Alert archive / Florida / Wind Advisories in 2017
Wind Advisory 13, NWS Jacksonville, FL
NWS Jacksonville, FL issued this wind advisory at Oct 5, 2017, 11:14 AM EDT for Duval County, Flagler County, Nassau County, Florida. It was in force for 3 hr.
The area
The counties it named.
The facts
- Issued
- Oct 5, 2017, 11:14 AM EDT (15:14 UTC)
- Expired
- Oct 5, 2017, 2:34 PM EDT
- In force
- 3 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 15:17 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, 3.2 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.
- Mixed-layer CAPE
- 289 J/kg
- Mixed-layer CIN
- -40 J/kg
- Mixed-layer LCL
- 809 m above ground
- 0-6 km bulk shear
- 22 kt
- 0-1 km storm-relative helicity
- 102 m²/s²
- 0-3 km storm-relative helicity
- 74 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 1.0
The text
As transmitted.
619 WWUS72 KJAX 051514 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 1114 AM EDT Thu Oct 5 2017 FLZ024-025-032-033-037-038-124-125-060000- /O.NEW.KJAX.WI.Y.0013.171005T1514Z-171006T0000Z/ Inland Nassau-Inland Duval-Clay-St. Johns-Putnam-Flagler- Coastal Nassau-Coastal Duval- Including the cities of Ratliff, Hilliard, Kings Ferry, Bryceville, Normandy, Ortega, Riverside, San Marco, Doctors Inlet, Lakeside, Bellair, Middleburg, Orange Park, Ponte Vedra Beach, Durbin, Palm Valley, Fruit Cove, Switzerland, Anastasia, Bakersville, Bostwick, Carraway, Palatka, Palm Coast, Amelia City, Fernandina Beach, Yulee, Arlington, Jacksonville, Oceanway, and Tallyrand 1114 AM EDT Thu Oct 5 2017 ...WIND ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING... The National Weather Service in Jacksonville has issued a Wind Advisory, which is in effect until 8 PM EDT this evening. * TIMING...through 8 pm edt this evening. * WINDS...Northeast 15 to 25 mph, with gusts to 40 mph. * IMPACTS...Minor damage to trees, power lines, and property are 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 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. && $$
1 follow-up statement
341 WWUS72 KJAX 051834 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 234 PM EDT Thu Oct 5 2017 FLZ024-025-032-033-037-038-124-125-051945- /O.CAN.KJAX.WI.Y.0013.000000T0000Z-171006T0000Z/ Inland Nassau-Inland Duval-Clay-St. Johns-Putnam-Flagler- Coastal Nassau-Coastal Duval- Including the cities of Ratliff, Hilliard, Kings Ferry, Bryceville, Normandy, Ortega, Riverside, San Marco, Doctors Inlet, Lakeside, Bellair, Middleburg, Orange Park, Ponte Vedra Beach, Durbin, Palm Valley, Fruit Cove, Switzerland, Anastasia, Bakersville, Bostwick, Carraway, Palatka, Palm Coast, Amelia City, Fernandina Beach, Yulee, Arlington, Jacksonville, Oceanway, and Tallyrand 234 PM EDT Thu Oct 5 2017 ...WIND ADVISORY IS CANCELLED... The National Weather Service in Jacksonville has cancelled the Wind Advisory. $$
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 5, 3:34 AM EDT | Coastal Flood Advisory | JAX | Nassau | 40 hr |
Nearby
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.