Alert archive / Florida / Saint Johns County / 2011
Weather alerts in Saint Johns County, Florida, April 2011
9 weather alerts in April 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 9
- Warnings
- 4
- Watches
- 2
- Advisories
- 0
- Busiest day
- April 5, 20117 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Apr 5, 2:41 AM EDT | Tornado Watch | SPC | 6 hr |
| Apr 5, 2:55 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 5, 5:39 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 5, 6:12 AM EDT | Severe Thunderstorm Warning | JAX | 48 min |
| Apr 5, 7:11 AM EDT | Severe Thunderstorm Warning | JAX | 49 min |
| Apr 5, 7:14 AM EDT | Severe Thunderstorm Warning | JAX | 46 min |
| Apr 5, 7:27 AM EDT | Tornado Warning | JAX | 25 min |
| Apr 20, 3:27 PM EDT | Special Weather Statement | JAX | 33 min |
| Apr 28, 9:47 AM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 3 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 1 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.