Alert archive / Tennessee / Johnson County
Weather alerts in Johnson County, Tennessee, 2017
93 weather alerts in 2017, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Johnson County and its neighbors
Each county as a circle sized by its count in 2017. Tap one for its archive.
- Alerts
- 93
- Warnings
- 15
- Watches
- 7
- Advisories
- 41
- Busiest month
- May18 alerts
- Busiest day
- March 1, 20174 alerts
Over time
By month
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 |
|---|---|---|---|
| Jan 4, 3:11 PM EST | Winter Weather Advisory | MRX | 31 hr |
| Jan 5, 4:01 AM EST | Winter Weather Advisory | MRX | 11 hr |
| Jan 5, 3:24 PM EST | Winter Storm Warning | MRX | 43 hr |
| Jan 5, 3:24 PM EST | Winter Weather Advisory | MRX | 43 hr |
| Jan 6, 3:19 PM EST | Wind Chill Advisory | MRX | 45 hr |
| Jan 6, 8:56 PM EST | Mesoscale Discussion | SPC | 6 hr |
| Jan 7, 3:14 PM EST | Wind Advisory | MRX | 11 hr |
| Jan 14, 3:00 AM EST | Dense Fog Advisory | MRX | 7 hr |
| Jan 16, 4:06 AM EST | Dense Fog Advisory | MRX | 6 hr |
| Jan 22, 11:02 PM EST | Wind Advisory | MRX | 36 hr |
| Jan 28, 3:07 PM EST | Winter Weather Advisory | MRX | 43 hr |
| Feb 8, 8:36 PM EST | Special Weather Statement | MRX | 39 min |
| Feb 8, 8:43 PM EST | Special Weather Statement | MRX | 47 min |
| Feb 12, 3:10 PM EST | Wind Advisory | MRX | 12 hr |
| Feb 14, 9:05 PM EST | Winter Weather Advisory | MRX | 13 hr |
| Feb 23, 1:09 AM EST | Dense Fog Advisory | MRX | 9 hr |
| Feb 25, 4:59 AM EST | Special Weather Statement | MRX | 61 min |
| Feb 25, 5:32 AM EST | Special Weather Statement | MRX | 58 min |
| Feb 28, 3:25 AM EST | Wind Advisory | MRX | 44 hr |
| Mar 1, 7:47 AM EST | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 1, 12:21 PM EST | Severe Thunderstorm Warning | MRX | 24 min |
| Mar 1, 12:58 PM EST | Special Weather Statement | MRX | 62 min |
| Mar 1, 1:06 PM EST | Severe Thunderstorm Warning | MRX | 54 min |
| Mar 7, 3:07 AM EST | Wind Advisory | MRX | 16 hr |
| Mar 10, 4:03 AM EST | Freeze Warning | MRX | 29 hr |
| Mar 10, 4:16 AM EST | Winter Storm Watch | MRX | 24 hr |
| Mar 11, 4:01 AM EST | Winter Weather Advisory | MRX | 26 hr |
| Mar 13, 4:17 AM EDT | Winter Weather Advisory | MRX | 31 hr |
| Mar 15, 3:37 PM EDT | Wind Chill Advisory | MRX | 19 hr |
| Mar 29, 3:59 AM EDT | High Wind Watch | MRX | 24 hr |
| Mar 30, 3:57 AM EDT | Wind Advisory | MRX | 28 hr |
| Apr 5, 4:29 PM EDT | Winter Weather Advisory | MRX | 40 hr |
| Apr 5, 8:10 PM EDT | Wind Advisory | MRX | 31 hr |
| Apr 6, 3:36 PM EDT | Freeze Watch | MRX | 24 hr |
| Apr 7, 3:06 PM EDT | Freeze Warning | MRX | 18 hr |
| Apr 21, 2:13 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 21, 4:19 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Apr 22, 4:11 AM EDT | Flash Flood Watch | MRX | 47 hr |
| Apr 22, 7:24 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Apr 23, 9:13 AM EDT | Areal Flood Advisory | MRX | 6 hr |
| Apr 23, 12:47 PM EDT | Areal Flood Warning | MRX | 6 hr |
| Apr 23, 6:31 PM EDT | Areal Flood Warning | MRX | 15 hr |
| Apr 24, 9:22 AM EDT | Areal Flood Warning | MRX | 6 hr |
| Apr 27, 5:38 PM EDT | Special Weather Statement | MRX | 52 min |
| Apr 30, 2:47 PM EDT | Wind Advisory | MRX | 29 hr |
| May 2, 3:48 AM EDT | Wind Advisory | MRX | 12 hr |
| May 2, 3:52 PM EDT | High Wind Watch | MRX | 20 hr |
| May 3, 11:49 AM EDT | High Wind Warning | MRX | 34 hr |
| May 11, 4:47 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 12, 2:20 PM EDT | Tornado Warning | MRX | 25 min |
| May 19, 4:12 PM EDT | Special Weather Statement | MRX | 48 min |
| May 19, 7:31 PM EDT | Special Weather Statement | MRX | 44 min |
| May 20, 2:27 PM EDT | Special Weather Statement | MRX | 18 min |
| May 20, 2:46 PM EDT | Special Weather Statement | MRX | 29 min |
| May 20, 2:53 PM EDT | Severe Thunderstorm Warning | MRX | 37 min |
| May 20, 3:20 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| May 24, 1:39 PM EDT | Severe Thunderstorm Warning | MRX | 66 min |
| May 27, 6:11 PM EDT | Mesoscale Discussion | SPC | 64 min |
| May 27, 6:55 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 27, 8:07 PM EDT | Special Weather Statement | MRX | 53 min |
| May 27, 8:53 PM EDT | Special Weather Statement | MRX | 67 min |
| May 27, 10:01 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| May 27, 10:46 PM EDT | Mesoscale Discussion | SPC | 89 min |
| Jun 4, 4:54 PM EDT | Special Weather Statement | MRX | 36 min |
| Jun 14, 1:17 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 15, 6:39 PM EDT | Special Weather Statement | MRX | 66 min |
| Jun 18, 4:54 PM EDT | Special Weather Statement | MRX | 36 min |
| Jun 23, 9:20 PM EDT | Special Weather Statement | MRX | 55 min |
| Jul 1, 6:30 PM EDT | Special Weather Statement | MRX | 30 min |
| Jul 3, 8:49 PM EDT | Special Weather Statement | MRX | 41 min |
| Jul 5, 5:55 PM EDT | Special Weather Statement | MRX | 50 min |
| Jul 6, 8:49 PM EDT | Special Weather Statement | MRX | 41 min |
| Jul 9, 5:27 AM EDT | Dense Fog Advisory | MRX | 5 hr |
| Jul 18, 2:31 PM EDT | Mesoscale Discussion | SPC | 59 min |
| Jul 28, 10:01 PM EDT | Areal Flood Advisory | MRX | 119 min |
| Sep 10, 6:11 AM EDT | Wind Advisory | MRX | 52 hr |
| Oct 7, 3:34 PM EDT | Wind Advisory | MRX | 36 hr |
| Oct 22, 2:36 PM EDT | Wind Advisory | MRX | 24 hr |
| Oct 24, 3:03 PM EDT | Freeze Warning | MRX | 18 hr |
| Oct 25, 3:48 AM EDT | Freeze Warning | MRX | 29 hr |
| Oct 27, 10:39 AM EDT | Wind Advisory | MRX | 23 hr |
| Nov 17, 2:49 PM EST | Wind Advisory | MRX | 37 hr |
| Nov 18, 10:13 PM EST | Special Weather Statement | MRX | 62 min |
| Nov 18, 10:16 PM EST | Severe Thunderstorm Warning | MRX | 29 min |
| Dec 3, 5:54 AM EST | Dense Fog Advisory | MRX | 3 hr |
| Dec 7, 5:11 PM EST | Winter Weather Advisory | MRX | 41 hr |
| Dec 8, 12:06 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 11, 3:29 PM EST | Wind Chill Advisory | MRX | 40 hr |
| Dec 11, 3:29 PM EST | Winter Weather Advisory | MRX | 28 hr |
| Dec 13, 2:56 AM EST | Wind Advisory | MRX | 31 hr |
| Dec 18, 10:13 PM EST | Dense Fog Advisory | MRX | 12 hr |
| Dec 22, 3:17 PM EST | Wind Advisory | MRX | 24 hr |
| Dec 31, 6:32 PM EST | Winter Weather Advisory | MRX | 6 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 | 5 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 2 |
| Mesoscale Discussion | 9 |
| Special Weather Statement | 21 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 11 |
| Cold | |
| Freeze Warning | 4 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 2 |
| Wind Advisory | 16 |
| Fog and smoke | |
| Dense Fog Advisory | 6 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20162018
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.