Alert archive / Tennessee / Franklin County
Weather alerts in Franklin County, Tennessee, 2010
185 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Franklin County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 185
- Warnings
- 33
- Watches
- 22
- Advisories
- 30
- Busiest month
- May27 alerts
- Busiest day
- April 24, 201010 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 3 tornado warnings covering Franklin County in 2010 had a tornado report inside them; 0 of 1 tornado reports fell inside a warning.
Franklin County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 0 | 100% | 1 | 0% | |
| Severe thunderstorm warnings | 22 | 9 | 59% | 7 | 86% | 18 min |
| Flash flood warnings | 2 | 1 | 50% | 2 | 100% | 139 min |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Huntsville, AL: tornado warnings | 67 | 18 | 73% | 30 | 73% | 20 min |
| NWS Huntsville, AL: severe thunderstorm warnings | 197 | 79 | 60% | 238 | 49% | 19 min |
| NWS Huntsville, AL: flash flood warnings | 59 | 28 | 53% | 75 | 87% | 95 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, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Jan 6, 3:14 PM CST | Winter Weather Advisory | HUN | 29 hr |
| Jan 7, 3:18 PM CST | Wind Chill Advisory | HUN | 18 hr |
| Jan 8, 4:08 AM CST | Wind Chill Advisory | HUN | 23 hr |
| Jan 8, 2:38 PM CST | Wind Chill Advisory | HUN | 12 hr |
| Jan 17, 10:49 PM CST | Dense Fog Advisory | HUN | 12 hr |
| Jan 20, 5:00 AM CST | Flash Flood Watch | HUN | 25 hr |
| Jan 21, 3:16 PM CST | Severe Thunderstorm Watch | SPC | 6 hr |
| Jan 21, 4:12 PM CST | Severe Thunderstorm Warning | HUN | 33 min |
| Jan 21, 4:42 PM CST | Severe Thunderstorm Warning | HUN | 33 min |
| Jan 21, 4:54 PM CST | Severe Thunderstorm Warning | HUN | 36 min |
| Jan 21, 5:14 PM CST | Mesoscale Discussion | SPC | 91 min |
| Jan 21, 7:08 PM CST | Special Weather Statement | HUN | 37 min |
| Jan 22, 3:07 PM CST | Wind Advisory | HUN | 39 hr |
| Jan 24, 4:50 AM CST | Special Weather Statement | HUN | 25 min |
| Jan 25, 4:09 AM CST | Wind Advisory | HUN | 15 hr |
| Jan 28, 4:47 AM CST | Winter Storm Watch | HUN | 10 hr |
| Jan 28, 3:14 PM CST | Winter Storm Warning | HUN | 28 hr |
| Jan 29, 10:45 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 29, 6:48 PM CST | Winter Weather Advisory | HUN | 23 hr |
| Feb 8, 7:26 AM CST | Winter Weather Advisory | HUN | 6 hr |
| Feb 14, 3:45 AM CST | Winter Storm Warning | HUN | 27 hr |
| Feb 14, 8:59 AM CST | Winter Weather Advisory | HUN | 3 hr |
| Feb 14, 9:42 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 15, 4:08 AM CST | Winter Weather Advisory | HUN | 16 hr |
| Feb 21, 10:31 PM CST | Special Weather Statement | HUN | 44 min |
| Mar 1, 2:47 PM CST | Winter Weather Advisory | HUN | 24 hr |
| Mar 12, 6:53 AM CST | Special Weather Statement | HUN | 52 min |
| Mar 25, 7:02 PM CDT | Special Weather Statement | HUN | 28 min |
| Mar 28, 5:36 AM CDT | Special Weather Statement | HUN | 39 min |
| Mar 28, 6:20 AM CDT | Special Weather Statement | HUN | 40 min |
| Apr 3, 8:14 AM CDT | Special Weather Statement | HUN | 61 min |
| Apr 8, 4:47 AM CDT | Special Weather Statement | HUN | 43 min |
| Apr 24, 8:01 AM CDT | Tornado Watch | SPC | 5 hr |
| Apr 24, 9:31 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 24, 9:48 AM CDT | Special Weather Statement | HUN | 42 min |
| Apr 24, 11:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 24, 1:17 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 24, 2:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 24, 5:17 PM CDT | Special Weather Statement | HUN | 43 min |
| Apr 24, 5:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Apr 24, 6:07 PM CDT | Special Weather Statement | HUN | 23 min |
| Apr 24, 6:15 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 24, 10:17 PM CDT | Special Weather Statement | HUN | 28 min |
| Apr 24, 10:54 PM CDT | Special Weather Statement | HUN | 66 min |
| Apr 24, 11:05 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Apr 27, 2:18 PM CDT | Special Weather Statement | HUN | 27 min |
| Apr 27, 3:09 PM CDT | Special Weather Statement | HUN | 51 min |
| Apr 27, 4:00 PM CDT | Special Weather Statement | HUN | 30 min |
| Apr 27, 4:35 PM CDT | Special Weather Statement | HUN | 25 min |
| Apr 30, 3:10 PM CDT | Flash Flood Watch | HUN | 60 hr |
| May 1, 9:52 AM CDT | Tornado Watch | SPC | 8 hr |
| May 1, 2:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| May 1, 5:04 PM CDT | Mesoscale Discussion | SPC | 56 min |
| May 1, 5:35 PM CDT | Tornado Watch | SPC | 4 hr |
| May 1, 5:57 PM CDT | Severe Thunderstorm Warning | HUN | 18 min |
| May 1, 6:25 PM CDT | Tornado Warning | HUN | 21 min |
| May 1, 7:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 1, 9:18 PM CDT | River Flood Watch | HUN | 28 hr |
| May 2, 11:57 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 2, 2:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| May 2, 9:21 PM CDT | Flash Flood Warning | HUN | 4 hr |
| May 2, 10:22 PM CDT | River Flood Warning | HUN | 9 hr |
| May 15, 11:32 AM CDT | Special Weather Statement | HUN | 43 min |
| May 15, 1:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 15, 3:58 PM CDT | Special Weather Statement | HUN | 32 min |
| May 17, 11:48 AM CDT | Mesoscale Discussion | SPC | 57 min |
| May 20, 6:29 PM CDT | Special Weather Statement | HUN | 31 min |
| May 24, 7:07 PM CDT | Special Weather Statement | HUN | 23 min |
| May 26, 5:37 PM CDT | Special Weather Statement | HUN | 23 min |
| May 26, 6:09 PM CDT | Special Weather Statement | HUN | 36 min |
| May 28, 12:52 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 1:13 PM CDT | Special Weather Statement | HUN | 47 min |
| May 28, 1:24 PM CDT | Severe Thunderstorm Warning | HUN | 36 min |
| May 28, 1:57 PM CDT | Flash Flood Warning | HUN | 106 min |
| May 28, 2:19 PM CDT | Special Weather Statement | HUN | 26 min |
| May 28, 3:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 31, 3:23 PM CDT | Special Weather Statement | HUN | 22 min |
| Jun 1, 2:13 PM CDT | Special Weather Statement | HUN | 32 min |
| Jun 1, 2:41 PM CDT | Special Weather Statement | HUN | 34 min |
| Jun 2, 4:33 AM CDT | Dense Fog Advisory | HUN | 4 hr |
| Jun 2, 7:34 PM CDT | Special Weather Statement | HUN | 41 min |
| Jun 4, 3:29 PM CDT | Severe Thunderstorm Warning | HUN | 31 min |
| Jun 4, 4:24 PM CDT | Special Weather Statement | HUN | 36 min |
| Jun 9, 8:59 AM CDT | Special Weather Statement | HUN | 46 min |
| Jun 9, 5:33 PM CDT | Severe Thunderstorm Warning | HUN | 42 min |
| Jun 9, 6:02 PM CDT | Special Weather Statement | HUN | 28 min |
| Jun 9, 6:48 PM CDT | Severe Thunderstorm Warning | HUN | 30 min |
| Jun 9, 7:38 PM CDT | Severe Thunderstorm Warning | HUN | 37 min |
| Jun 14, 6:43 PM CDT | Special Weather Statement | HUN | 32 min |
| Jun 14, 7:32 PM CDT | Special Weather Statement | HUN | 28 min |
| Jun 15, 12:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 2:57 PM CDT | Special Weather Statement | HUN | 48 min |
| Jun 15, 3:03 PM CDT | Severe Thunderstorm Warning | HUN | 27 min |
| Jun 15, 3:22 PM CDT | Special Weather Statement | HUN | 23 min |
| Jun 16, 3:19 PM CDT | Special Weather Statement | HUN | 41 min |
| Jun 16, 4:31 PM CDT | Severe Thunderstorm Warning | HUN | 10 min |
| Jun 17, 11:25 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 17, 12:58 PM CDT | Severe Thunderstorm Warning | HUN | 47 min |
| Jun 17, 1:31 PM CDT | Severe Thunderstorm Warning | HUN | 44 min |
| Jun 17, 2:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 10:55 AM CDT | Special Weather Statement | HUN | 50 min |
| Jun 20, 6:00 AM CDT | Dense Fog Advisory | HUN | 2 hr |
| Jun 25, 3:30 PM CDT | Special Weather Statement | HUN | 60 min |
| Jun 28, 7:57 PM CDT | Special Weather Statement | HUN | 48 min |
| Jul 7, 9:13 PM CDT | Heat Advisory | HUN | 31 hr |
| Jul 9, 12:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 9, 2:37 PM CDT | Special Weather Statement | HUN | 23 min |
| Jul 11, 4:04 PM CDT | Special Weather Statement | HUN | 41 min |
| Jul 11, 8:36 PM CDT | Special Weather Statement | HUN | 24 min |
| Jul 13, 9:30 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 13, 11:05 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 19, 2:44 PM CDT | Heat Advisory | HUN | 21 hr |
| Jul 20, 3:17 AM CDT | Excessive Heat Watch | HUN | 34 hr |
| Jul 21, 12:58 PM CDT | Heat Advisory | HUN | 31 hr |
| Jul 21, 2:13 PM CDT | Heat Advisory | HUN | 54 hr |
| Jul 23, 3:55 AM CDT | Heat Advisory | HUN | 64 hr |
| Jul 26, 12:15 PM CDT | Special Weather Statement | HUN | 30 min |
| Jul 26, 12:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 26, 2:13 PM CDT | Severe Thunderstorm Warning | HUN | 26 min |
| Jul 29, 2:27 PM CDT | Special Weather Statement | HUN | 33 min |
| Jul 30, 11:18 AM CDT | Heat Advisory | HUN | 6 days |
| Jul 31, 1:33 PM CDT | Mesoscale Discussion | SPC | 27 min |
| Jul 31, 1:49 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 31, 3:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 31, 3:57 PM CDT | Special Weather Statement | HUN | 48 min |
| Jul 31, 4:15 PM CDT | Special Weather Statement | HUN | 45 min |
| Jul 31, 4:25 PM CDT | Severe Thunderstorm Warning | HUN | 50 min |
| Jul 31, 4:53 PM CDT | Severe Thunderstorm Warning | HUN | 35 min |
| Jul 31, 6:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 5, 12:15 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 5, 12:47 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Aug 5, 4:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Aug 8, 3:35 PM CDT | Heat Advisory | HUN | 8 days |
| Aug 14, 9:26 PM CDT | Special Weather Statement | HUN | 49 min |
| Aug 15, 1:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 16, 2:10 PM CDT | Special Weather Statement | HUN | 50 min |
| Aug 16, 2:45 PM CDT | Special Weather Statement | HUN | 45 min |
| Aug 18, 10:30 AM CDT | Flash Flood Watch | HUN | 11 hr |
| Aug 18, 6:10 PM CDT | Special Weather Statement | HUN | 50 min |
| Aug 21, 12:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Aug 21, 1:03 PM CDT | Special Weather Statement | HUN | 42 min |
| Aug 21, 1:38 PM CDT | Special Weather Statement | HUN | 37 min |
| Aug 21, 2:13 PM CDT | Special Weather Statement | HUN | 47 min |
| Aug 21, 6:55 PM CDT | Severe Thunderstorm Warning | HUN | 35 min |
| Sep 11, 5:48 PM CDT | Special Weather Statement | HUN | 27 min |
| Sep 11, 6:08 PM CDT | Special Weather Statement | HUN | 37 min |
| Sep 11, 6:09 PM CDT | Special Weather Statement | HUN | 36 min |
| Sep 11, 6:39 PM CDT | Special Weather Statement | HUN | 21 min |
| Sep 27, 10:56 PM CDT | Dense Fog Advisory | HUN | 12 hr |
| Oct 12, 10:08 PM CDT | Special Weather Statement | HUN | 52 min |
| Oct 24, 8:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Oct 24, 8:46 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Oct 24, 11:35 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Oct 25, 12:19 AM CDT | Severe Thunderstorm Warning | HUN | 14 min |
| Oct 25, 12:31 AM CDT | Severe Thunderstorm Warning | HUN | 29 min |
| Oct 25, 12:58 AM CDT | Severe Thunderstorm Warning | HUN | 36 min |
| Oct 25, 11:30 AM CDT | Special Weather Statement | HUN | 30 min |
| Oct 25, 3:30 PM CDT | Wind Advisory | HUN | 28 hr |
| Oct 26, 8:54 AM CDT | Mesoscale Discussion | SPC | 66 min |
| Oct 26, 9:27 AM CDT | Tornado Watch | SPC | 11 hr |
| Oct 26, 11:57 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 26, 2:11 PM CDT | Tornado Warning | HUN | 34 min |
| Oct 26, 2:42 PM CDT | Tornado Warning | HUN | 33 min |
| Oct 26, 3:44 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Oct 26, 4:00 PM CDT | Severe Thunderstorm Warning | HUN | 30 min |
| Nov 4, 2:36 PM CDT | Freeze Warning | HUN | 41 hr |
| Nov 6, 4:00 AM CDT | Freeze Warning | HUN | 29 hr |
| Nov 14, 10:08 PM CST | Dense Fog Advisory | HUN | 9 hr |
| Nov 16, 4:33 PM CST | Special Weather Statement | HUN | 42 min |
| Nov 16, 4:41 PM CST | Special Weather Statement | HUN | 34 min |
| Nov 23, 7:51 AM CST | Special Weather Statement | HUN | 39 min |
| Nov 23, 8:22 AM CST | Special Weather Statement | HUN | 38 min |
| Nov 25, 10:25 AM CST | Wind Advisory | HUN | 7 hr |
| Nov 29, 11:41 PM CST | Tornado Watch | SPC | 4 hr |
| Nov 30, 2:59 AM CST | Severe Thunderstorm Warning | HUN | 46 min |
| Nov 30, 3:49 AM CST | Tornado Watch | SPC | 8 hr |
| Nov 30, 3:51 AM CST | Special Weather Statement | HUN | 54 min |
| Nov 30, 5:22 AM CST | Special Weather Statement | HUN | 23 min |
| Nov 30, 6:50 AM CST | Special Weather Statement | HUN | 25 min |
| Dec 11, 3:15 PM CST | Wind Chill Advisory | HUN | 42 hr |
| Dec 11, 3:15 PM CST | Winter Weather Advisory | HUN | 42 hr |
| Dec 14, 4:39 AM CST | Winter Weather Advisory | HUN | 45 hr |
| Dec 24, 1:19 PM CST | Winter Weather Advisory | HUN | 25 hr |
| Dec 25, 7:54 AM CST | Winter Storm Warning | HUN | 7 hr |
| Dec 26, 8:11 AM CST | Winter Weather Advisory | HUN | 10 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 | 22 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 8 |
| Mesoscale Discussion | 32 |
| Special Weather Statement | 68 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 1 |
| Flash Flood Watch | 3 |
| River Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 10 |
| Heat | |
| Excessive Heat Watch | 1 |
| Heat Advisory | 7 |
| Cold | |
| Freeze Warning | 2 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20092011
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.