Alert archive / Tennessee / Lawrence County
Weather alerts in Lawrence County, Tennessee, 2022
124 weather alerts in 2022, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Lawrence County and its neighbors
Each county as a circle sized by its count in 2022. Tap one for its archive.
- Alerts
- 124
- Warnings
- 22
- Watches
- 16
- Advisories
- 51
- Busiest month
- March17 alerts
- Busiest day
- January 1, 20225 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Lawrence County, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 12 | 11 | 8% | 25 | 68% | 18 min |
| Flash flood warnings | 2 | 2 | 0% | 14 | 93% | 50 min |
Each office's whole area, 2022
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Nashville, TN: tornado warnings | 10 | 0 | 100% | 1 | 0% | |
| NWS Nashville, TN: severe thunderstorm warnings | 159 | 83 | 48% | 303 | 70% | 18 min |
| NWS Nashville, TN: flash flood warnings | 16 | 6 | 63% | 26 | 77% | 63 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 1, 10:27 AM CST | Wind Advisory | OHX | 6 hr |
| Jan 1, 10:50 AM CST | Tornado Watch | SPC | 7 hr |
| Jan 1, 12:38 PM CST | Mesoscale Discussion | SPC | 97 min |
| Jan 1, 1:48 PM CST | Special Weather Statement | OHX | 27 min |
| Jan 1, 1:57 PM CST | Mesoscale Discussion | SPC | 93 min |
| Jan 2, 3:09 AM CST | Winter Weather Advisory | OHX | 24 hr |
| Jan 2, 6:19 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 5, 10:53 AM CST | Winter Weather Advisory | OHX | 27 hr |
| Jan 14, 2:47 AM CST | Winter Storm Watch | OHX | 35 hr |
| Jan 15, 2:15 PM CST | Winter Storm Warning | OHX | 34 hr |
| Jan 16, 3:08 PM CST | River Flood Advisory | OHX | 17 hr |
| Jan 18, 4:29 AM CST | Freezing Fog Advisory | OHX | 5 hr |
| Jan 20, 4:38 AM CST | River Flood Advisory | OHX | 19 hr |
| Feb 2, 1:50 AM CST | Flood Watch | OHX | 41 hr |
| Feb 11, 1:16 PM CST | Red Flag Warning | OHX | 7 hr |
| Feb 16, 3:01 AM CST | Wind Advisory | OHX | 42 hr |
| Feb 17, 1:11 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Feb 17, 1:46 PM CST | Tornado Watch | SPC | 6 hr |
| Feb 17, 3:54 PM CST | Special Weather Statement | OHX | 51 min |
| Feb 21, 3:08 AM CST | Flood Watch | OHX | 51 hr |
| Feb 22, 5:18 PM CST | Areal Flood Advisory | OHX | 117 min |
| Feb 22, 5:28 PM CST | Special Weather Statement | OHX | 32 min |
| Feb 22, 5:40 PM CST | Severe Thunderstorm Warning | OHX | 35 min |
| Feb 22, 7:06 PM CST | Flash Flood Warning | OHX | 114 min |
| Feb 22, 9:36 PM CST | Areal Flood Advisory | OHX | 2 hr |
| Feb 23, 2:31 AM CST | River Flood Advisory | OHX | 18 hr |
| Feb 24, 5:36 AM CST | River Flood Advisory | OHX | 6 hr |
| Feb 24, 11:18 AM CST | River Flood Warning | OHX | 12 hr |
| Mar 7, 1:53 AM CST | Wind Advisory | OHX | 10 hr |
| Mar 7, 7:02 AM CST | Special Weather Statement | OHX | 28 min |
| Mar 10, 1:51 PM CST | Winter Weather Advisory | OHX | 37 hr |
| Mar 11, 8:24 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Mar 16, 11:28 PM CDT | Dense Fog Advisory | OHX | 153 days |
| Mar 22, 2:41 AM CDT | Wind Advisory | OHX | 19 hr |
| Mar 22, 4:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Mar 22, 5:45 PM CDT | Severe Thunderstorm Warning | OHX | 30 min |
| Mar 23, 4:58 AM CDT | River Flood Advisory | OHX | 12 hr |
| Mar 23, 12:06 PM CDT | Wind Advisory | OHX | 7 hr |
| Mar 29, 3:36 AM CDT | Wind Advisory | OHX | 47 hr |
| Mar 30, 3:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 30, 5:29 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 30, 7:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Mar 30, 8:04 PM CDT | Severe Thunderstorm Warning | OHX | 41 min |
| Mar 30, 8:44 PM CDT | Special Weather Statement | OHX | 16 min |
| Mar 30, 9:00 PM CDT | Special Weather Statement | OHX | 15 min |
| Apr 6, 12:02 AM CDT | Dense Fog Advisory | OHX | 5 hr |
| Apr 8, 2:44 PM CDT | Frost Advisory | OHX | 11 hr |
| Apr 9, 2:09 PM CDT | Frost Advisory | OHX | 18 hr |
| Apr 13, 2:25 AM CDT | Wind Advisory | OHX | 19 hr |
| Apr 13, 5:01 PM CDT | Tornado Watch | SPC | 4 hr |
| Apr 13, 6:34 PM CDT | Severe Thunderstorm Warning | OHX | 56 min |
| Apr 13, 7:19 PM CDT | Severe Thunderstorm Warning | OHX | 41 min |
| Apr 15, 10:02 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 18, 10:42 PM CDT | Frost Advisory | OHX | 10 hr |
| Apr 25, 6:07 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Apr 25, 6:55 PM CDT | Areal Flood Advisory | OHX | 2 hr |
| May 5, 1:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 5, 2:35 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 5, 4:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 15, 3:11 PM CDT | Special Weather Statement | OHX | 34 min |
| May 21, 6:23 PM CDT | Severe Thunderstorm Warning | OHX | 37 min |
| May 21, 8:21 PM CDT | Severe Thunderstorm Warning | OHX | 39 min |
| May 21, 9:42 PM CDT | Special Weather Statement | OHX | 48 min |
| May 21, 10:13 PM CDT | Special Weather Statement | OHX | 32 min |
| May 21, 10:32 PM CDT | Special Weather Statement | OHX | 43 min |
| May 24, 7:28 PM CDT | Special Weather Statement | OHX | 32 min |
| May 25, 4:23 PM CDT | Severe Thunderstorm Warning | OHX | 37 min |
| May 25, 4:48 PM CDT | Severe Thunderstorm Warning | OHX | 27 min |
| May 25, 5:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 25, 5:11 PM CDT | Severe Thunderstorm Warning | OHX | 34 min |
| May 26, 10:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 2, 6:15 PM CDT | Flash Flood Warning | OHX | 6 hr |
| Jun 7, 3:44 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Jun 12, 2:42 AM CDT | Heat Advisory | OHX | 40 hr |
| Jun 13, 2:10 AM CDT | Heat Advisory | OHX | 36 hr |
| Jun 14, 2:42 AM CDT | Heat Advisory | OHX | 64 hr |
| Jun 17, 9:01 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 11:06 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 26, 10:08 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 12:13 PM CDT | Heat Advisory | OHX | 4 days |
| Jul 6, 2:31 AM CDT | Excessive Heat Warning | OHX | 66 hr |
| Jul 7, 12:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 9, 4:54 AM CDT | Special Weather Statement | OHX | 36 min |
| Jul 12, 10:10 PM CDT | Severe Thunderstorm Warning | OHX | 50 min |
| Jul 12, 10:54 PM CDT | Severe Thunderstorm Warning | OHX | 38 min |
| Jul 12, 11:34 PM CDT | Special Weather Statement | OHX | 56 min |
| Jul 13, 12:19 AM CDT | Areal Flood Advisory | OHX | 116 min |
| Jul 19, 3:04 AM CDT | Heat Advisory | OHX | 40 hr |
| Jul 20, 3:09 PM CDT | Heat Advisory | OHX | 27 hr |
| Jul 22, 2:04 PM CDT | Heat Advisory | OHX | 29 hr |
| Jul 30, 2:21 PM CDT | Areal Flood Advisory | OHX | 114 min |
| Jul 30, 4:13 PM CDT | Areal Flood Advisory | OHX | 2 hr |
| Jul 31, 3:58 PM CDT | Special Weather Statement | OHX | 47 min |
| Aug 7, 3:08 PM CDT | Areal Flood Advisory | OHX | 112 min |
| Aug 11, 2:53 PM CDT | Areal Flood Advisory | OHX | 112 min |
| Aug 26, 2:24 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Aug 31, 4:51 AM CDT | Dense Fog Advisory | OHX | 3 hr |
| Sep 3, 1:06 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 4, 2:30 AM CDT | Flood Watch | OHX | 41 hr |
| Sep 6, 1:34 PM CDT | Areal Flood Advisory | OHX | 3 hr |
| Sep 24, 11:58 PM CDT | Special Weather Statement | OHX | 47 min |
| Oct 8, 2:32 AM CDT | Frost Advisory | OHX | 30 hr |
| Oct 12, 3:56 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 12, 4:29 PM CDT | Special Weather Statement | OHX | 46 min |
| Oct 12, 5:03 PM CDT | Special Weather Statement | OHX | 27 min |
| Oct 16, 2:46 AM CDT | Freeze Watch | OHX | 11 hr |
| Oct 16, 1:30 PM CDT | Freeze Warning | OHX | 44 hr |
| Oct 18, 1:33 AM CDT | Freeze Warning | OHX | 31 hr |
| Oct 19, 2:00 PM CDT | Freeze Warning | OHX | 19 hr |
| Oct 24, 2:28 PM CDT | Wind Advisory | OHX | 29 hr |
| Oct 25, 1:42 PM CDT | Tornado Watch | SPC | 3 hr |
| Nov 1, 1:40 AM CDT | Dense Fog Advisory | OHX | 7 hr |
| Nov 4, 1:56 PM CDT | Wind Advisory | OHX | 28 hr |
| Nov 7, 5:40 AM CST | Dense Fog Advisory | OHX | 2 hr |
| Nov 25, 11:40 PM CST | Dense Fog Advisory | OHX | 8 hr |
| Nov 26, 7:33 PM CST | Wind Advisory | OHX | 19 hr |
| Nov 29, 10:56 AM CST | Mesoscale Discussion | SPC | 2 hr |
| Nov 29, 6:19 PM CST | Mesoscale Discussion | SPC | 86 min |
| Nov 29, 11:14 PM CST | Areal Flood Advisory | OHX | 3 hr |
| Dec 9, 7:56 PM CST | Dense Fog Advisory | OHX | 13 hr |
| Dec 13, 2:11 PM CST | Flood Watch | OHX | 34 hr |
| Dec 20, 9:49 AM CST | Wind Chill Watch | OHX | 17 hr |
| Dec 21, 2:19 AM CST | Wind Chill Warning | OHX | 3 days |
| Dec 23, 1:23 AM CST | Wind Chill Advisory | OHX | 35 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.