Alert archive / Tennessee / Bedford County
Weather alerts in Bedford County, Tennessee, 2018
103 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Bedford County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 103
- Warnings
- 19
- Watches
- 18
- Advisories
- 35
- Busiest month
- June17 alerts
- Busiest day
- March 1, 20188 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 1 tornado warnings covering Bedford County in 2018 had a tornado report inside them; 1 of 1 tornado reports fell inside a warning, on average 16 minutes after it went out.
Bedford County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 1 | 0% | 1 | 100% | 16 min |
| Severe thunderstorm warnings | 6 | 5 | 17% | 5 | 40% | 23 min |
| Flash flood warnings | 2 | 2 | 0% | 1 | 100% | 87 min |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Nashville, TN: tornado warnings | 32 | 10 | 69% | 20 | 70% | 15 min |
| NWS Nashville, TN: severe thunderstorm warnings | 183 | 100 | 45% | 394 | 61% | 15 min |
| NWS Nashville, TN: flash flood warnings | 32 | 18 | 44% | 61 | 72% | 73 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 3, 10:49 AM CST | Wind Chill Advisory | OHX | 22 hr |
| Jan 8, 7:12 PM CST | Dense Fog Advisory | OHX | 14 hr |
| Jan 10, 12:59 AM CST | Dense Fog Advisory | OHX | 8 hr |
| Jan 11, 3:41 AM CST | Winter Weather Advisory | OHX | 47 hr |
| Jan 12, 7:51 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 15, 3:54 AM CST | Winter Weather Advisory | OHX | 35 hr |
| Jan 16, 4:09 AM CST | Wind Chill Advisory | OHX | 32 hr |
| Feb 7, 6:19 AM CST | River Flood Advisory | OHX | 7 hr |
| Feb 9, 3:24 AM CST | Flood Watch | OHX | 60 hr |
| Feb 10, 1:24 PM CST | River Flood Advisory | OHX | 10 hr |
| Feb 10, 2:01 PM CST | Areal Flood Advisory | OHX | 12 hr |
| Feb 10, 7:34 PM CST | River Flood Advisory | OHX | 12 hr |
| Feb 24, 6:40 PM CST | Mesoscale Discussion | SPC | 95 min |
| Feb 24, 9:34 PM CST | Mesoscale Discussion | SPC | 86 min |
| Feb 24, 9:59 PM CST | Mesoscale Discussion | SPC | 91 min |
| Feb 25, 12:02 AM CST | Special Weather Statement | OHX | 43 min |
| Feb 27, 3:16 AM CST | Flood Watch | OHX | 57 hr |
| Feb 28, 9:43 AM CST | River Flood Advisory | OHX | 22 hr |
| Feb 28, 3:16 PM CST | Areal Flood Advisory | OHX | 3 hr |
| Feb 28, 6:28 PM CST | Areal Flood Advisory | OHX | 3 hr |
| Feb 28, 9:13 PM CST | Areal Flood Advisory | OHX | 12 hr |
| Mar 1, 1:29 AM CST | River Flood Advisory | OHX | 12 hr |
| Mar 1, 4:49 AM CST | River Flood Advisory | OHX | 3 hr |
| Mar 1, 7:23 AM CST | Flash Flood Warning | OHX | 3 hr |
| Mar 1, 8:09 AM CST | River Flood Warning | OHX | 24 hr |
| Mar 1, 8:09 AM CST | River Flood Warning | OHX | 24 hr |
| Mar 1, 10:19 AM CST | Flash Flood Warning | OHX | 3 hr |
| Mar 2, 8:13 AM CST | River Flood Advisory | OHX | 5 hr |
| Mar 2, 8:19 AM CST | River Flood Advisory | OHX | 4 hr |
| Mar 19, 3:28 PM CDT | Tornado Watch | SPC | 9 hr |
| Mar 20, 2:04 AM CDT | Freeze Warning | OHX | 32 hr |
| Mar 21, 2:06 AM CDT | Freeze Warning | OHX | 31 hr |
| Mar 28, 1:51 AM CDT | Flood Watch | OHX | 38 hr |
| Apr 2, 2:26 PM CDT | Wind Advisory | OHX | 32 hr |
| Apr 3, 6:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 3, 7:14 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 3, 8:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Apr 4, 2:47 AM CDT | Freeze Warning | OHX | 30 hr |
| Apr 6, 6:38 PM CDT | Freeze Watch | OHX | 8 hr |
| Apr 7, 2:59 AM CDT | Freeze Warning | OHX | 29 hr |
| Apr 10, 3:02 PM CDT | Frost Advisory | OHX | 17 hr |
| Apr 15, 3:46 PM CDT | Freeze Watch | OHX | 13 hr |
| Apr 15, 3:46 PM CDT | Freeze Warning | OHX | 16 hr |
| Apr 16, 4:39 AM CDT | Freeze Warning | OHX | 27 hr |
| Apr 19, 2:55 AM CDT | Frost Advisory | OHX | 29 hr |
| Apr 23, 8:23 AM CDT | River Flood Advisory | OHX | 7 hr |
| Apr 27, 6:23 AM CDT | Dense Fog Advisory | OHX | 3 hr |
| May 6, 12:33 AM CDT | Dense Fog Advisory | OHX | 8 hr |
| May 28, 2:04 AM CDT | Flash Flood Watch | OHX | 52 hr |
| May 29, 1:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 30, 5:48 PM CDT | Special Weather Statement | OHX | 57 min |
| May 31, 2:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 1, 2:41 AM CDT | Mesoscale Discussion | SPC | 34 min |
| Jun 14, 5:12 AM CDT | Dense Fog Advisory | OHX | 4 hr |
| Jun 22, 12:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 22, 1:02 PM CDT | Severe Thunderstorm Warning | OHX | 28 min |
| Jun 23, 10:32 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 23, 11:09 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 23, 11:59 AM CDT | Special Weather Statement | OHX | 46 min |
| Jun 24, 6:50 PM CDT | Special Weather Statement | OHX | 25 min |
| Jun 27, 2:11 AM CDT | Special Weather Statement | OHX | 34 min |
| Jun 28, 10:22 AM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 28, 10:37 AM CDT | Severe Thunderstorm Warning | OHX | 38 min |
| Jun 28, 10:46 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 28, 10:55 AM CDT | Severe Thunderstorm Warning | OHX | 65 min |
| Jun 28, 10:59 AM CDT | Special Weather Statement | OHX | 31 min |
| Jun 28, 12:07 PM CDT | Flash Flood Watch | OHX | 3 hr |
| Jun 28, 1:49 PM CDT | Areal Flood Advisory | OHX | 116 min |
| Jun 28, 2:11 PM CDT | Special Weather Statement | OHX | 64 min |
| Jul 6, 11:58 AM CDT | Special Weather Statement | OHX | 47 min |
| Jul 6, 12:43 PM CDT | Special Weather Statement | OHX | 47 min |
| Jul 14, 2:53 PM CDT | Special Weather Statement | OHX | 37 min |
| Jul 20, 5:54 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 20, 6:22 PM CDT | Tornado Watch | SPC | 8 hr |
| Jul 20, 10:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 21, 1:38 AM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 21, 2:00 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 21, 4:35 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 11, 2:53 AM CDT | Dense Fog Advisory | OHX | 6 hr |
| Sep 23, 3:03 PM CDT | Flash Flood Watch | OHX | 28 hr |
| Sep 24, 3:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 26, 4:14 AM CDT | Flash Flood Watch | OHX | 10 hr |
| Sep 28, 2:23 AM CDT | Dense Fog Advisory | OHX | 8 hr |
| Oct 21, 2:52 AM CDT | Freeze Warning | OHX | 29 hr |
| Nov 5, 7:04 PM CST | Tornado Watch | SPC | 8 hr |
| Nov 5, 11:56 PM CST | Severe Thunderstorm Warning | OHX | 34 min |
| Nov 6, 12:00 AM CST | Tornado Warning | OHX | 30 min |
| Nov 6, 12:47 AM CST | Severe Thunderstorm Warning | OHX | 28 min |
| Nov 8, 9:50 AM CST | Freeze Warning | OHX | 49 hr |
| Nov 21, 5:08 AM CST | Freezing Fog Advisory | OHX | 4 hr |
| Nov 25, 12:19 AM CST | Dense Fog Advisory | OHX | 8 hr |
| Dec 1, 5:28 PM CST | Mesoscale Discussion | SPC | 62 min |
| Dec 11, 4:34 AM CST | Freezing Fog Advisory | OHX | 4 hr |
| Dec 16, 11:43 PM CST | Dense Fog Advisory | OHX | 9 hr |
| Dec 23, 11:58 PM CST | Freezing Fog Advisory | OHX | 10 hr |
| Dec 26, 4:11 AM CST | Wind Advisory | OHX | 46 hr |
| Dec 27, 2:59 PM CST | Flash Flood Watch | OHX | 15 hr |
| Dec 31, 1:06 AM CST | Wind Advisory | OHX | 17 hr |
| Dec 31, 11:47 AM CST | Tornado Watch | SPC | 5 hr |
| Dec 31, 1:54 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 31, 2:32 PM CST | Severe Thunderstorm Warning | OHX | 43 min |
| Dec 31, 2:55 PM CST | Special Weather Statement | OHX | 50 min |
| Dec 31, 3:46 PM CST | Special Weather Statement | OHX | 29 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 | 6 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 4 |
| Tornado Watch | 4 |
| Mesoscale Discussion | 19 |
| Special Weather Statement | 12 |
| Flooding | |
| Flash Flood Warning | 2 |
| River Flood Warning | 2 |
| Flash Flood Watch | 5 |
| Flood Watch | 3 |
| Areal Flood Advisory | 5 |
| River Flood Advisory | 9 |
| Winter | |
| Winter Weather Advisory | 2 |
| Cold | |
| Freeze Warning | 8 |
| Freeze Watch | 2 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 2 |
| Wind and dust | |
| Wind Advisory | 3 |
| Fog and smoke | |
| Dense Fog Advisory | 9 |
| Freezing Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20172019
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.