Alert archive / Florida / Wind Advisories in 2024

Wind Advisory 8, NWS Jacksonville, FL

August 5, 2024Flagler County, Florida

NWS Jacksonville, FL issued this wind advisory at Aug 5, 2024, 2:19 AM EDT for Flagler County, Florida. It took effect at Aug 5, 2024, 8:00 AM EDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: Aug 5, 2024, 2:19 AM EDT (06:19 UTC)
In effect from: Aug 5, 2024, 8:00 AM EDT
Expired: Aug 5, 2024, 11:00 PM EDT
In force: 15 hr
Issued by: NWS Jacksonville, FL

County Flagler County, FL

The radar

The Jacksonville radar (KJAX), 119 km from the middle of the area, began a volume at 06:23 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, 6.3 hours before the alert went out and 121 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.

Skew-T log-p

Temperature in red, dew point in green, the mixed-layer parcel dashed.

Hodograph

The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.

Mixed-layer CAPE: 590 J/kg
Mixed-layer CIN: -31 J/kg
Mixed-layer LCL: 733 m above ground
0-6 km bulk shear: 22 kt
0-1 km storm-relative helicity: 162 m²/s²
0-3 km storm-relative helicity: 201 m²/s²
Significant tornado parameter: 0.3
Supercell composite: 5.1

Open this sounding in Storm Lab

What forecasters said that day

The local office's own words before this wind advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Jacksonville, FL wrote its last area forecast discussion before this wind advisory went out at Aug 5, 1:40 AM EDT, 39 minutes earlier.

Area forecast discussion, Aug 5, 1:40 AM EDT, 39 minutes before

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In the hours before

Local storm report, Aug 4, 9:40 PM EDT, 4 hours 39 minutes before

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Local storm report, Aug 4, 10:36 PM EDT, 3 hours 43 minutes before

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Local storm report, Aug 4, 10:38 PM EDT, 3 hours 41 minutes before

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Local storm report, Aug 4, 11:01 PM EDT, 3 hours 18 minutes before

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Local storm report, Aug 5, 12:46 AM EDT, 1 hour 33 minutes before

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Local storm report, Aug 5, 1:24 AM EDT, 55 minutes before

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The office that day

Everything else NWS Jacksonville, FL issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Aug 4, 8:10 PM EDT	Special Marine Warning	JAX		65 min
Aug 4, 8:41 PM EDT	Areal Flood Advisory	JAX	Alachua, Gilchrist, Marion	3 hr
Aug 4, 8:56 PM EDT	Special Marine Warning	JAX		64 min
Aug 4, 9:20 PM EDT	Special Marine Warning	JAX		55 min
Aug 4, 10:07 PM EDT	Special Marine Warning	JAX		53 min
Aug 4, 10:43 PM EDT	River Flood Warning	JAX	Hamilton, Suwannee	19 days
Aug 4, 10:43 PM EDT	River Flood Warning	JAX	Columbia, Gilchrist	21 days
Aug 4, 10:43 PM EDT	River Flood Warning	JAX	Alachua, Columbia	21 days
Aug 4, 11:07 PM EDT	Special Marine Warning	JAX		83 min
Aug 4, 11:12 PM EDT	Areal Flood Advisory	JAX	Marion	3 hr
Aug 4, 11:52 PM EDT	Areal Flood Advisory	JAX	Alachua, Columbia, Gilchrist, Suwannee	3 hr
Aug 5, 12:27 AM EDT	Special Marine Warning	JAX		63 min
Aug 5, 12:50 AM EDT	Areal Flood Warning	JAX	Alachua, Gilchrist, Marion	6 hr
Aug 5, 1:25 AM EDT	Coastal Flood Advisory	JAX	Duval, Nassau	28 hr
Aug 5, 1:25 AM EDT	High Surf Advisory	JAX	Duval, Nassau	37 hr
Aug 5, 1:27 AM EDT	Areal Flood Advisory	JAX	Alachua, Bradford, Columbia, Gilchrist, Hamilton, Suwannee and 1 more	3 hr
Aug 5, 1:57 AM EDT	Areal Flood Advisory	JAX	Alachua, Bradford, Columbia, Gilchrist, Marion, Putnam and 1 more	3 hr
Aug 5, 4:19 AM EDT	Areal Flood Warning	JAX	Alachua, Bradford, Clay, Columbia, Gilchrist, Hamilton and 4 more	6 hr
Aug 5, 4:29 AM EDT	Flash Flood Warning	JAX	Alachua, Gilchrist	9 hr
Aug 5, 6:44 AM EDT	Areal Flood Warning	JAX	Alachua, Gilchrist, Marion	6 hr
Aug 5, 7:08 AM EDT	Flash Flood Warning	JAX	Columbia, Gilchrist, Suwannee	5 hr
Aug 5, 7:24 AM EDT	Areal Flood Warning	JAX	Baker, Bradford, Columbia, Hamilton, Union	6 hr
Aug 5, 7:43 AM EDT	Flash Flood Warning	JAX	Alachua, Bradford, Columbia, Gilchrist, Hamilton, Union	5 hr
Aug 5, 9:22 AM EDT	Flash Flood Warning Considerable damage threat	JAX	Suwannee	3 hr
Aug 5, 9:51 AM EDT	Flash Flood Warning	JAX	Baker, Columbia, Hamilton, Suwannee	6 hr
Aug 5, 10:37 AM EDT	Areal Flood Warning	JAX	Nassau	3 hr
Aug 5, 12:21 PM EDT	Flash Flood Warning EmergencyConsiderable damage threat	JAX	Columbia, Gilchrist, Hamilton, Suwannee	6 hr
Aug 5, 3:42 PM EDT	Flash Flood Warning	JAX	Baker, Columbia, Hamilton, Union	6 hr
Aug 5, 3:55 PM EDT	Tornado Warning	JAX	Duval, Saint Johns	20 min
Aug 5, 4:34 PM EDT	Flash Flood Warning EmergencyCatastrophic damage threat	JAX	Baker, Columbia, Hamilton, Suwannee	3 hr
Aug 5, 5:28 PM EDT	Tornado Warning	JAX	Duval, Saint Johns	32 min
Aug 4, 10:29 PM EDT	River Flood Warning	JAX	Echols	21 days
Aug 4, 10:43 PM EDT	River Flood Warning	JAX	Pierce, Ware	21 days
Aug 5, 9:42 AM EDT	River Flood Warning	JAX	Glynn, McIntosh, Wayne	24 hr

Nearby

Wind Advisories in Florida, 2024 Every wind advisory in 2024

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.