Alert archive / Florida / Saint Johns County / 2026
Weather alerts in Saint Johns County, Florida, August 2026
66 weather alerts in August 2026, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 66
- Warnings
- 15
- Watches
- 0
- Advisories
- 25
- Busiest day
- August 20, 202610 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 |
|---|---|---|---|
| Aug 7, 2:20 AM EDT | Rip Current Statement | JAX | 42 hr |
| Aug 8, 1:54 PM EDT | Areal Flood Advisory | JAX | 96 min |
| Aug 8, 1:55 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| Aug 8, 2:23 PM EDT | Special Weather Statement | JAX | 37 min |
| Aug 8, 2:32 PM EDT | Areal Flood Advisory | JAX | 118 min |
| Aug 8, 3:06 PM EDT | Severe Thunderstorm Warning | JAX | 24 min |
| Aug 9, 2:20 AM EDT | Rip Current Statement | JAX | 19 hr |
| Aug 10, 3:33 PM EDT | Special Weather Statement | JAX | 27 min |
| Aug 10, 3:59 PM EDT | Special Weather Statement | JAX | 31 min |
| Aug 10, 4:31 PM EDT | Special Weather Statement | JAX | 29 min |
| Aug 11, 12:04 AM EDT | Heat Advisory | JAX | 19 hr |
| Aug 11, 12:44 PM EDT | Heat Advisory | JAX | 30 hr |
| Aug 12, 12:32 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 12, 1:20 PM EDT | Heat Advisory | JAX | 31 hr |
| Aug 12, 2:23 PM EDT | Severe Thunderstorm Warning | JAX | 52 min |
| Aug 12, 2:38 PM EDT | Severe Thunderstorm Warning | JAX | 37 min |
| Aug 12, 3:03 PM EDT | Areal Flood Advisory | JAX | 117 min |
| Aug 12, 3:13 PM EDT | Severe Thunderstorm Warning | JAX | 32 min |
| Aug 12, 3:42 PM EDT | Severe Thunderstorm Warning | JAX | 33 min |
| Aug 12, 4:01 PM EDT | Areal Flood Advisory | JAX | 60 min |
| Aug 13, 12:49 PM EDT | Heat Advisory | JAX | 31 hr |
| Aug 13, 8:34 PM EDT | Severe Thunderstorm Warning | JAX | 56 min |
| Aug 13, 9:21 PM EDT | Special Weather Statement | JAX | 24 min |
| Aug 14, 12:14 PM EDT | Heat Advisory | JAX | 31 hr |
| Aug 14, 3:32 PM EDT | Severe Thunderstorm Warning | JAX | 21 min |
| Aug 14, 3:59 PM EDT | Special Weather Statement | JAX | 46 min |
| Aug 14, 5:27 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| Aug 15, 11:49 AM EDT | Heat Advisory | JAX | 32 hr |
| Aug 16, 11:56 AM EDT | Heat Advisory | JAX | 32 hr |
| Aug 16, 8:16 PM EDT | Special Weather Statement | JAX | 44 min |
| Aug 17, 12:33 PM EDT | Extreme Heat Warning | JAX | 31 hr |
| Aug 17, 4:56 PM EDT | Special Weather Statement | JAX | 34 min |
| Aug 18, 12:32 PM EDT | Heat Advisory | JAX | 31 hr |
| Aug 18, 3:46 PM EDT | Severe Thunderstorm Warning | JAX | 29 min |
| Aug 18, 4:14 PM EDT | Severe Thunderstorm Warning | JAX | 25 min |
| Aug 18, 4:19 PM EDT | Areal Flood Advisory | JAX | 101 min |
| Aug 18, 4:20 PM EDT | Mesoscale Discussion | SPC | 115 min |
| Aug 18, 4:40 PM EDT | Special Weather Statement | JAX | 50 min |
| Aug 18, 4:47 PM EDT | Severe Thunderstorm Warning | JAX | 13 min |
| Aug 19, 2:20 PM EDT | Heat Advisory | JAX | 29 hr |
| Aug 19, 6:14 PM EDT | Severe Thunderstorm Warning | JAX | 46 min |
| Aug 19, 11:46 PM EDT | Areal Flood Advisory | JAX | 97 min |
| Aug 20, 12:30 PM EDT | Heat Advisory | JAX | 25 hr |
| Aug 20, 3:48 PM EDT | Special Weather Statement | JAX | 27 min |
| Aug 20, 3:50 PM EDT | Severe Thunderstorm Warning | JAX | 25 min |
| Aug 20, 4:20 PM EDT | Special Weather Statement | JAX | 25 min |
| Aug 20, 4:29 PM EDT | Severe Thunderstorm Warning | JAX | 46 min |
| Aug 20, 4:31 PM EDT | Areal Flood Advisory | JAX | 85 min |
| Aug 20, 4:36 PM EDT | Severe Thunderstorm Warning | JAX | 54 min |
| Aug 20, 4:51 PM EDT | Areal Flood Advisory | JAX | 76 min |
| Aug 20, 5:58 PM EDT | Areal Flood Advisory | JAX | 40 min |
| Aug 21, 2:13 PM EDT | Special Weather Statement | JAX | 32 min |
| Aug 21, 2:45 PM EDT | Special Weather Statement | JAX | 45 min |
| Aug 21, 2:48 PM EDT | Special Weather Statement | JAX | 42 min |
| Aug 22, 3:41 PM EDT | Special Weather Statement | JAX | 34 min |
| Aug 22, 3:49 PM EDT | Areal Flood Advisory | JAX | 35 min |
| Aug 22, 5:04 PM EDT | Special Weather Statement | JAX | 26 min |
| Aug 23, 3:54 PM EDT | Special Weather Statement | JAX | 36 min |
| Aug 24, 6:38 PM EDT | Special Weather Statement | JAX | 37 min |
| Aug 25, 12:11 PM EDT | Special Weather Statement | JAX | 34 min |
| Aug 25, 1:20 PM EDT | Special Weather Statement | JAX | 25 min |
| Aug 26, 4:48 AM EDT | Areal Flood Advisory | JAX | 117 min |
| Aug 26, 3:17 PM EDT | Special Weather Statement | JAX | 28 min |
| Aug 26, 5:48 PM EDT | Special Weather Statement | JAX | 42 min |
| Aug 27, 4:33 PM EDT | Areal Flood Advisory | JAX | 3 hr |
| Aug 30, 3:35 PM EDT | Areal Flood Advisory | 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 | 14 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 22 |
| Flooding | |
| Areal Flood Advisory | 15 |
| Heat | |
| Extreme Heat Warning | 1 |
| Heat Advisory | 10 |
| Coast and beach | |
| Rip Current Statement | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive2025
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.