Alert archive / Florida / Saint Johns County / 2009
Weather alerts in Saint Johns County, Florida, April 2009
34 weather alerts in April 2009, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 34
- Warnings
- 10
- Watches
- 6
- Advisories
- 3
- Busiest day
- April 3, 200910 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 |
|---|---|---|---|
| Mar 31, 9:56 PM EDT | Special Weather Statement | JAX | 49 min |
| Mar 31, 11:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Apr 1, 12:25 AM EDT | Areal Flood Advisory | JAX | 110 min |
| Apr 1, 8:00 AM EDT | Areal Flood Advisory | JAX | 2 hr |
| Apr 1, 11:01 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 1, 12:23 PM EDT | Areal Flood Advisory | JAX | 97 min |
| Apr 1, 1:24 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 2, 8:31 AM EDT | Tornado Watch | SPC | 6 hr |
| Apr 2, 1:17 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Apr 2, 3:00 PM EDT | Tornado Watch | SPC | 7 hr |
| Apr 2, 8:44 PM EDT | Severe Thunderstorm Warning | JAX | 46 min |
| Apr 2, 9:28 PM EDT | Severe Thunderstorm Warning | JAX | 47 min |
| Apr 2, 9:47 PM EDT | Tornado Watch | SPC | 9 hr |
| Apr 3, 12:27 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 3, 12:35 AM EDT | Areal Flood Warning | JAX | 9 hr |
| Apr 3, 4:35 AM EDT | Tornado Warning | JAX | 25 min |
| Apr 3, 4:58 AM EDT | Tornado Warning | JAX | 32 min |
| Apr 3, 5:49 AM EDT | Mesoscale Discussion | SPC | 56 min |
| Apr 3, 5:56 AM EDT | Tornado Warning | JAX | 49 min |
| Apr 3, 7:07 AM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 13, 12:32 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 13, 6:15 PM EDT | Special Weather Statement | JAX | 45 min |
| Apr 13, 6:22 PM EDT | Mesoscale Discussion | SPC | 83 min |
| Apr 13, 6:30 PM EDT | Tornado Warning | JAX | 60 min |
| Apr 13, 6:37 PM EDT | Special Weather Statement | JAX | 38 min |
| Apr 13, 6:53 PM EDT | Tornado Watch | SPC | 5 hr |
| Apr 13, 7:25 PM EDT | Special Weather Statement | JAX | 50 min |
| Apr 13, 7:38 PM EDT | Severe Thunderstorm Warning | JAX | 23 min |
| Apr 13, 8:17 PM EDT | Special Weather Statement | JAX | 43 min |
| Apr 13, 10:00 PM EDT | Tornado Warning | JAX | 30 min |
| Apr 13, 10:37 PM EDT | Areal Flood Warning | JAX | 84 min |
| Apr 14, 9:10 AM EDT | Special Weather Statement | JAX | 50 min |
| Apr 14, 9:32 AM EDT | Special Weather Statement | JAX | 88 min |
| Apr 20, 2:14 PM EDT | Special Weather Statement | JAX | 31 min |
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 | 5 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 7 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Warning | 2 |
| Areal Flood Advisory | 3 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20082010
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. Warning verification from the Mesonet's Cow. Rebuilt daily.