Alert archive / Florida / Severe Thunderstorm Warnings in 2004

Severe Thunderstorm Warning 218, NWS Jacksonville, FL

August 18, 2004Saint Johns County, Florida

NWS Jacksonville, FL issued this severe thunderstorm warning at Aug 18, 2004, 4:42 PM EDT for 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
Aug 18, 2004, 4:42 PM EDT (20:42 UTC)
Expired
Aug 18, 2004, 5:30 PM EDT
In force
48 min
Issued by
NWS Jacksonville, FL
Area
Counties, with a storm outline in the text

County Saint Johns County, FL

The radar

The Jacksonville radar (KJAX), 70 km from the middle of the area, began a volume at 20:43 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.

IssuedProductOfficeCountiesLasted
Aug 17, 8:22 PM EDTSevere Thunderstorm WarningJAXMarion38 min
Aug 17, 11:06 PM EDTSevere Thunderstorm WarningJAXColumbia39 min
Aug 18, 4:11 PM EDTSevere Thunderstorm WarningJAXFlagler49 min
Aug 18, 4:24 PM EDTSpecial Marine WarningJAX96 min
Aug 18, 4:29 PM EDTSevere Thunderstorm WarningJAXDuval46 min
Aug 18, 5:01 PM EDTSevere Thunderstorm WarningJAXFlagler44 min
Aug 18, 5:42 PM EDTSevere Thunderstorm WarningJAXSaint Johns48 min
Aug 18, 6:04 PM EDTSpecial Marine WarningJAX116 min
Aug 18, 6:27 PM EDTSevere Thunderstorm WarningJAXSaint Johns48 min
Aug 18, 7:22 PM EDTSevere Thunderstorm WarningJAXPutnam53 min
Aug 18, 4:24 PM EDTSevere Thunderstorm WarningJAXCamden51 min

Nearby

Severe Thunderstorm Warnings in Florida, 2004Every severe thunderstorm warning in 2004

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.