Alert archive / Florida / Coastal Flood Statements in 2008
Coastal Flood Statement 5, NWS Jacksonville, FL
NWS Jacksonville, FL issued this coastal flood statement at Aug 23, 2008, 12:43 AM EDT for Flagler 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 23, 2008, 12:43 AM EDT (04:43 UTC)
- Expired
- Aug 23, 2008, 5:28 PM EDT
- In force
- 17 hr
- Issued by
- NWS Jacksonville, FL
Counties Flagler County, FL, Nassau County, FL, Camden County, GA, Glynn County, GA
The radar
The Jacksonville radar (KJAX), 17 km from the middle of the area, began a volume at 04:47 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
Tallahassee Rgnl, FL (KTLH), launched 00:00Z, 4.7 hours before the alert went out and 264 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
- 111 J/kg
- Mixed-layer CIN
- -5 J/kg
- Mixed-layer LCL
- 485 m above ground
- 0-6 km bulk shear
- 19 kt
- 0-1 km storm-relative helicity
- 312 m²/s²
- 0-3 km storm-relative helicity
- 431 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.6
What forecasters said that day
The local office's own words before this coastal flood statement 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 coastal flood statement went out at Aug 22, 10:11 PM EDT, 2 hours 32 minutes earlier.
Area forecast discussion, Aug 22, 10:11 PM EDT, 2 hours 32 minutes before
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</html>Hazardous weather outlook, Aug 22, 11:09 PM EDT, 1 hour 34 minutes before
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</html>In the hours before
Special weather statement, Aug 22, 9:59 PM EDT, 2 hours 44 minutes before
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</html>Local storm report, Aug 22, 11:23 PM EDT, 1 hour 20 minutes before
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</html>The office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 22, 8:16 PM EDT | Areal Flood Advisory | JAX | Clay, Putnam, Saint Johns | 4 hr |
| Aug 22, 8:27 PM EDT | Areal Flood Warning | JAX | Duval | 12 hr |
| Aug 22, 9:02 PM EDT | Tornado Warning | JAX | Clay, Duval, Saint Johns | 43 min |
| Aug 22, 9:30 PM EDT | Areal Flood Warning | JAX | Clay | 8 hr |
| Aug 22, 9:37 PM EDT | Areal Flood Advisory | JAX | Alachua, Bradford, Union | 4 hr |
| Aug 23, 12:46 AM EDT | Areal Flood Advisory | JAX | Alachua, Columbia, Gilchrist, Hamilton, Suwannee, Union | 119 min |
| Aug 23, 2:50 AM EDT | Areal Flood Advisory | JAX | Alachua, Columbia, Gilchrist, Hamilton, Suwannee, Union | 4 hr |
| Aug 23, 3:07 AM EDT | Areal Flood Warning | JAX | Gilchrist, Suwannee | 3 hr |
| Aug 23, 3:45 AM EDT | Severe Thunderstorm Warning | JAX | Hamilton, Suwannee | 44 min |
| Aug 23, 4:06 AM EDT | Small Craft Advisory | JAX | 10 hr | |
| Aug 23, 4:23 AM EDT | Areal Flood Advisory | JAX | Columbia, Hamilton | 3 hr |
| Aug 23, 5:18 AM EDT | Lake Wind Advisory | JAX | Baker, Bradford, Flagler, Gilchrist, Nassau, Suwannee and 1 more | 14 hr |
| Aug 23, 6:46 AM EDT | Areal Flood Advisory | JAX | Suwannee | 89 min |
| Aug 23, 8:10 AM EDT | Areal Flood Advisory | JAX | Hamilton, Suwannee | 4 hr |
| Aug 23, 3:22 PM EDT | Severe Thunderstorm Warning | JAX | Alachua, Bradford, Columbia, Gilchrist, Union | 38 min |
| Aug 23, 3:56 PM EDT | Tornado Warning | JAX | Alachua, Baker, Columbia, Hamilton, Union | 64 min |
| Aug 23, 4:17 PM EDT | Severe Thunderstorm Warning | JAX | Clay | 43 min |
| Aug 23, 4:32 PM EDT | Tornado Warning | JAX | Columbia, Hamilton | 43 min |
| Aug 23, 5:25 PM EDT | Areal Flood Advisory | JAX | Alachua, Bradford, Clay, Marion, Putnam | 4 hr |
| Aug 23, 5:43 PM EDT | Areal Flood Advisory | JAX | Alachua, Baker, Columbia, Gilchrist, Hamilton, Suwannee and 1 more | 4 hr |
| Aug 23, 5:55 PM EDT | Tornado Warning | JAX | Putnam | 20 min |
| Aug 22, 11:29 PM EDT | Areal Flood Advisory | JAX | Atkinson, Clinch, Echols | 2 hr |
| Aug 22, 11:52 PM EDT | Areal Flood Advisory | JAX | Bacon, Brantley, Camden, Charlton, Coffee, Jeff Davis and 2 more | 113 min |
| Aug 23, 1:26 AM EDT | Areal Flood Advisory | JAX | Appling, Bacon, Brantley, Camden, Glynn, Jeff Davis and 2 more | 2 hr |
| Aug 23, 2:57 PM EDT | Flood Watch | JAX | Clinch, Echols | 13 hr |
| Aug 23, 5:47 PM EDT | Tornado Warning | JAX | Clinch | 28 min |
| Aug 23, 6:09 PM EDT | Tornado Warning | JAX | Atkinson | 36 min |
Nearby
Coastal Flood Statements in Florida, 2008Coastal Flood Statements in Georgia, 2008Every coastal flood statement in 2008
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.