Alert archive / Tennessee / Cannon County
Weather alerts in Cannon County, Tennessee, 2021
127 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Cannon County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 127
- Warnings
- 24
- Watches
- 19
- Advisories
- 37
- Busiest month
- March28 alerts
- Busiest day
- March 28, 20218 alerts
Over time
By month
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 7, 10:07 AM CST | Winter Weather Advisory | OHX | 23 hr |
| Jan 22, 12:39 AM CST | Dense Fog Advisory | OHX | 8 hr |
| Jan 25, 6:18 PM CST | Severe Thunderstorm Warning | OHX | 42 min |
| Jan 25, 9:21 PM CST | Special Weather Statement | OHX | 24 min |
| Jan 30, 1:23 PM CST | Wind Advisory | OHX | 14 hr |
| Feb 6, 2:44 AM CST | Winter Weather Advisory | OHX | 27 hr |
| Feb 12, 10:00 PM CST | Winter Weather Advisory | OHX | 14 hr |
| Feb 13, 3:14 AM CST | Winter Storm Watch | OHX | 24 hr |
| Feb 14, 3:43 AM CST | Winter Storm Warning | OHX | 42 hr |
| Feb 14, 7:10 AM CST | Winter Weather Advisory | OHX | 11 hr |
| Feb 15, 9:28 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 15, 3:53 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Feb 16, 2:53 PM CST | Winter Storm Watch | OHX | 13 hr |
| Feb 17, 3:24 AM CST | Winter Storm Warning | OHX | 30 hr |
| Feb 17, 1:00 PM CST | Mesoscale Discussion | SPC | 3 hr |
| Feb 17, 7:44 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 18, 9:17 AM CST | Winter Weather Advisory | OHX | 12 hr |
| Feb 27, 2:50 AM CST | Flood Watch | OHX | 51 hr |
| Feb 27, 6:06 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 28, 7:11 PM CST | Severe Thunderstorm Watch | SPC | 3 hr |
| Feb 28, 7:16 PM CST | Mesoscale Discussion | SPC | 59 min |
| Feb 28, 8:45 PM CST | Mesoscale Discussion | SPC | 90 min |
| Mar 17, 2:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Mar 24, 1:28 PM CDT | Flood Watch | OHX | 7 hr |
| Mar 24, 8:08 PM CDT | Flash Flood Watch | OHX | 27 hr |
| Mar 25, 2:19 AM CDT | Wind Advisory | OHX | 21 hr |
| Mar 25, 2:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 25, 3:48 PM CDT | Tornado Watch | SPC | 7 hr |
| Mar 25, 7:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Mar 25, 9:07 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Mar 25, 9:09 PM CDT | Severe Thunderstorm Warning | OHX | 36 min |
| Mar 26, 5:58 PM CDT | Flash Flood Watch | OHX | 42 hr |
| Mar 27, 2:05 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Mar 27, 7:41 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 27, 8:29 AM CDT | Areal Flood Advisory | OHX | 3 hr |
| Mar 27, 11:55 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 27, 7:32 PM CDT | Severe Thunderstorm Warning | OHX | 43 min |
| Mar 27, 7:35 PM CDT | Flash Flood Warning | OHX | 3 hr |
| Mar 27, 10:17 PM CDT | Flash Flood Warning | OHX | 12 hr |
| Mar 27, 10:37 PM CDT | Flash Flood Warning | OHX | 11 hr |
| Mar 28, 1:25 AM CDT | Severe Thunderstorm Warning | OHX | 35 min |
| Mar 28, 1:25 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 28, 1:44 AM CDT | Severe Thunderstorm Warning | OHX | 31 min |
| Mar 28, 10:39 AM CDT | Areal Flood Advisory | OHX | 3 hr |
| Mar 29, 6:09 PM CDT | Flash Flood Watch | OHX | 39 hr |
| Mar 31, 1:39 PM CDT | Freeze Warning | OHX | 19 hr |
| Mar 31, 1:39 PM CDT | Hard Freeze Warning | OHX | 43 hr |
| Apr 1, 1:13 PM CDT | Freeze Warning | OHX | 44 hr |
| Apr 3, 2:09 PM CDT | Frost Advisory | OHX | 18 hr |
| Apr 8, 1:01 AM CDT | Special Weather Statement | OHX | 44 min |
| Apr 20, 2:17 AM CDT | Freeze Watch | OHX | 24 hr |
| Apr 21, 2:13 AM CDT | Freeze Warning | OHX | 30 hr |
| Apr 22, 2:20 AM CDT | Frost Advisory | OHX | 29 hr |
| Apr 24, 4:13 PM CDT | Special Weather Statement | OHX | 47 min |
| May 3, 6:27 AM CDT | Tornado Warning | OHX | 9 min |
| May 3, 6:50 AM CDT | Mesoscale Discussion | SPC | 115 min |
| May 4, 4:17 AM CDT | Mesoscale Discussion | SPC | 88 min |
| May 4, 5:13 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 4, 6:59 AM CDT | Special Weather Statement | OHX | 31 min |
| May 4, 7:31 AM CDT | Mesoscale Discussion | SPC | 89 min |
| May 4, 7:35 AM CDT | Severe Thunderstorm Warning | OHX | 40 min |
| May 6, 5:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 6, 6:13 PM CDT | Severe Thunderstorm Warning | OHX | 47 min |
| May 6, 6:27 PM CDT | Severe Thunderstorm Warning | OHX | 48 min |
| May 9, 2:22 AM CDT | Wind Advisory | OHX | 17 hr |
| May 9, 3:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 8:58 PM CDT | Dense Fog Advisory | OHX | 12 hr |
| Jun 3, 4:11 AM CDT | Special Weather Statement | OHX | 49 min |
| Jun 3, 4:34 AM CDT | Severe Thunderstorm Warning | OHX | 26 min |
| Jun 3, 12:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 3:30 PM CDT | Special Weather Statement | OHX | 45 min |
| Jun 4, 4:06 AM CDT | Dense Fog Advisory | OHX | 4 hr |
| Jun 11, 5:32 PM CDT | Special Weather Statement | OHX | 43 min |
| Jun 11, 6:16 PM CDT | Special Weather Statement | OHX | 44 min |
| Jun 11, 6:39 PM CDT | Areal Flood Advisory | OHX | 2 hr |
| Jun 13, 7:38 PM CDT | Special Weather Statement | OHX | 37 min |
| Jun 13, 8:14 PM CDT | Special Weather Statement | OHX | 46 min |
| Jun 21, 11:35 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 21, 12:52 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 21, 3:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 21, 4:39 PM CDT | Special Weather Statement | OHX | 51 min |
| Jun 21, 4:44 PM CDT | Severe Thunderstorm Warning | OHX | 46 min |
| Jun 21, 10:44 PM CDT | Special Weather Statement | OHX | 46 min |
| Jul 27, 3:08 AM CDT | Dense Fog Advisory | OHX | 5 hr |
| Jul 28, 2:47 AM CDT | Dense Fog Advisory | OHX | 5 hr |
| Jul 29, 3:23 AM CDT | Dense Fog Advisory | OHX | 4 hr |
| Jul 31, 10:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 31, 11:26 PM CDT | Severe Thunderstorm Warning | OHX | 34 min |
| Jul 31, 11:29 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jul 31, 11:55 PM CDT | Severe Thunderstorm Warning | OHX | 53 min |
| Aug 10, 1:38 PM CDT | Heat Advisory | OHX | 30 hr |
| Aug 10, 1:38 PM CDT | Heat Advisory | OHX | 54 hr |
| Aug 15, 2:29 PM CDT | Special Weather Statement | OHX | 46 min |
| Aug 15, 2:30 PM CDT | Areal Flood Advisory | OHX | 2 hr |
| Aug 18, 7:19 PM CDT | Special Weather Statement | OHX | 41 min |
| Aug 18, 7:38 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Aug 18, 8:06 PM CDT | Special Weather Statement | OHX | 54 min |
| Aug 19, 6:53 PM CDT | Areal Flood Advisory | OHX | 2 hr |
| Aug 21, 9:11 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Aug 29, 4:12 AM CDT | Flash Flood Watch | OHX | 62 hr |
| Aug 31, 2:43 PM CDT | Areal Flood Advisory | OHX | 77 min |
| Sep 18, 2:24 AM CDT | Flash Flood Watch | OHX | 65 hr |
| Sep 19, 10:04 AM CDT | Areal Flood Advisory | OHX | 3 hr |
| Sep 19, 4:13 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Oct 6, 2:53 PM CDT | Tornado Watch | SPC | 7 hr |
| Oct 6, 5:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Oct 6, 7:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Oct 6, 10:56 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Oct 6, 10:57 PM CDT | Special Weather Statement | OHX | 33 min |
| Oct 6, 11:35 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Oct 8, 1:35 AM CDT | Dense Fog Advisory | OHX | 7 hr |
| Oct 15, 6:05 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Oct 21, 2:50 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 21, 3:33 PM CDT | Special Weather Statement | OHX | 42 min |
| Nov 2, 2:53 AM CDT | Frost Advisory | OHX | 30 hr |
| Nov 2, 2:18 PM CDT | Freeze Watch | OHX | 12 hr |
| Nov 3, 2:35 AM CDT | Freeze Warning | OHX | 30 hr |
| Nov 3, 1:50 PM CDT | Freeze Warning | OHX | 43 hr |
| Nov 12, 12:15 AM CST | Dense Fog Advisory | OHX | 8 hr |
| Dec 6, 5:06 AM CST | Mesoscale Discussion | SPC | 114 min |
| Dec 10, 11:22 AM CST | Wind Advisory | OHX | 25 hr |
| Dec 11, 2:00 AM CST | Mesoscale Discussion | SPC | 90 min |
| Dec 11, 3:41 AM CST | Tornado Watch | SPC | 6 hr |
| Dec 11, 6:15 AM CST | Mesoscale Discussion | SPC | 90 min |
| Dec 26, 5:17 AM CST | Dense Fog Advisory | OHX | 6 hr |
| Dec 30, 6:21 AM CST | Dense Fog Advisory | OHX | 3 hr |
| Dec 30, 7:50 PM CST | Dense Fog Advisory | OHX | 7 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 | 12 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 5 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 30 |
| Special Weather Statement | 17 |
| Flooding | |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 5 |
| Flood Watch | 2 |
| Areal Flood Advisory | 12 |
| Winter | |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 5 |
| Heat | |
| Heat Advisory | 2 |
| Cold | |
| Freeze Warning | 5 |
| Hard Freeze Warning | 1 |
| Freeze Watch | 2 |
| Frost Advisory | 3 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 11 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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. Rebuilt daily.