Alert archive / Georgia / Wind Advisories in 2021
Wind Advisory 3, NWS Jacksonville, FL
NWS Jacksonville, FL issued this wind advisory at Mar 21, 2021, 6:53 AM EDT for Camden County, Glynn County, Georgia; Duval County, Nassau County, Florida. It was in force for 19 hr.
The area
The counties it named.
The facts
- Issued
- Mar 21, 2021, 6:53 AM EDT (10:53 UTC)
- Expired
- Mar 22, 2021, 2:18 AM EDT
- In force
- 19 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 10:53 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, 10.9 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
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 703 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- -44 m²/s²
- 0-3 km storm-relative helicity
- 368 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
989 WWUS72 KJAX 211053 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 653 AM EDT Sun Mar 21 2021 FLZ124-125-GAZ154-166-211900- /O.NEW.KJAX.WI.Y.0003.210321T1053Z-210322T0600Z/ 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 653 AM EDT Sun Mar 21 2021 ...WIND ADVISORY IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...Northeast winds 15 to 25 mph with gusts around 40 mph. * WHERE...In Georgia, Coastal Glynn and Coastal Camden Counties. In Florida, Coastal Nassau and Coastal Duval Counties. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
3 follow-up statements
832 WWUS72 KJAX 211753 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 153 PM EDT Sun Mar 21 2021 FLZ124-125-GAZ154-166-220900- /O.EXT.KJAX.WI.Y.0003.000000T0000Z-210322T1100Z/ Coastal Nassau-Coastal Duval-Coastal Glynn-Coastal Camden- Including the cities of Amelia City, Fernandina Beach, Yulee, Arlington, Jacksonville, Oceanway, Tallyrand, Jekyll Island, Glynn Haven, Sea Island, St. Simons, Country Club Estate, Dock Junction, Dover Bluff, Kingsland, and Dungeness 153 PM EDT Sun Mar 21 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 7 AM EDT MONDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 45 mph. * WHERE...In Georgia, Coastal Camden and Coastal Glynn Counties. In Florida, Coastal Duval and Coastal Nassau Counties. * WHEN...Until 7 AM EDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
187 WWUS72 KJAX 220037 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 837 PM EDT Sun Mar 21 2021 GAZ154-166-220145- /O.CAN.KJAX.WI.Y.0003.000000T0000Z-210322T1100Z/ 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 837 PM EDT Sun Mar 21 2021 ...WIND ADVISORY IS CANCELLED... Winds have decreased below criteria. $$ FLZ124-125-220900- /O.EXT.KJAX.WI.Y.0003.000000T0000Z-210322T0900Z/ Coastal Nassau-Coastal Duval- Including the cities of Amelia City, Fernandina Beach, Yulee, Arlington, Jacksonville, Oceanway, and Tallyrand 837 PM EDT Sun Mar 21 2021 ...WIND ADVISORY NOW IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Northeast winds 20 to 30 mph with gusts up to 40 mph. * WHERE...In Georgia, Coastal Camden and Coastal Glynn Counties. In Florida, Coastal Duval and Coastal Nassau Counties. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Gusty winds could blow around unsecured objects. Tree limbs could be blown down and a few power outages may result. PRECAUTIONARY/PREPAREDNESS ACTIONS... Use extra caution when driving, especially if operating a high profile vehicle. Secure outdoor objects. && $$
780 WWUS72 KJAX 220618 NPWJAX URGENT - WEATHER MESSAGE National Weather Service Jacksonville FL 218 AM EDT Mon Mar 22 2021 FLZ124-125-220730- /O.CAN.KJAX.WI.Y.0003.000000T0000Z-210322T0900Z/ Coastal Nassau-Coastal Duval- Including the cities of Amelia City, Fernandina Beach, Yulee, Arlington, Jacksonville, Oceanway, and Tallyrand 218 AM EDT Mon Mar 22 2021 ...WIND ADVISORY IS CANCELLED... Northeaster conditions winds will remain gusty today; however, they will be below Wind Advisory criteria. $$
The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 21, 10:00 AM EDT | Special Weather Statement | JAX | Brantley | 60 min |
| Mar 21, 2:42 AM EDT | Small Craft Advisory | JAX | 61 hr |
Nearby
Wind Advisories in Georgia, 2021Wind Advisories in Florida, 2021Every wind advisory in 2021
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.