Alert archive / Florida / Putnam County
Weather alerts in Putnam County, Florida, 2016
115 weather alerts in 2016, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Putnam County and its neighbors
Each county as a circle sized by its count in 2016. Tap one for its archive.
- Alerts
- 115
- Warnings
- 23
- Watches
- 4
- Advisories
- 16
- Busiest month
- July31 alerts
- Busiest day
- June 30, 20165 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Putnam County, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 20 | 7 | 65% | 10 | 70% | 21 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2016
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Jacksonville, FL: tornado warnings | 17 | 3 | 82% | 12 | 67% | 6 min |
| NWS Jacksonville, FL: severe thunderstorm warnings | 173 | 81 | 53% | 211 | 66% | 17 min |
| NWS Jacksonville, FL: flash flood warnings | 3 | 1 | 67% | 2 | 50% | 170 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 |
|---|---|---|---|
| Jan 15, 9:13 AM EST | Special Weather Statement | JAX | 47 min |
| Jan 15, 9:42 AM EST | Special Weather Statement | JAX | 48 min |
| Jan 22, 9:49 AM EST | Severe Thunderstorm Watch | SPC | 5 hr |
| Feb 24, 8:36 AM EST | Mesoscale Discussion | SPC | 84 min |
| Feb 24, 8:59 AM EST | Special Weather Statement | JAX | 61 min |
| Feb 24, 12:15 PM EST | Special Weather Statement | JAX | 45 min |
| Mar 4, 12:04 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Mar 17, 12:14 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 24, 6:41 PM EDT | Special Weather Statement | JAX | 49 min |
| Mar 24, 8:36 PM EDT | Special Weather Statement | JAX | 39 min |
| Mar 26, 2:52 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 27, 3:52 PM EDT | Mesoscale Discussion | SPC | 113 min |
| Mar 27, 9:41 PM EDT | Special Weather Statement | JAX | 49 min |
| Apr 2, 4:18 AM EDT | Mesoscale Discussion | SPC | 117 min |
| Apr 2, 6:00 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 13, 1:58 AM EDT | Special Weather Statement | JAX | 92 min |
| May 4, 12:51 PM EDT | Severe Thunderstorm Warning | JAX | 17 min |
| May 4, 1:10 PM EDT | Areal Flood Advisory | JAX | 3 hr |
| May 13, 5:56 PM EDT | Severe Thunderstorm Warning | JAX | 49 min |
| May 13, 6:14 PM EDT | Severe Thunderstorm Warning | JAX | 46 min |
| May 17, 12:06 PM EDT | Mesoscale Discussion | SPC | 114 min |
| May 17, 3:43 PM EDT | Severe Thunderstorm Warning | JAX | 47 min |
| May 17, 4:30 PM EDT | Severe Thunderstorm Warning | JAX | 45 min |
| May 17, 7:30 PM EDT | Special Weather Statement | JAX | 60 min |
| May 19, 2:48 PM EDT | Special Weather Statement | JAX | 42 min |
| May 19, 7:03 PM EDT | Special Weather Statement | JAX | 42 min |
| May 19, 7:12 PM EDT | Severe Thunderstorm Warning | JAX | 48 min |
| May 19, 8:15 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| May 20, 11:58 AM EDT | Severe Thunderstorm Warning | JAX | 47 min |
| May 20, 12:09 PM EDT | Special Weather Statement | JAX | 51 min |
| May 20, 12:46 PM EDT | Severe Thunderstorm Warning | JAX | 44 min |
| May 30, 5:56 PM EDT | Special Weather Statement | JAX | 49 min |
| May 31, 6:18 PM EDT | Severe Thunderstorm Warning | JAX | 42 min |
| May 31, 7:29 PM EDT | Severe Thunderstorm Warning | JAX | 46 min |
| Jun 5, 6:20 PM EDT | Special Weather Statement | JAX | 40 min |
| Jun 5, 6:33 PM EDT | Severe Thunderstorm Warning | JAX | 42 min |
| Jun 6, 11:00 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Jun 6, 1:30 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 6, 2:21 PM EDT | Special Weather Statement | JAX | 54 min |
| Jun 6, 3:01 PM EDT | Special Weather Statement | JAX | 44 min |
| Jun 6, 8:07 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 6, 9:21 PM EDT | Areal Flood Advisory | JAX | 114 min |
| Jun 6, 9:51 PM EDT | Areal Flood Warning | JAX | 5 hr |
| Jun 7, 12:15 AM EDT | Areal Flood Advisory | JAX | 2 hr |
| Jun 13, 3:23 PM EDT | Special Weather Statement | JAX | 37 min |
| Jun 16, 1:17 PM EDT | Special Weather Statement | JAX | 58 min |
| Jun 16, 2:13 PM EDT | Special Weather Statement | JAX | 62 min |
| Jun 16, 3:14 PM EDT | Special Weather Statement | JAX | 46 min |
| Jun 18, 1:43 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 1:55 PM EDT | Special Weather Statement | JAX | 35 min |
| Jun 18, 2:11 PM EDT | Special Weather Statement | JAX | 34 min |
| Jun 18, 2:35 PM EDT | Areal Flood Advisory | JAX | 115 min |
| Jun 29, 9:16 PM EDT | Areal Flood Advisory | JAX | 89 min |
| Jun 29, 10:15 PM EDT | Areal Flood Advisory | JAX | 90 min |
| Jun 30, 2:33 PM EDT | Special Weather Statement | JAX | 42 min |
| Jun 30, 3:58 PM EDT | Severe Thunderstorm Warning | JAX | 30 min |
| Jun 30, 4:30 PM EDT | Special Weather Statement | JAX | 45 min |
| Jul 7, 5:05 PM EDT | Special Weather Statement | JAX | 25 min |
| Jul 7, 5:20 PM EDT | Severe Thunderstorm Warning | JAX | 25 min |
| Jul 7, 5:56 PM EDT | Areal Flood Advisory | JAX | 64 min |
| Jul 8, 6:06 PM EDT | Special Weather Statement | JAX | 24 min |
| Jul 8, 6:12 PM EDT | Areal Flood Advisory | JAX | 63 min |
| Jul 11, 3:45 PM EDT | Special Weather Statement | JAX | 45 min |
| Jul 12, 4:39 PM EDT | Special Weather Statement | JAX | 51 min |
| Jul 12, 4:49 PM EDT | Severe Thunderstorm Warning | JAX | 30 min |
| Jul 12, 5:27 PM EDT | Special Weather Statement | JAX | 48 min |
| Jul 12, 5:34 PM EDT | Special Weather Statement | JAX | 41 min |
| Jul 12, 5:41 PM EDT | Severe Thunderstorm Warning | JAX | 26 min |
| Jul 13, 4:52 PM EDT | Severe Thunderstorm Warning | JAX | 14 min |
| Jul 13, 5:08 PM EDT | Special Weather Statement | JAX | 37 min |
| Jul 13, 5:23 PM EDT | Special Weather Statement | JAX | 37 min |
| Jul 13, 5:42 PM EDT | Special Weather Statement | JAX | 48 min |
| Jul 14, 5:47 PM EDT | Severe Thunderstorm Warning | JAX | 43 min |
| Jul 14, 6:33 PM EDT | Special Weather Statement | JAX | 42 min |
| Jul 14, 6:45 PM EDT | Severe Thunderstorm Warning | JAX | 45 min |
| Jul 15, 4:40 PM EDT | Severe Thunderstorm Warning | JAX | 39 min |
| Jul 16, 1:12 PM EDT | Special Weather Statement | JAX | 48 min |
| Jul 16, 4:52 PM EDT | Special Weather Statement | JAX | 38 min |
| Jul 16, 5:33 PM EDT | Special Weather Statement | JAX | 27 min |
| Jul 16, 6:05 PM EDT | Special Weather Statement | JAX | 25 min |
| Jul 16, 6:57 PM EDT | Special Weather Statement | JAX | 33 min |
| Jul 18, 1:18 PM EDT | Special Weather Statement | JAX | 42 min |
| Jul 18, 1:21 PM EDT | Special Weather Statement | JAX | 24 min |
| Jul 18, 1:49 PM EDT | Special Weather Statement | JAX | 26 min |
| Jul 18, 2:17 PM EDT | Special Weather Statement | JAX | 43 min |
| Jul 22, 5:36 PM EDT | Special Weather Statement | JAX | 39 min |
| Jul 27, 7:33 PM EDT | Special Weather Statement | JAX | 42 min |
| Jul 30, 3:37 PM EDT | Special Weather Statement | JAX | 23 min |
| Aug 1, 6:16 PM EDT | Special Weather Statement | JAX | 29 min |
| Aug 1, 6:35 PM EDT | Special Weather Statement | JAX | 25 min |
| Aug 10, 3:36 PM EDT | Special Weather Statement | JAX | 24 min |
| Aug 10, 4:32 PM EDT | Special Weather Statement | JAX | 43 min |
| Aug 19, 6:26 PM EDT | Severe Thunderstorm Warning | JAX | 34 min |
| Aug 29, 3:41 PM EDT | Special Weather Statement | JAX | 49 min |
| Sep 1, 2:12 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 1, 2:50 PM EDT | Tornado Watch | SPC | 8 hr |
| Sep 1, 6:44 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 1, 9:09 PM EDT | Special Weather Statement | JAX | 36 min |
| Sep 1, 10:01 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 10:47 PM EDT | Tornado Watch | SPC | 9 hr |
| Sep 2, 12:45 AM EDT | Mesoscale Discussion | SPC | 4 hr |
| Sep 2, 3:47 AM EDT | Special Weather Statement | JAX | 43 min |
| Sep 4, 2:24 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| Sep 19, 9:34 PM EDT | Areal Flood Advisory | JAX | 116 min |
| Sep 19, 10:41 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| Sep 20, 4:37 PM EDT | Special Weather Statement | JAX | 38 min |
| Oct 2, 4:27 PM EDT | Special Weather Statement | JAX | 33 min |
| Oct 2, 4:49 PM EDT | Special Weather Statement | JAX | 26 min |
| Oct 2, 4:53 PM EDT | Areal Flood Advisory | JAX | 67 min |
| Oct 2, 5:18 PM EDT | Special Weather Statement | JAX | 27 min |
| Oct 2, 5:35 PM EDT | Areal Flood Advisory | JAX | 55 min |
| Oct 5, 11:52 AM EDT | Areal Flood Advisory | JAX | 113 min |
| Oct 5, 1:07 PM EDT | Areal Flood Advisory | JAX | 113 min |
| Oct 5, 1:11 PM EDT | Areal Flood Warning | JAX | 2 hr |
| Oct 7, 10:53 AM EDT | Areal Flood Warning | JAX | 6 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 | 20 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 15 |
| Special Weather Statement | 57 |
| Flooding | |
| Areal Flood Warning | 3 |
| Areal Flood Advisory | 16 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20152017
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.