Alert archive / Florida / Severe Thunderstorm Warnings in 2009
Severe Thunderstorm Warning 204, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Jul 20, 2009, 4:12 PM EDT for Clay County, Saint Johns County, Florida. It was in force for 48 min. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Jul 20, 2009, 4:12 PM EDT (20:12 UTC)
- Expired
- Jul 20, 2009, 5:00 PM EDT
- In force
- 48 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
Counties Clay County, FL, Saint Johns County, FL
The radar
The Jacksonville radar (KJAX), 60 km from the middle of the area, began a volume at 20:13 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 office that day
Everything else NWS Jacksonville, FL issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 19, 8:31 PM EDT | Special Weather Statement | JAX | Flagler | 59 min |
| Jul 19, 9:31 PM EDT | Special Weather Statement | JAX | Flagler | 29 min |
| Jul 20, 12:06 AM EDT | Special Marine Warning | JAX | 95 min | |
| Jul 20, 1:38 PM EDT | Special Weather Statement | JAX | Clay | 52 min |
| Jul 20, 2:19 PM EDT | Special Weather Statement | JAX | Nassau | 26 min |
| Jul 20, 3:20 PM EDT | Special Weather Statement | JAX | Duval | 55 min |
| Jul 20, 3:50 PM EDT | Special Weather Statement | JAX | Columbia | 25 min |
| Jul 20, 4:05 PM EDT | Special Weather Statement | JAX | Clay | 40 min |
| Jul 20, 4:08 PM EDT | Areal Flood Advisory | JAX | Clay, Duval | 97 min |
| Jul 20, 5:06 PM EDT | Special Weather Statement | JAX | Nassau | 24 min |
| Jul 20, 5:18 PM EDT | Special Weather Statement | JAX | Union | 27 min |
| Jul 20, 5:31 PM EDT | Special Weather Statement | JAX | Alachua | 29 min |
| Jul 20, 5:45 PM EDT | Special Weather Statement | JAX | Nassau | 30 min |
| Jul 20, 5:55 PM EDT | Special Weather Statement | JAX | Alachua | 35 min |
| Jul 20, 6:12 PM EDT | Special Weather Statement | JAX | Marion | 33 min |
| Jul 20, 6:19 PM EDT | Special Weather Statement | JAX | Marion | 26 min |
| Jul 20, 6:27 PM EDT | Special Weather Statement | JAX | Bradford | 48 min |
| Jul 20, 6:55 PM EDT | Special Weather Statement | JAX | Marion | 35 min |
| Jul 20, 6:59 PM EDT | Severe Thunderstorm Warning | JAX | Marion | 29 min |
| Jul 20, 5:27 PM EDT | Special Weather Statement | JAX | Wayne | 33 min |
| Jul 20, 5:59 PM EDT | Special Weather Statement | JAX | Brantley | 31 min |
| Jul 20, 6:05 PM EDT | Special Weather Statement | JAX | Wayne | 25 min |
| Jul 20, 6:20 PM EDT | Severe Thunderstorm Warning | JAX | Brantley, Camden, Charlton | 40 min |
| Jul 20, 6:26 PM EDT | Special Weather Statement | JAX | Wayne | 34 min |
| Jul 20, 6:36 PM EDT | Severe Thunderstorm Warning | JAX | Wayne | 39 min |
| Jul 20, 7:18 PM EDT | Special Weather Statement | JAX | Wayne | 27 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2009Every severe thunderstorm warning in 2009
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.