Alert archive / Florida / Wind Advisories in 2017
Wind Advisory 9, NWS Jacksonville, FL
NWS Jacksonville, FL issued this wind advisory at Aug 27, 2017, 3:37 PM EDT for Duval County, Nassau County, Florida; Camden County, Glynn County, Georgia. It was in force for 17 hr.
The area
The counties it named.
The facts
- Issued
- Aug 27, 2017, 3:37 PM EDT (19:37 UTC)
- Expired
- Aug 28, 2017, 8:52 AM EDT
- In force
- 17 hr
- Issued by
- NWS Jacksonville, FL
Counties Duval County, FL, Nassau County, FL, Camden County, GA, Glynn County, GA
The radar
The Jacksonville radar (KJAX), 32 km from the middle of the area, began a volume at 19:38 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, 7.6 hours before the alert went out and 31 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
- 1250 J/kg
- Mixed-layer CIN
- -2 J/kg
- Mixed-layer LCL
- 591 m above ground
- 0-6 km bulk shear
- 11 kt
- 0-1 km storm-relative helicity
- -50 m²/s²
- 0-3 km storm-relative helicity
- -26 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
359 WWUS72 KJAX 271937 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 337 PM EDT Sun Aug 27 2017 FLZ124-125-GAZ154-166-281300- /O.NEW.KJAX.WI.Y.0009.170827T1937Z-170828T1300Z/ Coastal Nassau-Coastal Duval-Coastal Glynn-Coastal Camden- Including the cities of Amelia City, Fernandina Beach, Yulee, Arlington, Jacksonville, Oceanway, Tallyrand, Jekyll Island, Glynn Haven, Sea Island, St. Simons, Country Club Estate, Dock Junction, Dover Bluff, Kingsland, and Dungeness 337 PM EDT Sun Aug 27 2017 ...WIND ADVISORY IN EFFECT UNTIL 9 AM EDT MONDAY... The National Weather Service in Jacksonville has issued a Wind Advisory, which is in effect until 9 AM EDT Monday. * TIMING...Tonight and early Monday morning. * WINDS...Northeast 25 mph with gusts to 40 mph at the coast and waterways. * IMPACTS...Minor damage to trees...power lines and property is possible. 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 mph or higher. Motorists in high profiles vehicles are advised to use caution until the wind subsides. && $$
1 follow-up statement
911 WWUS72 KJAX 281252 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 852 AM EDT Mon Aug 28 2017 FLZ124-125-GAZ154-166-281400- /O.CAN.KJAX.WI.Y.0009.000000T0000Z-170828T1300Z/ Coastal Nassau-Coastal Duval-Coastal Glynn-Coastal Camden- Including the cities of Amelia City, Fernandina Beach, Yulee, Arlington, Jacksonville, Oceanway, Tallyrand, Jekyll Island, Glynn Haven, Sea Island, St. Simons, Country Club Estate, Dock Junction, Dover Bluff, Kingsland, and Dungeness 852 AM EDT Mon Aug 28 2017 ...WIND ADVISORY IS CANCELLED... The National Weather Service in Jacksonville has cancelled the Wind Advisory. Onshore winds along coastal locations in Glynn, Camden, and Duval counties have gradually subsided this morning, with wind gusts no longer near 40 mph. $$ Nelson
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 26, 8:14 PM EDT | Special Weather Statement | JAX | Marion | 46 min |
| Aug 27, 2:21 PM EDT | Coastal Flood Statement | JAX | Duval, Flagler, Nassau | 30 hr |
| Aug 27, 2:21 PM EDT | Rip Current Statement | JAX | Duval, Flagler, Nassau | 28 hr |
| Aug 27, 5:30 PM EDT | Gale Warning | JAX | 10 hr |
Nearby
Wind Advisories in Florida, 2017Wind Advisories in Georgia, 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.