Alert archive / Tennessee / Johnson County
Weather alerts in Johnson County, Tennessee, 2009
130 weather alerts in 2009, 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 2009. Tap one for its archive.
- Alerts
- 130
- Warnings
- 32
- Watches
- 28
- Advisories
- 47
- Busiest month
- June24 alerts
- Busiest day
- June 17, 200912 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 2, 7:11 AM EST | Winter Weather Advisory | MRX | 5 hr |
| Jan 3, 12:43 AM EST | Dense Fog Advisory | MRX | 9 hr |
| Jan 5, 3:51 AM EST | Flood Watch | MRX | 51 hr |
| Jan 6, 5:55 PM EST | Areal Flood Warning | MRX | 16 hr |
| Jan 7, 3:05 PM EST | Winter Storm Warning | MRX | 21 hr |
| Jan 10, 9:39 AM EST | Wind Advisory | MRX | 12 hr |
| Jan 15, 3:18 AM EST | Wind Chill Advisory | MRX | 33 hr |
| Jan 17, 10:37 PM EST | Freezing Rain Advisory | MRX | 11 hr |
| Jan 18, 4:12 AM EST | Winter Weather Advisory | MRX | 63 hr |
| Jan 27, 2:57 PM EST | Wind Advisory | MRX | 22 hr |
| Feb 2, 10:38 AM EST | Winter Weather Advisory | MRX | 5 hr |
| Feb 2, 3:30 PM EST | Winter Storm Watch | MRX | 19 hr |
| Feb 2, 3:30 PM EST | Winter Weather Advisory | MRX | 3 hr |
| Feb 3, 4:28 AM EST | Winter Weather Advisory | MRX | 47 hr |
| Feb 3, 10:10 AM EST | Winter Storm Warning | MRX | 41 hr |
| Feb 3, 2:57 PM EST | Wind Chill Advisory | MRX | 22 hr |
| Feb 10, 11:45 AM EST | High Wind Watch | MRX | 3 hr |
| Feb 10, 2:56 PM EST | High Wind Warning | MRX | 36 hr |
| Feb 10, 2:56 PM EST | Wind Advisory | MRX | 45 hr |
| Feb 11, 1:59 PM EST | Tornado Watch | SPC | 7 hr |
| Feb 11, 4:34 PM EST | Mesoscale Discussion | SPC | 86 min |
| Feb 11, 5:55 PM EST | Severe Thunderstorm Warning | MRX | 65 min |
| Feb 17, 3:45 PM EST | Wind Advisory | MRX | 26 hr |
| Feb 21, 1:04 PM EST | Winter Weather Advisory | MRX | 21 hr |
| Feb 28, 3:07 PM EST | Winter Weather Advisory | MRX | 28 hr |
| Mar 1, 6:53 PM EST | Winter Weather Advisory | MRX | 4 hr |
| Apr 2, 5:02 AM EDT | Wind Advisory | MRX | 35 hr |
| Apr 2, 11:35 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 5, 3:02 PM EDT | Winter Storm Watch | MRX | 21 hr |
| Apr 5, 8:53 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 6, 12:24 PM EDT | Winter Storm Warning | MRX | 33 hr |
| Apr 10, 2:51 PM EDT | Tornado Watch | SPC | 6 hr |
| Apr 10, 4:42 PM EDT | Mesoscale Discussion | SPC | 63 min |
| Apr 10, 7:53 PM EDT | Mesoscale Discussion | SPC | 67 min |
| Apr 12, 8:40 PM EDT | Wind Advisory | MRX | 18 hr |
| Apr 13, 5:15 AM EDT | High Wind Warning | MRX | 10 hr |
| Apr 21, 2:17 PM EDT | Wind Advisory | MRX | 6 hr |
| Apr 25, 2:46 PM EDT | Mesoscale Discussion | SPC | 59 min |
| May 5, 3:29 PM EDT | Flood Watch | MRX | 31 hr |
| May 6, 9:09 PM EDT | Areal Flood Advisory | MRX | 51 min |
| May 8, 6:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| May 8, 6:32 PM EDT | Tornado Watch | SPC | 7 hr |
| May 8, 8:30 PM EDT | Mesoscale Discussion | SPC | 90 min |
| May 8, 8:49 PM EDT | Tornado Warning | MRX | 43 min |
| May 8, 11:37 PM EDT | Mesoscale Discussion | SPC | 53 min |
| May 14, 9:39 PM EDT | Flash Flood Warning | MRX | 3 hr |
| May 16, 10:26 PM EDT | Areal Flood Advisory | MRX | 2 hr |
| May 18, 9:22 PM EDT | Frost Advisory | MRX | 12 hr |
| May 28, 2:21 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 28, 4:54 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jun 9, 6:30 PM EDT | Severe Thunderstorm Warning | MRX | 45 min |
| Jun 11, 12:18 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 11, 3:29 PM EDT | Mesoscale Discussion | SPC | 61 min |
| Jun 11, 4:29 PM EDT | Severe Thunderstorm Warning | MRX | 46 min |
| Jun 15, 4:30 PM EDT | Severe Thunderstorm Warning | MRX | 21 min |
| Jun 16, 5:57 PM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 16, 7:59 PM EDT | Severe Thunderstorm Warning | MRX | 61 min |
| Jun 16, 8:02 PM EDT | Mesoscale Discussion | SPC | 58 min |
| Jun 16, 8:17 PM EDT | Tornado Warning | MRX | 43 min |
| Jun 17, 10:01 AM EDT | Flash Flood Watch | MRX | 13 hr |
| Jun 17, 12:54 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 17, 2:26 PM EDT | Severe Thunderstorm Warning | MRX | 64 min |
| Jun 17, 2:54 PM EDT | Severe Thunderstorm Warning | MRX | 51 min |
| Jun 17, 3:17 PM EDT | Severe Thunderstorm Warning | MRX | 58 min |
| Jun 17, 3:17 PM EDT | Mesoscale Discussion | SPC | 28 min |
| Jun 17, 3:43 PM EDT | Severe Thunderstorm Warning | MRX | 32 min |
| Jun 17, 4:07 PM EDT | Mesoscale Discussion | SPC | 23 min |
| Jun 17, 6:55 PM EDT | Severe Thunderstorm Warning | MRX | 50 min |
| Jun 17, 7:33 PM EDT | Severe Thunderstorm Warning | MRX | 57 min |
| Jun 18, 10:39 AM EDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 18, 3:14 PM EDT | Severe Thunderstorm Warning | MRX | 45 min |
| Jun 18, 4:25 PM EDT | Mesoscale Discussion | SPC | 65 min |
| Jun 20, 2:12 PM EDT | Severe Thunderstorm Warning | MRX | 48 min |
| Jun 28, 4:04 PM EDT | Mesoscale Discussion | SPC | 56 min |
| Jul 9, 2:25 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jul 13, 4:21 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jul 20, 6:20 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Jul 30, 3:14 PM EDT | Flood Watch | MRX | 24 hr |
| Jul 31, 8:28 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jul 31, 11:21 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 1, 3:04 PM EDT | Flood Watch | MRX | 12 hr |
| Aug 2, 7:13 AM EDT | Areal Flood Advisory | MRX | 2 hr |
| Aug 4, 4:29 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 4, 6:45 PM EDT | Mesoscale Discussion | SPC | 90 min |
| Aug 11, 1:03 PM EDT | Mesoscale Discussion | SPC | 87 min |
| Aug 11, 1:46 PM EDT | Areal Flood Advisory | MRX | 119 min |
| Aug 19, 7:00 PM EDT | Areal Flood Advisory | MRX | 81 min |
| Aug 22, 4:05 AM EDT | Areal Flood Advisory | MRX | 115 min |
| Aug 27, 6:22 PM EDT | Areal Flood Advisory | MRX | 53 min |
| Sep 9, 12:39 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Sep 9, 12:39 PM EDT | Mesoscale Discussion | SPC | 96 min |
| Sep 25, 5:24 AM EDT | Flash Flood Watch | MRX | 40 hr |
| Sep 26, 1:32 PM EDT | Areal Flood Warning | MRX | 6 hr |
| Sep 26, 7:16 PM EDT | Areal Flood Warning | MRX | 2 hr |
| Sep 28, 1:31 PM EDT | Wind Advisory | MRX | 8 hr |
| Oct 8, 3:19 PM EDT | Wind Advisory | MRX | 30 hr |
| Oct 9, 4:27 PM EDT | Tornado Watch | SPC | 6 hr |
| Oct 9, 7:13 PM EDT | Mesoscale Discussion | SPC | 62 min |
| Oct 9, 9:11 PM EDT | Mesoscale Discussion | SPC | 64 min |
| Oct 16, 3:52 AM EDT | Freeze Warning | MRX | 30 hr |
| Oct 17, 10:30 AM EDT | Winter Weather Advisory | MRX | 17 hr |
| Oct 17, 3:16 PM EDT | Freeze Warning | MRX | 19 hr |
| Oct 17, 8:59 PM EDT | Freeze Watch | MRX | 13 hr |
| Oct 18, 10:00 AM EDT | Freeze Warning | MRX | 23 hr |
| Oct 19, 2:50 PM EDT | Freeze Warning | MRX | 18 hr |
| Oct 22, 5:23 PM EDT | Wind Advisory | MRX | 28 hr |
| Oct 30, 3:02 PM EDT | Wind Advisory | MRX | 19 hr |
| Nov 10, 4:39 AM EST | Flash Flood Watch | MRX | 32 hr |
| Nov 10, 1:03 PM EST | Areal Flood Advisory | MRX | 6 hr |
| Nov 10, 9:41 PM EST | Areal Flood Advisory | MRX | 6 hr |
| Nov 11, 2:53 AM EST | Wind Advisory | MRX | 18 hr |
| Nov 11, 3:55 AM EST | Areal Flood Advisory | MRX | 3 hr |
| Nov 26, 1:51 PM EST | Wind Advisory | MRX | 24 hr |
| Nov 30, 3:18 PM EST | High Wind Watch | MRX | 24 hr |
| Dec 1, 3:10 PM EST | High Wind Warning | MRX | 36 hr |
| Dec 3, 3:10 PM EST | Winter Storm Watch | MRX | 24 hr |
| Dec 4, 3:00 PM EST | Winter Weather Advisory | MRX | 24 hr |
| Dec 7, 3:23 PM EST | High Wind Watch | MRX | 13 hr |
| Dec 8, 3:57 AM EST | High Wind Warning | MRX | 39 hr |
| Dec 10, 4:20 AM EST | Wind Advisory | MRX | 11 hr |
| Dec 13, 9:07 PM EST | Dense Fog Advisory | MRX | 13 hr |
| Dec 17, 2:47 AM EST | Winter Storm Watch | MRX | 26 hr |
| Dec 18, 4:18 AM EST | Winter Storm Warning | MRX | 44 hr |
| Dec 18, 1:32 PM EST | Mesoscale Discussion | SPC | 4 hr |
| Dec 18, 7:22 PM EST | Mesoscale Discussion | SPC | 5 hr |
| Dec 23, 3:20 AM EST | High Wind Watch | MRX | 12 hr |
| Dec 23, 3:39 PM EST | High Wind Warning | MRX | 44 hr |
| Dec 23, 3:39 PM EST | Wind Advisory | MRX | 48 hr |
| Dec 25, 7:08 AM EST | Areal Flood Advisory | MRX | 3 hr |
| Dec 30, 2:12 PM EST | Winter Weather Advisory | MRX | 19 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 archive20082010
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.