Alert archive / Florida / Wind Advisories in 2011
Wind Advisory 4, NWS Jacksonville, FL
NWS Jacksonville, FL issued this wind advisory at Nov 5, 2011, 8:17 PM EDT for Flagler County, Nassau County, Florida. It was in force for 8 hr.
The area
The counties it named.
The facts
- Issued
- Nov 5, 2011, 8:17 PM EDT (00:17 UTC)
- Expired
- Nov 6, 2011, 3:39 AM EST
- In force
- 8 hr
- Issued by
- NWS Jacksonville, FL
Counties Flagler County, FL, Nassau County, FL
The radar
The Jacksonville radar (KJAX), 52 km from the middle of the area, began a volume at 00:18 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, 0.3 hours before the alert went out and 54 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 917 m above ground
- 0-6 km bulk shear
- 15 kt
- 0-1 km storm-relative helicity
- 84 m²/s²
- 0-3 km storm-relative helicity
- 194 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted, in the capitals the NWS used until 2016.
334 WWUS72 KJAX 060017 AAB NPWJAX URGENT - WEATHER MESSAGE...UPDATED NATIONAL WEATHER SERVICE JACKSONVILLE FL 817 PM EDT SAT NOV 5 2011 FLZ024-025-033-038-060900- /O.CAN.KJAX.LW.Y.0038.000000T0000Z-111106T0900Z/ /O.NEW.KJAX.WI.Y.0004.111106T0017Z-111106T0900Z/ NASSAU-DUVAL-ST JOHNS-FLAGLER- INCLUDING THE CITIES OF...FERNANDINA BEACH...JACKSONVILLE... ST AUGUSTINE...PALM COAST 817 PM EDT SAT NOV 5 2011 ...WIND ADVISORY IN EFFECT UNTIL 4 AM EST SUNDAY... THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A WIND ADVISORY...WHICH IS IN EFFECT UNTIL 4 AM EST SUNDAY. THE LAKE WIND ADVISORY HAS BEEN CANCELLED. * EVENT...NORTH TO NORTHEAST WINDS OF 20 TO 30 MPH WITH GUSTS TO 40 MPH WILL BE FELT ALONG THE IMMEDIATE ATLANTIC COAST TONIGHT. * TIMING...STRONG WINDS WILL CONTINUE THROUGH THE OVERNIGHT HOURS BEFORE DIMINISHING TOWARD SUNRISE SUNDAY MORNING. * IMPACT...THE STRONGEST WINDS WILL BE FELT ALONG THE IMMEDIATE ATLANTIC COASTAL AREAS AND INLAND WATERWAYS INCLUDING THE ST JOHNS RIVER BASIN. BOATERS SHOULD EXERCISE CAUTION ON INLAND WATERWAYS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 25 TO 39 MPH ARE EXPECTED FOR AT LEAST AN HOUR...WITH GUSTS OF 40 TO 57 MPH OR GREATER 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. && $$
1 follow-up statement
441 WWUS72 KJAX 060839 NPWJAX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE JACKSONVILLE FL 339 AM EST SUN NOV 6 2011 FLZ024-025-033-038-062300- /O.CAN.KJAX.WI.Y.0004.000000T0000Z-111106T0900Z/ /O.NEW.KJAX.LW.Y.0039.111106T0839Z-111106T2300Z/ NASSAU-DUVAL-ST JOHNS-FLAGLER- INCLUDING THE CITIES OF...FERNANDINA BEACH...JACKSONVILLE... ST AUGUSTINE...PALM COAST 339 AM EST SUN NOV 6 2011 ...LAKE WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING... THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A LAKE WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EST THIS EVENING. * EVENT...NORTHEAST WINDS OF 20 TO 25 MPH WITH GUSTS TO 35 MPH WILL BE FELT AT EAST COAST BEACHES AND INLAND WATERWAYS. * TIMING...STRONG NORTHEAST WINDS WILL CONTINUE TODAY. * IMPACT...THE STRONGEST WINDS WILL BE FELT ALONG THE IMMEDIATE ATLANTIC COASTAL AREAS AND INLAND WATERWAYS INCLUDING THE ST JOHNS RIVER BASIN. BOATERS SHOULD EXERCISE CAUTION ON INLAND WATERWAYS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A LAKE WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 20 TO 25 MPH OR GUSTS OF 30 TO 39 MPH ARE EXPECTED. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING. BOATERS IN THE ADVISORY AREA SHOULD AVOID OPEN WATER AND STAY CLOSE TO SHORE IN WIND PROTECTED INLETS. HIGH PROFILE VEHICLES SHOULD USE EXTRA CAUTION WHEN TRAVELING AS WELL. && $$ FLZ032-037-GAZ154-166-062300- /O.NEW.KJAX.LW.Y.0039.111106T0839Z-111106T2300Z/ CLAY-PUTNAM-COASTAL GLYNN-COASTAL CAMDEN- INCLUDING THE CITIES OF...GREEN COVE SPRINGS...PALATKA... BRUNSWICK...ST MARYS 339 AM EST SUN NOV 6 2011 ...LAKE WIND ADVISORY IN EFFECT UNTIL 6 PM EST THIS EVENING... THE NATIONAL WEATHER SERVICE IN JACKSONVILLE HAS ISSUED A LAKE WIND ADVISORY...WHICH IS IN EFFECT UNTIL 6 PM EST THIS EVENING. * EVENT...NORTHEAST WINDS OF 20 TO 25 MPH WITH GUSTS TO 35 MPH WILL BE FELT AT EAST COAST BEACHES AND INLAND WATERWAYS. * TIMING...STRONG NORTHEAST WINDS WILL CONTINUE TODAY. * IMPACT...THE STRONGEST WINDS WILL BE FELT ALONG THE IMMEDIATE ATLANTIC COASTAL AREAS AND INLAND WATERWAYS INCLUDING THE ST JOHNS RIVER BASIN. BOATERS SHOULD EXERCISE CAUTION ON INLAND WATERWAYS. PRECAUTIONARY/PREPAREDNESS ACTIONS... A LAKE WIND ADVISORY IS ISSUED WHEN SUSTAINED WINDS OF 20 TO 25 MPH OR GUSTS OF 30 TO 39 MPH ARE EXPECTED. SMALL BOATS WILL BE ESPECIALLY PRONE TO CAPSIZING. BOATERS IN THE ADVISORY AREA SHOULD AVOID OPEN WATER AND STAY CLOSE TO SHORE IN WIND PROTECTED INLETS. HIGH PROFILE VEHICLES SHOULD USE EXTRA CAUTION WHEN TRAVELING AS WELL. && $$
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Nov 6, 3:39 AM EST | Lake Wind Advisory | JAX | Flagler, Nassau | 19 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.