Alert archive / Florida / Saint Johns County / 2017
Weather alerts in Saint Johns County, Florida, September 2017
41 weather alerts in September 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 41
- Warnings
- 26
- Watches
- 2
- Advisories
- 4
- Busiest day
- September 11, 201718 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 |
|---|---|---|---|
| Sep 1, 2:28 PM EDT | Special Weather Statement | JAX | 47 min |
| Sep 1, 3:07 PM EDT | Areal Flood Advisory | JAX | 113 min |
| Sep 1, 3:12 PM EDT | Special Weather Statement | JAX | 48 min |
| Sep 1, 3:17 PM EDT | Severe Thunderstorm Warning | JAX | 28 min |
| Sep 1, 10:24 PM EDT | Special Weather Statement | JAX | 36 min |
| Sep 8, 3:41 PM EDT | Areal Flood Advisory | JAX | 94 min |
| Sep 8, 4:38 PM EDT | Areal Flood Warning | JAX | 97 min |
| Sep 10, 6:18 AM EDT | Areal Flood Warning | JAX | 6 hr |
| Sep 10, 11:57 AM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 10, 12:02 PM EDT | Tornado Watch | SPC | 13 hr |
| Sep 10, 12:09 PM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 10, 12:19 PM EDT | Tornado Warning | JAX | 22 min |
| Sep 10, 3:01 PM EDT | Mesoscale Discussion | SPC | 119 min |
| Sep 10, 4:39 PM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 10, 4:39 PM EDT | Tornado Warning | JAX | 24 min |
| Sep 10, 4:58 PM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 10, 5:21 PM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 10, 7:42 PM EDT | Tornado Warning | JAX | 33 min |
| Sep 10, 8:06 PM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 10, 8:09 PM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 10, 8:10 PM EDT | Tornado Warning | JAX | 35 min |
| Sep 10, 8:38 PM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 10, 10:33 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Sep 10, 10:56 PM EDT | Areal Flood Warning | JAX | 6 hr |
| Sep 10, 11:50 PM EDT | Tornado Watch | SPC | 14 hr |
| Sep 11, 12:26 AM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 11, 12:49 AM EDT | Flash Flood Warning | JAX | 5 hr |
| Sep 11, 1:35 AM EDT | Flash Flood Warning | JAX | 3 hr |
| Sep 11, 2:10 AM EDT | Flash Flood Warning | JAX | 3 hr |
| Sep 11, 2:31 AM EDT | Flash Flood Warning | JAX | 3 hr |
| Sep 11, 2:41 AM EDT | Flash Flood Warning | JAX | 3 hr |
| Sep 11, 4:58 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 11, 5:34 AM EDT | Flash Flood Warning | JAX | 3 hr |
| Sep 11, 8:23 AM EDT | Areal Flood Warning | JAX | 3 hr |
| Sep 11, 8:49 AM EDT | Mesoscale Discussion | SPC | 116 min |
| Sep 11, 12:19 PM EDT | Flash Flood Warning | JAX | 6 hr |
| Sep 22, 12:32 PM EDT | Special Weather Statement | JAX | 28 min |
| Sep 23, 11:45 AM EDT | Special Weather Statement | JAX | 30 min |
| Sep 30, 2:05 PM EDT | Areal Flood Advisory | JAX | 55 min |
| Sep 30, 3:22 PM EDT | Areal Flood Advisory | JAX | 113 min |
| Sep 30, 4:53 PM EDT | Areal Flood Warning | JAX | 3 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 | 1 |
| Tornado Warning | 4 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 5 |
| Flooding | |
| Areal Flood Warning | 14 |
| Flash Flood Warning | 7 |
| Areal Flood Advisory | 4 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.