Alert archive / Florida / Severe Thunderstorm Warnings in 2020
Severe Thunderstorm Warning 230, NWS Jacksonville, FL
NWS Jacksonville, FL issued this severe thunderstorm warning at Dec 20, 2020, 4:50 PM EST for Duval County, Nassau County, Florida. It was in force for 25 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
- Dec 20, 2020, 4:50 PM EST (21:50 UTC)
- Expired
- Dec 20, 2020, 5:15 PM EST
- In force
- 25 min
- Issued by
- NWS Jacksonville, FL
- Area
- Storm-based polygon
- Tornado
- Possible
- Hail
- 0.75 in
- Wind
- 60.0 mph
Counties Duval County, FL, Nassau County, FL
The radar
The Jacksonville radar (KJAX), 1 km from the middle of the area, began a volume at 21:49 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 |
|---|---|---|---|---|
| Dec 20, 3:20 AM EST | Small Craft Advisory | JAX | 35 hr | |
| Dec 20, 4:38 PM EST | Special Weather Statement | JAX | Duval, Nassau | 67 min |
Nearby
Severe Thunderstorm Warnings in Florida, 2020Every severe thunderstorm warning in 2020
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.