Alert archive / Florida / Bradford County
Weather alerts in Bradford County, Florida, 2019
83 weather alerts in 2019, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Bradford County and its neighbors
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Alerts
- 83
- Warnings
- 13
- Watches
- 4
- Advisories
- 29
- Busiest month
- July16 alerts
- Busiest day
- January 20, 20194 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Bradford County, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 5 | 3 | 40% | 5 | 20% | 54 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2019
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Jacksonville, FL: tornado warnings | 24 | 5 | 79% | 8 | 100% | 14 min |
| NWS Jacksonville, FL: severe thunderstorm warnings | 142 | 73 | 49% | 233 | 67% | 24 min |
| NWS Jacksonville, FL: flash flood warnings | 2 | 1 | 50% | 5 | 100% | 29 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 1, 8:43 PM EST | Dense Fog Advisory | JAX | 13 hr |
| Jan 4, 1:42 PM EST | Special Weather Statement | JAX | 48 min |
| Jan 10, 2:33 AM EST | Frost Advisory | JAX | 30 hr |
| Jan 16, 12:06 PM EST | Frost Advisory | JAX | 21 hr |
| Jan 20, 1:03 AM EST | Special Weather Statement | JAX | 27 min |
| Jan 20, 1:38 AM EST | Special Weather Statement | JAX | 37 min |
| Jan 20, 2:44 AM EST | Wind Advisory | JAX | 14 hr |
| Jan 20, 2:17 PM EST | Freeze Warning | JAX | 19 hr |
| Jan 24, 4:12 AM EST | Special Weather Statement | JAX | 48 min |
| Jan 28, 2:27 PM EST | Freeze Watch | JAX | 24 hr |
| Jan 29, 1:55 AM EST | Freeze Warning | JAX | 31 hr |
| Jan 30, 1:45 AM EST | Freeze Watch | JAX | 13 hr |
| Jan 30, 2:17 PM EST | Freeze Warning | JAX | 18 hr |
| Feb 5, 4:19 AM EST | Dense Fog Advisory | JAX | 5 hr |
| Feb 11, 5:59 AM EST | Dense Fog Advisory | JAX | 4 hr |
| Feb 13, 2:34 PM EST | Frost Advisory | JAX | 17 hr |
| Feb 22, 5:30 AM EST | Dense Fog Advisory | JAX | 5 hr |
| Feb 27, 9:25 PM EST | Dense Fog Advisory | JAX | 13 hr |
| Mar 1, 10:58 AM EST | Mesoscale Discussion | SPC | 62 min |
| Mar 1, 2:38 PM EST | Special Weather Statement | JAX | 67 min |
| Mar 2, 3:05 PM EST | Severe Thunderstorm Warning | JAX | 40 min |
| Mar 5, 2:19 AM EST | Freeze Warning | JAX | 30 hr |
| Mar 6, 2:17 AM EST | Freeze Warning | JAX | 30 hr |
| Mar 21, 9:09 AM EDT | Red Flag Warning | JAX | 10 hr |
| Apr 14, 6:14 PM EDT | Special Weather Statement | JAX | 61 min |
| Apr 18, 11:50 PM EDT | Wind Advisory | JAX | 20 hr |
| Apr 19, 10:13 AM EDT | Tornado Watch | SPC | 6 hr |
| Apr 19, 11:00 AM EDT | Severe Thunderstorm Warning | JAX | 60 min |
| Apr 19, 4:32 PM EDT | Special Weather Statement | JAX | 88 min |
| May 3, 8:27 PM EDT | Special Weather Statement | JAX | 48 min |
| May 5, 10:41 AM EDT | Special Weather Statement | JAX | 49 min |
| May 5, 10:53 AM EDT | Severe Thunderstorm Warning | JAX | 37 min |
| May 5, 11:15 AM EDT | Severe Thunderstorm Warning | JAX | 45 min |
| May 13, 12:55 PM EDT | Special Weather Statement | JAX | 50 min |
| May 28, 6:21 PM EDT | Special Weather Statement | JAX | 24 min |
| Jun 4, 3:29 PM EDT | Special Weather Statement | JAX | 46 min |
| Jun 12, 10:06 AM EDT | Special Weather Statement | JAX | 54 min |
| Jun 12, 11:00 AM EDT | Special Weather Statement | JAX | 30 min |
| Jun 19, 11:38 AM EDT | Special Weather Statement | JAX | 37 min |
| Jun 19, 1:09 PM EDT | Special Weather Statement | JAX | 51 min |
| Jun 19, 1:50 PM EDT | Special Weather Statement | JAX | 40 min |
| Jun 19, 2:09 PM EDT | Areal Flood Advisory | JAX | 96 min |
| Jun 20, 12:17 PM EDT | Special Weather Statement | JAX | 43 min |
| Jun 20, 1:01 PM EDT | Special Weather Statement | JAX | 44 min |
| Jun 28, 5:11 PM EDT | Special Weather Statement | JAX | 49 min |
| Jun 28, 5:34 PM EDT | Special Weather Statement | JAX | 26 min |
| Jul 2, 3:16 PM EDT | Heat Advisory | JAX | 27 hr |
| Jul 2, 6:32 PM EDT | Areal Flood Advisory | JAX | 118 min |
| Jul 3, 3:58 PM EDT | Heat Advisory | JAX | 25 hr |
| Jul 5, 3:25 PM EDT | Special Weather Statement | JAX | 35 min |
| Jul 5, 4:15 PM EDT | Areal Flood Advisory | JAX | 3 hr |
| Jul 11, 4:37 PM EDT | Special Weather Statement | JAX | 38 min |
| Jul 11, 5:13 PM EDT | Special Weather Statement | JAX | 47 min |
| Jul 16, 4:49 PM EDT | Special Weather Statement | JAX | 26 min |
| Jul 17, 2:49 PM EDT | Special Weather Statement | JAX | 41 min |
| Jul 17, 2:59 PM EDT | Special Weather Statement | JAX | 91 min |
| Jul 19, 3:12 PM EDT | Severe Thunderstorm Warning | JAX | 32 min |
| Jul 24, 1:57 PM EDT | Areal Flood Advisory | JAX | 3 hr |
| Jul 24, 3:04 PM EDT | Areal Flood Advisory | JAX | 3 hr |
| Jul 24, 4:06 PM EDT | Areal Flood Warning | JAX | 2 hr |
| Jul 24, 5:27 PM EDT | Areal Flood Advisory | JAX | 63 min |
| Jul 25, 2:55 PM EDT | Areal Flood Advisory | JAX | 80 min |
| Aug 10, 3:15 AM EDT | Heat Advisory | JAX | 15 hr |
| Aug 11, 3:55 AM EDT | Heat Advisory | JAX | 14 hr |
| Aug 11, 6:30 PM EDT | Areal Flood Warning | JAX | 2 hr |
| Aug 11, 9:44 PM EDT | Special Weather Statement | JAX | 46 min |
| Aug 11, 10:09 PM EDT | Areal Flood Advisory | JAX | 2 hr |
| Aug 12, 3:00 AM EDT | Heat Advisory | JAX | 15 hr |
| Aug 12, 8:33 PM EDT | Areal Flood Advisory | JAX | 87 min |
| Aug 14, 3:08 AM EDT | Heat Advisory | JAX | 15 hr |
| Aug 26, 6:19 PM EDT | Special Weather Statement | JAX | 41 min |
| Oct 18, 3:26 PM EDT | Wind Advisory | JAX | 25 hr |
| Oct 19, 1:52 AM EDT | Tornado Watch | SPC | 12 hr |
| Oct 19, 8:49 AM EDT | Mesoscale Discussion | SPC | 86 min |
| Oct 19, 11:17 AM EDT | Mesoscale Discussion | SPC | 58 min |
| Oct 22, 1:48 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Oct 22, 1:54 PM EDT | Special Weather Statement | JAX | 66 min |
| Nov 15, 5:46 AM EST | Areal Flood Advisory | JAX | 3 hr |
| Dec 9, 2:29 AM EST | Dense Fog Advisory | JAX | 7 hr |
| Dec 13, 8:15 PM EST | Dense Fog Advisory | JAX | 6 hr |
| Dec 14, 2:39 AM EST | Special Weather Statement | JAX | 66 min |
| Dec 17, 4:02 PM EST | Special Weather Statement | JAX | 43 min |
| Dec 17, 4:48 PM EST | Special Weather Statement | JAX | 42 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 | 5 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 33 |
| Flooding | |
| Areal Flood Warning | 2 |
| Areal Flood Advisory | 10 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Freeze Warning | 5 |
| Freeze Watch | 2 |
| Frost Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fire | |
| Red Flag Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20182020
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.