Alert archive / Georgia / Wind Advisories in 2017
Wind Advisory 2, NWS Jacksonville, FL
NWS Jacksonville, FL issued this wind advisory at Jan 23, 2017, 1:32 AM EST for 12 counties in Georgia; 8 counties in Florida. It took effect at Jan 23, 2017, 10:00 AM EST. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Jan 23, 2017, 1:32 AM EST (06:32 UTC)
- In effect from
- Jan 23, 2017, 10:00 AM EST
- Expired
- Jan 23, 2017, 6:00 PM EST
- In force
- 8 hr
- Issued by
- NWS Jacksonville, FL
Counties Baker County, FL, Bradford County, FL, Duval County, FL, Flagler County, FL, Gilchrist County, FL, Nassau County, FL, Suwannee County, FL, Union County, FL, Appling County, GA, Atkinson County, GA, Bacon County, GA, Brantley County, GA, Camden County, GA, Clinch County, GA, Coffee County, GA, Echols County, GA, Glynn County, GA, Jeff Davis County, GA, Pierce County, GA, Wayne County, GA
The radar
The Jacksonville radar (KJAX), 66 km from the middle of the area, began a volume at 06:33 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 00:00Z, 6.5 hours before the alert went out and 65 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.
- Mixed-layer CAPE
- 1692 J/kg
- Mixed-layer CIN
- -7 J/kg
- Mixed-layer LCL
- 785 m above ground
- 0-6 km bulk shear
- 86 kt
- 0-1 km storm-relative helicity
- 527 m²/s²
- 0-3 km storm-relative helicity
- 651 m²/s²
- Significant tornado parameter
- 7.1
- Supercell composite
- 23.4
The text
As transmitted.
955 WWUS72 KJAX 230632 NPWJAX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSONVILLE FL 132 AM EST MON JAN 23 2017 FLZ020>025-030>033-035>038-040-124-125-GAZ132>136-149>154-162>166- 232300- /O.NEW.KJAX.WI.Y.0002.170123T1500Z-170123T2300Z/ HAMILTON-SUWANNEE-COLUMBIA-BAKER-INLAND NASSAU-INLAND DUVAL-UNION- BRADFORD-CLAY-ST. JOHNS-GILCHRIST-ALACHUA-PUTNAM-FLAGLER-MARION- COASTAL NASSAU-COASTAL DUVAL-COFFEE-JEFF DAVIS-BACON-APPLING- WAYNE-ATKINSON-WARE-PIERCE-BRANTLEY-INLAND GLYNN-COASTAL GLYNN- ECHOLS-CLINCH-CHARLTON-INLAND CAMDEN-COASTAL CAMDEN- INCLUDING THE CITIES OF...JASPER...JENNINGS...WHITE SPRINGS... LIVE OAK...LAKE CITY...WATERTOWN...MACCLENNY...HILLIARD... JACKSONVILLE...LAKE BUTLER...STARKE...LAKESIDE...MIDDLEBURG... ORANGE PARK...PALM VALLEY...FRUIT COVE...ST. AUGUSTINE... ST. AUGUSTINE SOUTH...TRENTON...GAINESVILLE...PALATKA... PALM COAST...OCALA...YULEE...FERNANDINA BEACH... JACKSONVILLE BEACH...DOUGLAS...HAZLEHURST...ALMA...BAXLEY... JESUP...PEARSON...WILLACOOCHEE...WAYCROSS...BLACKSHEAR... NAHUNTA...HOBOKEN...EVERETT...THALMANN...BRUNSWICK...ST. SIMONS... COUNTRY CLUB ESTATES...DOCK JUNCTION...MAYDAY...NEEDMORE... STATENVILLE...HOMERVILLE...FOLKSTON...HOMELAND...WOODBINE... ST. MARYS...KINGSLAND 132 AM EST MON JAN 23 2017 ...WIND ADVISORY IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EST THIS EVENING... THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT FROM 10 AM THIS MORNING TO 6 PM EST THIS EVENING. * TIMING...LATE THIS MORNING THROUGH THE AFTERNOON HOURS. * WINDS...WEST 20 TO 30 MPH WITH GUSTS TO 35 TO 40 MPH. * 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. 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. && $$
1 follow-up statement
202 WWUS72 KJAX 232312 NPWJAX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSONVILLE FL 612 PM EST MON JAN 23 2017 FLZ020>025-030>033-035>038-040-124-125-GAZ132>136-149>154-162>166- 240015- /O.EXP.KJAX.WI.Y.0002.000000T0000Z-170123T2300Z/ HAMILTON-SUWANNEE-COLUMBIA-BAKER-INLAND NASSAU-INLAND DUVAL-UNION- BRADFORD-CLAY-ST. JOHNS-GILCHRIST-ALACHUA-PUTNAM-FLAGLER-MARION- COASTAL NASSAU-COASTAL DUVAL-COFFEE-JEFF DAVIS-BACON-APPLING- WAYNE-ATKINSON-WARE-PIERCE-BRANTLEY-INLAND GLYNN-COASTAL GLYNN- ECHOLS-CLINCH-CHARLTON-INLAND CAMDEN-COASTAL CAMDEN- INCLUDING THE CITIES OF...JASPER...JENNINGS...WHITE SPRINGS... LIVE OAK...LAKE CITY...WATERTOWN...MACCLENNY...HILLIARD... JACKSONVILLE...LAKE BUTLER...STARKE...LAKESIDE...MIDDLEBURG... ORANGE PARK...PALM VALLEY...FRUIT COVE...ST. AUGUSTINE... ST. AUGUSTINE SOUTH...TRENTON...GAINESVILLE...PALATKA... PALM COAST...OCALA...YULEE...FERNANDINA BEACH... JACKSONVILLE BEACH...DOUGLAS...HAZLEHURST...ALMA...BAXLEY... JESUP...PEARSON...WILLACOOCHEE...WAYCROSS...BLACKSHEAR... NAHUNTA...HOBOKEN...EVERETT...THALMANN...BRUNSWICK...ST. SIMONS... COUNTRY CLUB ESTATES...DOCK JUNCTION...MAYDAY...NEEDMORE... STATENVILLE...HOMERVILLE...FOLKSTON...HOMELAND...WOODBINE... ST. MARYS...KINGSLAND 612 PM EST MON JAN 23 2017 ...WIND ADVISORY HAS EXPIRED... WESTERLY WINDS WITH GUSTS OF NEAR 25 TO 35 MPH ARE STILL EXPECTED THIS EVENING. $$
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 22, 7:15 PM EST | Severe Thunderstorm Warning | JAX | Camden | 45 min |
| Jan 23, 1:19 AM EST | River Flood Warning | JAX | Appling, Tattnall, Toombs, Wayne | 12 days |
| Jan 22, 7:07 PM EST | Tornado Warning | JAX | Clay, Putnam, Saint Johns | 23 min |
| Jan 22, 7:25 PM EST | Tornado Warning | JAX | Flagler | 13 min |
| Jan 22, 7:27 PM EST | Tornado Warning | JAX | Saint Johns | 13 min |
| Jan 22, 8:09 PM EST | Special Marine Warning | JAX | 96 min |
Nearby
Wind Advisories in Georgia, 2017Wind Advisories in Florida, 2017Every wind advisory in 2017
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.