ.W.0001.000000T0000Z-180102T1500Z/
Hamilton-Suwannee-Columbia-Baker-Inland Nassau-Union-Gilchrist-
Including the cities of Jasper, Jennings, West Lake, Belmont, 
White Springs, Houston, Live Oak, McAlpin, Newburn, 
Suwannee Springs, Columbia, Lake City, Oleno State Park, Lulu, 
Watertown, Macclenny, Olustee, Ratliff, Hilliard, Kings Ferry, 
Bryceville, Lake Butler, and Trenton
322 AM EST Tue Jan 2 2018

...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...
...FREEZE WATCH IN EFFECT FROM THIS EVENING THROUGH WEDNESDAY
MORNING...

The National Weather Service in Jacksonville has issued a Freeze
Watch, which is in effect from this evening through Wednesday
morning. 

* TEMPERATURE...Lower to mid 20s for several hours this morning.
  Upper 20s are expected for late tonight.

* IMPACTS...Possible damage to vegetation. People should take 
  action to protect pets...pipes...the elderly, and vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hard Freeze Warning means that temperatures 27 degrees or less 
are expected for at least 2 hours.

A Freeze Watch means sub-freezing temperatures are possible for
at least 2 hours. Precautions may be required to protect plants,
pets and those sensitive to the cold if a freeze warning is
issued.

&&

$$

FLZ124-021630-
/O.CON.KJAX.FZ.W.0001.000000T0000Z-180102T1500Z/
/O.CON.KJAX.WI.Y.0001.000000T0000Z-180103T0000Z/
Coastal Nassau-
Including the cities of Amelia City, Fernandina Beach, and Yulee
322 AM EST Tue Jan 2 2018

...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING...
...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING...

* WINDS...Northerly winds 20 to 25 mph with occasional gusts up 
  to 40 mph possible today. 

* Temperature...Upper 20s to lower 30s for several hours this
  morning.

* IMPACTS...Sensitive outdoor plants may be killed if left 
  uncovered. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
expected for at least 2 hours.  Appropriate action should be
taken to ensure tender vegetation and outdoor pets have adequate
protection from the cold temperatures. Young children, the
elderly and the homeless are especially vulnerable to the cold.
Take measures to protect them.

A Wind Advisory is issued when sustained winds greater than
25 mph are expected for at least an hour, with gusts of 35 to
57 mph at any time.

minor damage to trees, power lines, and property are possible
with wind of this magnitude.

motorists in high profiles vehicles are advised to use caution
until the wind subsides.

strong winds can topple trees, blow weakened roofs off houses,
and down power lines. Take precautions to secure trash cans, lawn
furniture, and any other loose outdoor objects.

persons in the advisory area should keep abreast of the latest
weather.

&&

$$

GAZ132>136-149>153-162>165-021500-
/O.CON.KJAX.HZ.W.0001.000000T0000Z-180102T1500Z/
Coffee-Jeff Davis-Bacon-Appling-Wayne-Atkinson-Ware-Pierce-
Brantley-Inland Glynn-Echols-Clinch-Charlton-Inland Camden-
Including the cities of Douglas, Hazlehurst, Alma, New Lacy, 
Baxley, Pine Grove, Plant Hatch, Doctortown, Gardi, Jesup, Axson,
Pearson, Willacoochee, Needham, Waycross, Blackshear, Atkinson, 
Hickox, Hortense, Nahunta, Raybon, Waynesville, Hoboken, 
Thalmann, Needmore, Statenville, Homerville, Folkston, 
St. George, Winokur, Homeland, Race Pond, 
Stephen Foster State Park, Colesburg, Tarboro, Waverly, 
and Woodbine
322 AM EST Tue Jan 2 2018

...HARD FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS
MORNING...

* TEMPERATURE...Lower to mid 20s for several hours this morning.

* IMPACTS...Possible damage to vegetation. People should take 
  action to protect pets...pipes...the elderly, and vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hard Freeze Warning means that temperatures 27 degrees or less 
are expected for at least 2 hours.

&&

$$

FLZ025-031-032-036-037-GAZ154-166-021500-
/O.CON.KJAX.FZ.W.0001.000000T0000Z-180102T1500Z/
Inland Duval-Bradford-Clay-Alachua-Putnam-Coastal Glynn-
Coastal Camden-
Including the cities of Normandy, Ortega, Riverside, San Marco, 
Starke, New River, Doctors Inlet, Lakeside, Bellair, Middleburg, 
Orange Park, Gainesville, Gainesville Airport, Newnans Lake, 
Bostwick, Carraway, Palatka, Jekyll Island, Glynn Haven, 
Sea Island, St. Simons, Country Club Estate, Dock Junction, 
Dover Bluff, Kingsland, and Dungeness
322 AM EST Tue Jan 2 2018

...FREEZE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING...

* TEMPERATURE...Upper 20s for several hours this morning.

* IMPACTS...Possible damage to vegetation. People should take 
  action to protect pets...pipes...the elderly, and vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or 
expected for at least 2 hours. Appropriate action should be taken 
to ensure tender vegetation and outdoor pets have adequate 
protection from the cold temperatures. Young children, the elderly
and the homeless are especially vulnerable to the cold. Take 
measures to protect them.

&&

$$

FLZ033-038-125-021630-
/O.CON.KJAX.WI.Y.0001.000000T0000Z-180103T0000Z/
St. Johns-Flagler-Coastal Duval-
Including the cities of Ponte Vedra Beach, Durbin, Palm Valley, 
Fruit Cove, Switzerland, Anastasia, Bakersville, Palm Coast, 
Arlington, Jacksonville, Oceanway, and Tallyrand
322 AM EST Tue Jan 2 2018

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING...

* TIMING...through this evening.

* WINDS...Northerly winds 20 to 25 mph with occasional gusts to 
  40 mph possible. 

* IMPACTS...Minor damage to trees, power lines, and property are 
  possible with wind of this magnitude. Motorists in high 
  profiles vehicles are advised to use caution until the wind 
  subsides. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory is issued when sustained winds greater than
25 mph are expected for at least an hour, with gusts of 35 to
57 mph at any time.

&&

$$
689 
WWUS72 KJAX 022019
NPWJAX

URGENT - WEATHER MESSAGE
National Weather Service Jacksonville FL
319 PM EST Tue Jan 2 2018


FLZ020>024-030-035-031000-
/O.UPG.KJAX.FZ.A.0001.180103T0300Z-180103T1400Z/
/O.NEW.KJAX.FZ.W.0002.180103T0800Z-180104T1400Z/
Hamilton-Suwannee-Columbia-Baker-Inland Nassau-Union-Gilchrist-
Including the cities of Jasper, Jennings, West Lake, Belmont, 
White Springs, Houston, Live Oak, McAlpin, Newburn, 
Suwannee Springs, Columbia, Lake City, Oleno State Park, Lulu, 
Watertown, Macclenny, Olustee, Ratliff, Hilliard, Kings Ferry, 
Bryceville, Lake Butler, and Trenton
319 PM EST Tue Jan 2 2018

...FREEZE WARNING IN EFFECT FROM 3 AM WEDNESDAY TO 9 AM EST
THURSDAY...

The National Weather Service in Jacksonville has issued a Freeze
Warning, which is in effect from 3 AM Wednesday to 9 AM EST
Thursday. The Freeze Watch is no longer in effect. 

* TEMPERATURE...Upper 20s to lower 30s are expected for late Tonight
  and again Thursday morning.
  

* IMPACTS...Possible damage to vegetation. People should take 
  action to protect pets...pipes...the elderly, and vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
expected for at least 2 hours.  Appropriate action should be
taken to ensure tender vegetation and outdoor pets have adequate
protection from the cold temperatures. Young children, the
elderly and the homeless are especially vulnerable to the cold.
Take measures to protect them.

&&

$$

GAZ132>136-149-031000-
/O.NEW.KJAX.HZ.W.0002.180103T0800Z-180103T1400Z/
Coffee-Jeff Davis-Bacon-Appling-Wayne-Atkinson-
Including the cities of Douglas, Hazlehurst, Alma, New Lacy, 
Baxley, Pine Grove, Plant Hatch, Doctortown, Gardi, Jesup, Axson,
Pearson, and Willacoochee
319 PM EST Tue Jan 2 2018

...HARD FREEZE WARNING IN EFFECT FROM 3 AM TO 9 AM EST
WEDNESDAY...

The National Weather Service in Jacksonville has issued a Hard
Freeze Warning, which is in effect from 3 AM to 9 AM EST
Wednesday. 

* TEMPERATURE...mid 20s

* IMPACTS...damage to vegetation

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hard Freeze Warning means that temperatures 27 degrees or less
are expected for at least 2 hours.

&&

$$

FLZ033-038-124-125-030000-
/O.CON.KJAX.WI.Y.0001.000000T0000Z-180103T0000Z/
St. Johns-Flagler-Coastal Nassau-Coastal Duval-
Including the cities of Ponte Vedra Beach, Durbin, Palm Valley, 
Fruit Cove, Switzerland, Anastasia, Bakersville, Palm Coast, 
Amelia City, Fernandina Beach, Yulee, Arlington, Jacksonville, 
Oceanway, and Tallyrand
319 PM EST Tue Jan 2 2018

...WIND ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING...

* TIMING...through this evening.

* WINDS...Northerly winds 20 to 25 mph with occasional gusts to 40
  mph possible. 

* IMPACTS...Minor damage to trees, power lines, and property are 
  possible with wind of this magnitude. Motorists in high 
  profiles vehicles are advised to use caution until the wind 
  subsides. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Wind Advisory is issued when sustained winds greater than
25 mph are expected for at least an hour, with gusts of 35 to
57 mph at any time.

&&

$$
306 
WWUS72 KJAX 022316
NPWJAX

URGENT - WEATHER MESSAGE
National Weather Service Jacksonville FL
616 PM EST Tue Jan 2 2018

FLZ033-038-124-125-030030-
/O.CAN.KJAX.WI.Y.0001.000000T0000Z-180103T0000Z/
St. Johns-Flagler-Coastal Nassau-Coastal Duval-
Including the cities of Ponte Vedra Beach, Durbin, Palm Valley, 
Fruit Cove, Switzerland, Anastasia, Bakersville, Palm Coast, 
Amelia City, Fernandina Beach, Yulee, Arlington, Jacksonville, 
Oceanway, and Tallyrand
616 PM EST Tue Jan 2 2018

...WIND ADVISORY IS CANCELLED...

The National Weather Service in Jacksonville has cancelled the
Wind Advisory. 


$$

GAZ132>136-149-031400-
/O.CON.KJAX.HZ.W.0002.180103T0800Z-180103T1400Z/
Coffee-Jeff Davis-Bacon-Appling-Wayne-Atkinson-
Including the cities of Douglas, Hazlehurst, Alma, New Lacy, 
Baxley, Pine Grove, Plant Hatch, Doctortown, Gardi, Jesup, Axson,
Pearson, and Willacoochee
616 PM EST Tue Jan 2 2018

...HARD FREEZE WARNING REMAINS IN EFFECT FROM 3 AM TO 9 AM EST
WEDNESDAY...

* TEMPERATURE...mid 20s

* IMPACTS...damage to vegetation

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Hard Freeze Warning means that temperatures 27 degrees or less
are expected for at least 2 hours.

&&

$$

FLZ020>024-030-035-031415-
/O.CON.KJAX.FZ.W.0002.180103T0800Z-180104T1400Z/
Hamilton-Suwannee-Columbia-Baker-Inland Nassau-Union-Gilchrist-
Including the cities of Jasper, Jennings, West Lake, Belmont, 
White Springs, Houston, Live Oak, McAlpin, Newburn, 
Suwannee Springs, Columbia, Lake City, Oleno State Park, Lulu, 
Watertown, Macclenny, Olustee, Ratliff, Hilliard, Kings Ferry, 
Bryceville, Lake Butler, and Trenton
616 PM EST Tue Jan 2 2018

...FREEZE WARNING REMAINS IN EFFECT FROM 3 AM WEDNESDAY TO 9 AM
EST THURSDAY...

* TEMPERATURE...Upper 20s to lower 30s are expected for late 
  Tonight and again Thursday morning. 

* IMPACTS...Possible damage to vegetation. People should take 
  action to protect pets...pipes...the elderly, and vegetation. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Freeze Warning means sub-freezing temperatures are imminent or
expected for at least 2 hours.  Appropriate action should be
taken to ensure tender vegetation and outdoor pets have adequate
protection from the cold temperatures. Young children, the
elderly and the homeless are especially vulnerable to the cold.
Take measures to protect them.

&&

$$

What forecasters said that day

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

NWS Jacksonville, FL wrote its last area forecast discussion before this wind advisory went out at Jan 1, 5:13 AM EST, 2 hours 11 minutes earlier.

Area forecast discussion, Jan 1, 5:13 AM EST, 2 hours 11 minutes before
Area Forecast Discussion
National Weather Service Jacksonville FL
513 AM EST Mon Jan 1 2018

...ARCTIC AIR PLUNGES INTO OUR REGION TO BEGIN 2018...
...WIND CHILL ADVISORY FOR MOST OF OUR REGION TONIGHT...
...FROZEN PRECIPITATION POSSIBLE ON WEDNESDAY...

.CURRENTLY...
Early New Year's morning surface analysis depicts an arctic dome
of high pressure (1050 millibars) centered over the Plains states.
A weak low pressure wave situated along the arctic cold front was
pushing southeastward across central Florida. Aloft...a broad
trough extends from the Canadian Prairies to New England, with
mostly zonal flow in place locally. A weak shortwave trough was
embedded in the zonal flow and was progressing across the Florida
peninsula. Meanwhile, a potent shortwave trough was digging
southeastward and was crossing the Canadian border into eastern
Montana. Isentropic lift associated with the weak shortwave trough
and wave of low pressure to our south is generating a batch of
light to moderate rainfall along the Interstate 10 and 75
corridors, with low stratus ceilings and patches of drizzle
covering all but our north central Florida counties as of 10Z. Our
local pressure gradient is rapidly tightening over coastal
southeast Georgia, where gusty north-northeasterly winds are in
place and are about to cross into northeast Florida. Cold air
advection is driving temperatures and dewpoints down into the 30s
across all of southeast Georgia, with 40s for northeast Florida
and lower 50s for north central Florida.

.NEAR TERM /TODAY AND TONIGHT/...
Isentropic lift along the I-10 corridor will gradually shift
southward later this morning as the arctic dome of high pressure
continues to expand southeastward from the Plains states. The
surge of north-northeasterly winds will overspread the northeast
Florida coast by late morning, with breezy to near windy
conditions prevailing this afternoon and tonight, with gusts to
near 35 mph at times for locations east of I-95. Breezy northerly
winds will advect arctic air into our region today, with
temperatures not rising appreciably even as cloud cover thins from
north to south during the mid to late afternoon. Drizzle will exit
southeast Georgia by the mid morning hours, but pockets of light
rain and drizzle may persist into the afternoon hours over
Flagler, St. Johns, Marion and Putnam counties. Temperatures this
afternoon will generally be in the 40-45 range with wind chill
values in the 30s for locations north of a Gainesville to St.
Augustine line, with 45-50 degrees for locations south of this
line.

Skies will clear over southeast Georgia and the Suwannee Valley
tonight and will at least partially clear for the rest of inland
northeast Florida. Low stratus ceilings will be slow to budge from
St. Augustine to Ocala and points southeastward as low level winds
begin to veer to a northeasterly direction. Breezy to near windy
conditions will prevail at the coast, with speeds remaining around
10 mph through the night at inland locations, except around 15 mph
in north central Florida. These winds will combine with the arctic
air mass advecting into our region to create low wind chills of
15-25 degrees beginning around midnight. A Wind Chill Advisory has
been posted for all counties except Flagler County. Temperatures
will fall below freezing by the late evening hours over inland
southeast Georgia and the Suwannee Valley, with the season's first
long duration hard freeze overnight into Tuesday morning. Lows in
these locations will fall to the low to mid 20s. The strong
north- northeast surface winds will make for a tricky temperature
forecast for locations further east, with lows likely remaining
just above hard freeze criteria overnight for coastal southeast
Georgia and Nassau County, FL, where a freeze warning is in
effect. A freeze warning is in effect for most of inland northeast
Florida and portions of north central Florida. Portions of
western Marion County will likely experience near freezing
temperatures by early morning on Tuesday, but confidence was too
low to include Marion in the freeze warning at this time. A few
pockets of light rain or drizzle will remain possible for
locations south of St. Augustine overnight, with lows in these
areas generally in the lower 40s and wind chills in the upper 20s
to lower 30s, or just above wind chill advisory criteria.

.SHORT TERM /TUESDAY THRU WEDNESDAY NIGHT/...
Tuesday...Strong High pressure ridge remains well N/NW of the
region with cold NE Flow across the area under partly cloudy skies
and highs only in the 40s and brisk NE winds around 15-20G25 mph
will continue wind chills in the 30s through the day. Some
isolated rainfall still possible along the NE FL coast from St
Johns County southward in the onshore flow.

Tuesday Night...Low pressure begins to develop over the Bahamas in
response to mid/upper level shortwave digging over the GOMEX. This
will begin to shift precip shield back onshore the NE FL coast and
into the St Johns River Basin towards morning. For now these
regions should remain above freezing and expecting mainly liquid
precip there while much further inland across SE GA and inland
North FL another Freeze/Hard Freeze is expected with lows ranging
from the middle 20s to lower 30s. Not quite as much wind as Monday
Night but N/NE winds at 5-10 mph inland and 10-20 mph along the
coast will continue the threat of wind chills in the upper teens
and 20s and wind chill advisories may need to posted once again.

Wednesday...Models in good agreement as mid-upper trof aloft
pushes across the Deep South and into SE GA/NE FL and this will
serve to deepen Bahamas Low pressure system and track it
northward. The phasing of these systems at the surface and aloft
will serve to enhance lift/moisture over the region. The diffs in
the models are mainly how much warm air overrides the cold airmass
already in place. The NAM/ECMWF are in agreement with a colder
scenario that would bring winter mix to inland NE FL and SE GA
with event starting as some Freezing Rain and mixing with
Rain/Sleet/Snow at times before changing back to just Rain/Snow
during the afternoon as the shortwave passes by and colder air
works in the lower levels and ends the event as all Snow in some
locations with some small accumulations possible along the I-10
corridor of NE FL northward through SE GA. The GFS run was much
warmer in the lower levels and somehow has enough warm air pushing
back northward to push Max Temps back into the upper 40s/lower 50s
area-wide and mostly a rainfall event. For now leaning towards the
colder solution and have kept Max temps topping out closer to 40
degrees and will likely be cooler than this as enhanced lift and
moisture falling into the colder/drier airmass with dewpoints in
the teens/20s will allow for evaporational cooling to keep temps
down with an entire mix of Rain/Mixed Pcpn over inland areas while
areas basically SE of a line from JAX to GNV through the St Johns
River Basin will likely change to all rain Wednesday while areas
across SE GA and inland North FL with North winds backing to the
N/NW through the day will keep mixed pcpn possible through the day
after starting as a period of possible freezing rain in the
morning as temps start out below freezing in many inland
locations.

Wednesday Night...Any mixed winter precipitation on the backside
of departing low pressure system will end very quickly during the
early evening hours with skies becoming clear and NW winds at
10-15G20-25 mph combining with widespread temps falling into the
middle/upper 20s inland and lower 30s coast will push wind chills
down into the teens/lower 20s once again and expect the need for
Wind Chill Advisories area-wide along with Hard Freeze/Freeze
headlines as well.

.LONG TERM /THURSDAY THROUGH SUNDAY/...
Cold High pressure over the Central US will slowly build towards
the Carolinas through the period. This will keep well below normal
temps and mainly clear skies in place from Thu-Sat with highs
only in the 40s and lows in the 20s each night with widespread
Freeze and/or Hard Freeze events expected by each morning. Onshore
flow will develop by the weekend and this will start a warming
trend with highs into the 50s by Sunday with partly cloudy skies.

&&

.AVIATION...
LIFR/IFR ceilings of 400-700 feet through at least 14Z at the
regional terminals. Light rainfall early this morning will
transition to drizzle by the mid-morning hours, with ceilings
slowly rising to MVFR by 19Z at SSI and 20Z at the Duval County
terminals and GNV. IFR ceilings will likely prevail through around
00Z at SGJ. North-northeasterly sustained surface winds of 15-20
knots will prevail throughout the day and evening at SSI.
Northerly surface winds will strengthen at the Florida terminals
after 11Z, with sustained speeds increasing to around 15 knots.
Frequent gusts to 25-30 knots are expected this afternoon at the
regional terminals.

&&

.MARINE...
Weak low pressure along an arctic cold front will push southeastward
across the Florida peninsula this morning. A dome of arctic high
pressure will expand into the southeastern U.S. today, resulting
in a rapid tightening of our local pressure gradient this morning.
North-northeasterly winds will rapidly strengthen this morning
over the Georgia coastal waters, with Small Craft Advisory
conditions expected early this morning and then Gale Conditions
developing by late morning, with frequent gusts near 40 knots
possible this afternoon. Small Craft Advisory conditions will
overspread the Florida waters early this morning as north-
northeasterly winds strengthen to 20-25 knots, with Gale Force
winds arriving by mid-afternoon. Seas in the near shore waters
will build to 5-9 feet by this afternoon, with offshore seas
building to 7-12 feet later today. This very tight pressure
gradient will persist through at least Tuesday afternoon, with
Gale Warnings through early Tuesday afternoon for the Georgia
waters and through early Tuesday evening for the northeast Florida
waters. Low pressure will develop on Tuesday night over the
northern Bahamas and will accelerate northward off the U.S.
eastern seaboard while rapidly strengthening on Wednesday and
Thursday. Strong northerly winds will shift to northwesterly by
Wednesday afternoon, with Small Craft Advisory conditions
continuing through at least Thursday night on all waters.

Rip Currents: High risk at all area beaches through at least
Tuesday.

&&

.HIGH SURF/COASTAL FLOODING...
Winds over the coastal waters will begin to veer to a
northeasterly direction overnight, which will begin to direct
higher surf towards the northeast Florida beaches. A high surf
advisory will likely be needed for the northeast Florida coastal
counties overnight through at least Tuesday night, with breakers
of 6-8 feet possible. Minor coastal flooding will be possible
during times of high tide beginning early on Tuesday morning, with
this possibility continuing through at least Tuesday night before
winds become offshore on Wednesday afternoon.

&&

.PRELIMINARY POINT TEMPS/POPS...
AMG  41  23  40  24 /  10   0   0   0
SSI  40  29  41  31 /  50   0   0  10
JAX  42  29  43  31 /  60   0   0  20
SGJ  47  39  47  39 /  70  20  10  40
GNV  46  29  46  31 /  50  10   0  20
OCF  49  33  48  35 /  50  20   0  30

&&

.JAX WATCHES/WARNINGS/ADVISORIES...
FL...Hard Freeze Warning from 10 PM this evening to 10 AM EST Tuesday
     for Baker-Columbia-Gilchrist-Hamilton-Inland Nassau-
     Suwannee-Union.

     Wind Chill Advisory from midnight tonight to 9 AM EST Tuesday
     for Alachua-Baker-Bradford-Clay-Coastal Duval-Coastal
     Nassau-Columbia-Gilchrist-Hamilton-Inland Duval-Inland
     Nassau-Marion-Putnam-St. Johns-Suwannee-Union.

     High Rip Current Risk from 9 AM EST this morning through Tuesday
     evening for Coastal Duval-Coastal Nassau-Flagler-St. Johns.

     Freeze Warning from 1 AM to 9 AM EST Tuesday for Alachua-
     Bradford-Clay-Coastal Nassau-Inland Duval-Putnam.

GA...Hard Freeze Warning from 10 PM this evening to 10 AM EST Tuesday
     for Appling-Atkinson-Bacon-Brantley-Charlton-Clinch-Coffee-
     Echols-Inland Camden-Inland Glynn-Jeff Davis-Pierce-Ware-
     Wayne.

     Wind Chill Advisory from midnight tonight to 9 AM EST Tuesday
     for Appling-Atkinson-Bacon-Brantley-Charlton-Clinch-Coastal
     Camden-Coastal Glynn-Coffee-Echols-Inland Camden-Inland
     Glynn-Jeff Davis-Pierce-Ware-Wayne.

     High Rip Current Risk from 9 AM EST this morning through Tuesday
     evening for Coastal Camden-Coastal Glynn.

     Freeze Warning from 10 PM this evening to 9 AM EST Tuesday for
     Coastal Camden-Coastal Glynn.

AM...Small Craft Advisory until 2 PM EST this afternoon for Coastal
     waters from Fernandina Beach to St. Augustine FL out 20 NM-
     Coastal waters from St. Augustine to Flagler Beach FL out
     20 NM-Waters from Fernandina Beach to St. Augustine FL from
     20 to 60 NM-Waters from St. Augustine to Flagler Beach FL
     from 20 to 60 NM.

     Gale Warning from 2 PM this afternoon to 7 PM EST Tuesday for
     Coastal waters from Fernandina Beach to St. Augustine FL
     out 20 NM-Coastal waters from St. Augustine to Flagler
     Beach FL out 20 NM-Waters from Fernandina Beach to St.
     Augustine FL from 20 to 60 NM-Waters from St. Augustine to
     Flagler Beach FL from 20 to 60 NM.

     Small Craft Advisory until 10 AM EST this morning for Coastal
     waters from Altamaha Sound to Fernandina Beach FL out 20 NM-
     Waters from Altamaha Sound GA to Fernandina Beach FL from
     20 to 60 NM.

     Gale Warning from 10 AM this morning to 2 PM EST Tuesday for
     Coastal waters from Altamaha Sound to Fernandina Beach FL
     out 20 NM-Waters from Altamaha Sound GA to Fernandina Beach
     FL from 20 to 60 NM.

&&

Nelson/Hess/

In the hours before

Special weather statement, Jan 1, 7:09 AM EST, 15 minutes before
Special Weather Statement
National Weather Service Jacksonville FL
709 AM EST Mon Jan 1 2018

GAZ153-154-165-166-011430-
Inland Glynn-Coastal Glynn-Inland Camden-Coastal Camden-
Including the cities of Thalmann, Jekyll Island, Glynn Haven,
Sea Island, St. Simons, Country Club Estate, Dock Junction,
Colesburg, Tarboro, Waverly, Woodbine, Dover Bluff, Kingsland,
and Dungeness
709 AM EST Mon Jan 1 2018

...BRIEF PERIOD OF LIGHT FREEZING DRIZZLE POSSIBLE EARLY THIS
MORNING OVER SOUTHEAST GEORGIA...

Temperatures over southeast Georgia continue to trend down into
the low to mid 30s early this morning. Drizzle is slowly exiting
the region, but there may be a period of light freezing drizzle
across portions of Glynn and Camden counties before the
precipitation ends. The main concern for motorists is the
potential for black ice to develop on elevated road surfaces and
bridges. Motorists traveling along the Interstate 95 and U.S.
Highway 301 corridors in southeast Georgia early this morning
should use extra caution as they traverse bridges and elevated
roadways. Ice accumulation is not expected in these locations
before precipitation ends before the mid-morning hours.

Nelson
Local storm report, Jan 1, 7:09 AM EST, 15 minutes before
PRELIMINARY LOCAL STORM REPORT
National Weather Service Jacksonville FL
709 AM EST MON JAN 01 2018

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

0700 AM     NON-TSTM WND GST 4 W MAYPORT             30.39N 81.48W
01/01/2018  M41 MPH          Duval              FL   MESONET

            WEATHERFLOW MESONET MEASURED A NON-THUNDERSTORM WIND GUST
            OF 41 MPH FROM THE NNE

&&

NMCGINN

The office that day

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

IssuedProductOfficeCountiesLasted
Jan 1, 2:35 AM ESTFreeze WarningJAXBradford, Nassau31 hr
Jan 1, 2:35 AM ESTHard Freeze WarningJAXBaker, Gilchrist, Nassau, Suwannee, Union31 hr
Jan 1, 2:38 AM ESTWind Chill AdvisoryJAXBaker, Bradford, Duval, Gilchrist, Nassau, Suwannee and 1 more32 hr
Jan 1, 2:40 AM ESTRip Current StatementJAXDuval, Flagler, Nassau67 hr
Jan 1, 3:43 AM ESTGale WarningJAX39 hr
Jan 1, 3:43 AM ESTSmall Craft AdvisoryJAX5 hr
Jan 1, 9:18 AM ESTCoastal Flood AdvisoryJAXFlagler3 hr
Jan 1, 2:02 PM ESTHigh Surf AdvisoryJAXDuval, Flagler, Nassau56 hr

Nearby

Wind Advisories in Florida, 2018Every wind advisory in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.