Alert archive / Florida / Hillsborough County
Weather alerts in Hillsborough County, Florida, 2022
190 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Hillsborough County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 190
- Warnings
- 37
- Watches
- 13
- Advisories
- 40
- Busiest month
- June33 alerts
- Busiest day
- September 26, 20228 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 2 tornado warnings covering Hillsborough County in 2022 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Hillsborough County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 18 | 6 | 67% | 10 | 10% | 4 min |
| Flash flood warnings | 1 | 0 | 100% | 0 |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Tampa Bay, FL: tornado warnings | 26 | 4 | 85% | 20 | 25% | 2 min |
| NWS Tampa Bay, FL: severe thunderstorm warnings | 97 | 28 | 71% | 78 | 47% | 13 min |
| NWS Tampa Bay, FL: flash flood warnings | 10 | 2 | 80% | 2 | 100% | 15 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 |
|---|---|---|---|
| Dec 31, 10:24 PM EST | Dense Fog Advisory | TBW | 11 hr |
| Jan 2, 2:05 PM EST | Rip Current Statement | TBW | 53 hr |
| Jan 14, 8:27 AM EST | Rip Current Statement | TBW | 11 hr |
| Jan 15, 10:10 AM EST | Rip Current Statement | TBW | 3 days |
| Jan 15, 10:10 AM EST | High Surf Advisory | TBW | 58 hr |
| Jan 15, 12:25 PM EST | Coastal Flood Statement | TBW | 31 hr |
| Jan 16, 4:55 AM EST | Mesoscale Discussion | SPC | 2 hr |
| Jan 16, 5:59 AM EST | Tornado Warning | TBW | 31 min |
| Jan 16, 6:48 AM EST | Special Weather Statement | TBW | 42 min |
| Jan 23, 10:42 AM EST | Frost Advisory | TBW | 21 hr |
| Jan 28, 4:18 AM EST | Freeze Watch | TBW | 23 hr |
| Jan 28, 4:21 AM EST | Wind Chill Advisory | TBW | 30 hr |
| Jan 29, 3:07 AM EST | Freeze Warning | TBW | 30 hr |
| Jan 29, 3:07 AM EST | Hard Freeze Warning | TBW | 30 hr |
| Feb 5, 3:49 AM EST | Rip Current Statement | TBW | 26 hr |
| Feb 18, 8:44 PM EST | Dense Fog Advisory | TBW | 10 hr |
| Mar 1, 3:16 AM EST | Rip Current Statement | TBW | 3 hr |
| Mar 10, 10:57 AM EST | Mesoscale Discussion | SPC | 3 hr |
| Mar 10, 12:36 PM EST | Severe Thunderstorm Watch | SPC | 6 hr |
| Mar 11, 2:21 PM EST | Rip Current Statement | TBW | 47 hr |
| Mar 11, 2:21 PM EST | High Surf Advisory | TBW | 47 hr |
| Mar 12, 2:43 AM EST | Wind Chill Advisory | TBW | 30 hr |
| Mar 12, 3:37 AM EST | Tornado Watch | SPC | 9 hr |
| Mar 12, 8:20 AM EST | Mesoscale Discussion | SPC | 55 min |
| Mar 12, 8:45 AM EST | Severe Thunderstorm Warning | TBW | 45 min |
| Mar 12, 9:26 AM EST | Severe Thunderstorm Warning | TBW | 49 min |
| Mar 12, 10:11 AM EST | Severe Thunderstorm Warning | TBW | 49 min |
| Mar 15, 6:43 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 15, 10:01 PM EDT | Special Weather Statement | TBW | 44 min |
| Mar 15, 10:40 PM EDT | Special Weather Statement | TBW | 50 min |
| Mar 15, 10:53 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 15, 10:53 PM EDT | Severe Thunderstorm Warning | TBW | 37 min |
| Mar 16, 4:53 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Mar 24, 4:58 AM EDT | Rip Current Statement | TBW | 3 days |
| Mar 24, 2:32 PM EDT | Special Weather Statement | TBW | 43 min |
| Mar 30, 2:40 AM EDT | Rip Current Statement | TBW | 65 hr |
| Mar 30, 3:06 AM EDT | Red Flag Warning | TBW | 16 hr |
| Apr 1, 2:33 AM EDT | Tornado Warning | TBW | 12 min |
| Apr 1, 5:43 AM EDT | Areal Flood Advisory | TBW | 2 hr |
| Apr 2, 10:38 AM EDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 2, 2:44 PM EDT | Special Weather Statement | TBW | 46 min |
| Apr 2, 3:33 PM EDT | Special Weather Statement | TBW | 57 min |
| Apr 6, 8:06 AM EDT | Rip Current Statement | TBW | 12 hr |
| Apr 7, 4:00 AM EDT | Rip Current Statement | TBW | 40 hr |
| Apr 7, 11:31 AM EDT | Mesoscale Discussion | SPC | 119 min |
| Apr 7, 11:44 AM EDT | Special Weather Statement | TBW | 61 min |
| Apr 7, 12:47 PM EDT | Special Weather Statement | TBW | 58 min |
| Apr 9, 3:11 AM EDT | Rip Current Statement | TBW | 35 hr |
| Apr 9, 3:11 AM EDT | High Surf Advisory | TBW | 20 hr |
| Apr 15, 6:20 PM EDT | Special Weather Statement | TBW | 40 min |
| Apr 18, 4:05 AM EDT | Rip Current Statement | TBW | 46 hr |
| Apr 18, 2:46 PM EDT | Fire Weather Watch | TBW | 13 hr |
| Apr 19, 3:54 AM EDT | Red Flag Warning | TBW | 16 hr |
| Apr 30, 3:31 PM EDT | Special Weather Statement | TBW | 29 min |
| Apr 30, 4:34 PM EDT | Special Weather Statement | TBW | 41 min |
| Apr 30, 4:56 PM EDT | Areal Flood Advisory | TBW | 2 hr |
| Apr 30, 5:15 PM EDT | Special Weather Statement | TBW | 60 min |
| May 1, 6:42 PM EDT | Special Weather Statement | TBW | 63 min |
| May 3, 8:02 PM EDT | Special Weather Statement | TBW | 43 min |
| May 6, 4:40 AM EDT | Rip Current Statement | TBW | 43 hr |
| May 7, 3:28 AM EDT | Special Weather Statement | TBW | 47 min |
| May 7, 4:14 AM EDT | Special Weather Statement | TBW | 61 min |
| May 7, 10:31 AM EDT | Special Weather Statement | TBW | 29 min |
| May 20, 11:31 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 21, 3:23 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| May 30, 7:45 PM EDT | Special Weather Statement | TBW | 45 min |
| May 30, 7:53 PM EDT | Severe Thunderstorm Warning | TBW | 37 min |
| May 30, 8:23 PM EDT | Special Weather Statement | TBW | 37 min |
| May 30, 8:58 PM EDT | Special Weather Statement | TBW | 47 min |
| Jun 2, 8:12 PM EDT | Special Weather Statement | TBW | 48 min |
| Jun 2, 8:21 PM EDT | Areal Flood Advisory | TBW | 84 min |
| Jun 2, 9:06 PM EDT | Areal Flood Advisory | TBW | 114 min |
| Jun 3, 5:24 AM EDT | Rip Current Statement | TBW | 24 hr |
| Jun 7, 6:54 PM EDT | Severe Thunderstorm Warning | TBW | 36 min |
| Jun 7, 7:48 PM EDT | Special Weather Statement | TBW | 42 min |
| Jun 7, 8:34 PM EDT | Special Weather Statement | TBW | 26 min |
| Jun 10, 4:27 PM EDT | Special Weather Statement | TBW | 33 min |
| Jun 15, 6:08 PM EDT | Heat Advisory | TBW | 24 hr |
| Jun 15, 6:36 PM EDT | Severe Thunderstorm Warning | TBW | 24 min |
| Jun 15, 6:58 PM EDT | Special Weather Statement | TBW | 62 min |
| Jun 15, 8:03 PM EDT | Special Weather Statement | TBW | 57 min |
| Jun 17, 3:33 AM EDT | Heat Advisory | TBW | 14 hr |
| Jun 17, 1:52 PM EDT | Heat Advisory | TBW | 30 hr |
| Jun 18, 12:39 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 18, 2:25 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 19, 4:02 AM EDT | Heat Advisory | TBW | 13 hr |
| Jun 19, 4:28 PM EDT | Special Weather Statement | TBW | 62 min |
| Jun 19, 5:21 PM EDT | Special Weather Statement | TBW | 54 min |
| Jun 19, 5:31 PM EDT | Severe Thunderstorm Warning | TBW | 29 min |
| Jun 20, 6:00 PM EDT | Special Weather Statement | TBW | 45 min |
| Jun 20, 7:29 PM EDT | Areal Flood Advisory | TBW | 61 min |
| Jun 23, 7:39 PM EDT | Heat Advisory | TBW | 23 hr |
| Jun 24, 3:15 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 5:29 PM EDT | Special Weather Statement | TBW | 61 min |
| Jun 24, 6:29 PM EDT | Special Weather Statement | TBW | 61 min |
| Jun 28, 6:30 PM EDT | Special Weather Statement | TBW | 45 min |
| Jun 28, 7:12 PM EDT | Special Weather Statement | TBW | 63 min |
| Jun 28, 7:46 PM EDT | Severe Thunderstorm Warning | TBW | 24 min |
| Jun 29, 8:41 PM EDT | Special Weather Statement | TBW | 34 min |
| Jun 29, 8:57 PM EDT | Special Weather Statement | TBW | 63 min |
| Jun 30, 4:11 PM EDT | Special Weather Statement | TBW | 34 min |
| Jun 30, 4:46 PM EDT | Special Weather Statement | TBW | 29 min |
| Jul 3, 3:47 PM EDT | Areal Flood Advisory | TBW | 88 min |
| Jul 3, 4:10 PM EDT | Flash Flood Warning | TBW | 110 min |
| Jul 6, 6:32 PM EDT | Areal Flood Advisory | TBW | 88 min |
| Jul 6, 6:36 PM EDT | Special Weather Statement | TBW | 24 min |
| Jul 6, 6:59 PM EDT | Areal Flood Advisory | TBW | 91 min |
| Jul 14, 1:56 PM EDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 16, 5:57 PM EDT | Special Weather Statement | TBW | 63 min |
| Jul 16, 6:12 PM EDT | Areal Flood Advisory | TBW | 2 hr |
| Jul 22, 6:28 PM EDT | Special Weather Statement | TBW | 47 min |
| Jul 22, 6:51 PM EDT | Severe Thunderstorm Warning | TBW | 28 min |
| Jul 22, 10:18 PM EDT | Areal Flood Advisory | TBW | 72 min |
| Jul 23, 4:51 PM EDT | Special Weather Statement | TBW | 24 min |
| Jul 23, 5:01 PM EDT | Severe Thunderstorm Warning | TBW | 15 min |
| Jul 26, 2:22 PM EDT | Special Weather Statement | TBW | 23 min |
| Jul 26, 2:48 PM EDT | Special Weather Statement | TBW | 27 min |
| Jul 28, 3:59 AM EDT | Heat Advisory | TBW | 14 hr |
| Aug 2, 1:25 PM EDT | Special Weather Statement | TBW | 50 min |
| Aug 2, 5:39 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Aug 4, 5:27 PM EDT | Special Weather Statement | TBW | 33 min |
| Aug 4, 6:00 PM EDT | Special Weather Statement | TBW | 30 min |
| Aug 5, 4:31 PM EDT | Special Weather Statement | TBW | 29 min |
| Aug 7, 6:03 PM EDT | Special Weather Statement | TBW | 27 min |
| Aug 7, 6:29 PM EDT | Special Weather Statement | TBW | 31 min |
| Aug 8, 4:44 PM EDT | Severe Thunderstorm Warning | TBW | 12 min |
| Aug 9, 2:58 PM EDT | Severe Thunderstorm Warning | TBW | 32 min |
| Aug 9, 3:28 PM EDT | Severe Thunderstorm Warning | TBW | 21 min |
| Aug 15, 11:25 AM EDT | Areal Flood Advisory | TBW | 65 min |
| Aug 21, 6:39 PM EDT | Special Weather Statement | TBW | 66 min |
| Aug 25, 6:55 PM EDT | Areal Flood Advisory | TBW | 3 hr |
| Aug 26, 3:10 PM EDT | Special Weather Statement | TBW | 35 min |
| Aug 27, 5:45 PM EDT | Special Weather Statement | TBW | 30 min |
| Aug 27, 5:50 PM EDT | Severe Thunderstorm Warning | TBW | 25 min |
| Aug 27, 6:20 PM EDT | Areal Flood Advisory | TBW | 55 min |
| Aug 31, 5:09 PM EDT | Special Weather Statement | TBW | 36 min |
| Sep 1, 4:26 PM EDT | Special Weather Statement | TBW | 34 min |
| Sep 1, 7:55 PM EDT | Areal Flood Advisory | TBW | 2 hr |
| Sep 1, 8:36 PM EDT | Areal Flood Advisory | TBW | 114 min |
| Sep 2, 6:19 PM EDT | Areal Flood Advisory | TBW | 116 min |
| Sep 8, 3:30 AM EDT | Flood Watch | TBW | 65 hr |
| Sep 8, 11:53 AM EDT | Special Weather Statement | TBW | 37 min |
| Sep 8, 12:42 PM EDT | Areal Flood Advisory | TBW | 63 min |
| Sep 9, 12:39 PM EDT | Special Weather Statement | TBW | 36 min |
| Sep 10, 10:52 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 10, 12:50 PM EDT | Special Weather Statement | TBW | 25 min |
| Sep 16, 6:45 PM EDT | Special Weather Statement | TBW | 30 min |
| Sep 16, 7:21 PM EDT | Areal Flood Advisory | TBW | 114 min |
| Sep 17, 6:12 PM EDT | Areal Flood Advisory | TBW | 2 hr |
| Sep 20, 5:30 PM EDT | Special Weather Statement | TBW | 30 min |
| Sep 23, 3:04 PM EDT | Special Weather Statement | TBW | 26 min |
| Sep 25, 11:15 PM EDT | Storm Surge Watch | TBW | 36 hr |
| Sep 26, 5:12 AM EDT | Hurricane Watch | TBW | 38 hr |
| Sep 26, 9:42 AM EDT | River Flood Warning | TBW | 21 days |
| Sep 26, 4:59 PM EDT | Flood Watch | TBW | 60 hr |
| Sep 26, 5:10 PM EDT | Hurricane Warning | TBW | 60 hr |
| Sep 26, 5:10 PM EDT | Storm Surge Warning | TBW | 63 hr |
| Sep 26, 5:10 PM EDT | Tropical Storm Warning | TBW | 67 hr |
| Sep 26, 6:54 PM EDT | Areal Flood Advisory | TBW | 2 hr |
| Sep 26, 9:17 PM EDT | River Flood Warning | TBW | 21 days |
| Sep 27, 7:20 PM EDT | River Flood Warning | TBW | 21 days |
| Sep 27, 7:20 PM EDT | River Flood Warning | TBW | 21 days |
| Sep 27, 7:29 PM EDT | River Flood Warning | TBW | 21 days |
| Sep 29, 12:36 PM EDT | Rip Current Statement | TBW | 31 hr |
| Oct 18, 7:37 PM EDT | Rip Current Statement | TBW | 39 hr |
| Nov 7, 4:13 PM EST | Tropical Storm Watch | TBW | 36 hr |
| Nov 8, 4:11 PM EST | Tropical Storm Warning | TBW | 54 hr |
| Nov 10, 9:25 AM EST | River Flood Warning | TBW | 64 hr |
| Nov 10, 2:05 PM EST | Rip Current Statement | TBW | 28 hr |
| Nov 10, 10:04 PM EST | Coastal Flood Statement | TBW | 9 hr |
| Nov 12, 4:39 AM EST | Dense Fog Advisory | TBW | 4 hr |
| Nov 16, 4:45 AM EST | Dense Fog Advisory | TBW | 4 hr |
| Nov 24, 5:35 AM EST | Special Weather Statement | TBW | 115 min |
| Nov 25, 11:26 PM EST | Dense Fog Advisory | TBW | 10 hr |
| Dec 9, 2:56 AM EST | Dense Fog Advisory | TBW | 6 hr |
| Dec 15, 8:01 AM EST | Tornado Watch | SPC | 8 hr |
| Dec 15, 10:15 AM EST | Mesoscale Discussion | SPC | 90 min |
| Dec 15, 10:40 AM EST | Severe Thunderstorm Warning | TBW | 50 min |
| Dec 15, 11:30 AM EST | Special Weather Statement | TBW | 60 min |
| Dec 15, 12:09 PM EST | Severe Thunderstorm Warning | TBW | 21 min |
| Dec 15, 12:29 PM EST | Special Weather Statement | TBW | 61 min |
| Dec 15, 12:54 PM EST | Severe Thunderstorm Warning | TBW | 36 min |
| Dec 15, 1:12 PM EST | Mesoscale Discussion | SPC | 93 min |
| Dec 22, 3:29 AM EST | Freeze Watch | TBW | 24 hr |
| Dec 22, 2:58 PM EST | Freeze Watch | TBW | 35 hr |
| Dec 22, 2:59 PM EST | Rip Current Statement | TBW | 52 hr |
| Dec 23, 3:12 AM EST | Wind Chill Advisory | TBW | 31 hr |
| Dec 23, 3:13 AM EST | Freeze Warning | TBW | 31 hr |
| Dec 24, 2:12 AM EST | Freeze Warning | TBW | 32 hr |
| Dec 31, 4:33 AM EST | Dense Fog Advisory | TBW | 4 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20212023
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.