Alert archive / Tennessee / Grainger County
Weather alerts in Grainger County, Tennessee, 2020
94 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Grainger County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 94
- Warnings
- 24
- Watches
- 11
- Advisories
- 30
- Busiest month
- February14 alerts
- Busiest day
- February 6, 20205 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 1, 3:26 AM EST | Flood Watch | MRX | 64 hr |
| Jan 3, 4:57 AM EST | Areal Flood Advisory | MRX | 4 hr |
| Jan 10, 2:39 PM EST | Wind Advisory | MRX | 34 hr |
| Jan 11, 4:56 PM EST | Severe Thunderstorm Warning | MRX | 49 min |
| Jan 11, 5:37 PM EST | Severe Thunderstorm Warning | MRX | 53 min |
| Feb 4, 3:46 PM EST | Flash Flood Watch | MRX | 47 hr |
| Feb 5, 10:46 PM EST | Special Weather Statement | MRX | 44 min |
| Feb 5, 11:28 PM EST | Areal Flood Advisory | MRX | 5 hr |
| Feb 6, 3:15 AM EST | Areal Flood Warning | MRX | 6 hr |
| Feb 6, 5:08 AM EST | River Flood Warning | MRX | 3 days |
| Feb 6, 9:03 AM EST | Areal Flood Warning | MRX | 12 hr |
| Feb 6, 8:41 PM EST | Areal Flood Warning | MRX | 15 hr |
| Feb 7, 11:31 AM EST | Areal Flood Warning | MRX | 9 hr |
| Feb 9, 3:35 AM EST | Flood Watch | MRX | 36 hr |
| Feb 10, 3:14 PM EST | Flash Flood Watch | MRX | 24 hr |
| Feb 12, 3:03 AM EST | Flash Flood Watch | MRX | 31 hr |
| Feb 12, 9:12 PM EST | Severe Thunderstorm Warning | MRX | 48 min |
| Feb 12, 9:22 PM EST | Severe Thunderstorm Warning | MRX | 53 min |
| Feb 12, 9:54 PM EST | Special Weather Statement | MRX | 66 min |
| Mar 3, 4:28 AM EST | Special Weather Statement | MRX | 47 min |
| Mar 3, 4:57 AM EST | Special Weather Statement | MRX | 63 min |
| Mar 3, 5:42 AM EST | Areal Flood Advisory | MRX | 3 hr |
| Mar 3, 6:05 AM EST | Areal Flood Advisory | MRX | 3 hr |
| Mar 18, 3:59 AM EDT | Dense Fog Advisory | MRX | 6 hr |
| Mar 25, 9:25 AM EDT | River Flood Warning | MRX | 22 hr |
| Mar 29, 6:11 AM EDT | Severe Thunderstorm Warning | MRX | 36 min |
| Apr 8, 11:16 PM EDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 9, 1:55 AM EDT | Special Weather Statement | MRX | 50 min |
| Apr 9, 3:13 PM EDT | Freeze Watch | MRX | 12 hr |
| Apr 10, 3:35 AM EDT | Freeze Warning | MRX | 30 hr |
| Apr 11, 9:32 PM EDT | Wind Advisory | MRX | 42 hr |
| Apr 12, 9:44 AM EDT | River Flood Warning | MRX | 3 days |
| Apr 13, 1:58 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Apr 15, 3:24 PM EDT | Frost Advisory | MRX | 18 hr |
| Apr 16, 3:34 PM EDT | Frost Advisory | MRX | 18 hr |
| Apr 25, 6:11 PM EDT | Tornado Watch | SPC | 4 hr |
| Apr 25, 9:03 PM EDT | Special Weather Statement | MRX | 42 min |
| Apr 29, 5:38 PM EDT | Special Weather Statement | MRX | 52 min |
| Apr 30, 10:07 AM EDT | River Flood Advisory | MRX | 40 hr |
| May 3, 4:08 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 3, 6:52 PM EDT | Severe Thunderstorm Watch | SPC | 3 hr |
| May 8, 3:56 AM EDT | Frost Advisory | MRX | 30 hr |
| May 9, 3:26 AM EDT | Frost Advisory | MRX | 31 hr |
| May 18, 2:08 PM EDT | Special Weather Statement | MRX | 37 min |
| May 23, 2:58 AM EDT | Dense Fog Advisory | MRX | 7 hr |
| May 28, 3:37 PM EDT | Severe Thunderstorm Warning | MRX | 38 min |
| Jun 10, 6:23 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Jun 14, 12:34 PM EDT | Mesoscale Discussion | SPC | 116 min |
| Jun 20, 5:16 PM EDT | Special Weather Statement | MRX | 44 min |
| Jun 21, 1:00 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 3:43 PM EDT | Severe Thunderstorm Warning | MRX | 47 min |
| Jun 21, 4:10 PM EDT | Severe Thunderstorm Warning | MRX | 50 min |
| Jun 21, 4:28 PM EDT | Severe Thunderstorm Warning | MRX | 47 min |
| Jun 21, 4:54 PM EDT | Severe Thunderstorm Warning | MRX | 51 min |
| Jun 28, 12:49 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 4:29 AM EDT | Areal Flood Advisory | MRX | 4 hr |
| Jul 5, 1:43 PM EDT | Special Weather Statement | MRX | 32 min |
| Jul 5, 2:14 PM EDT | Special Weather Statement | MRX | 31 min |
| Jul 17, 1:47 PM EDT | Mesoscale Discussion | SPC | 118 min |
| Jul 20, 12:57 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 1:11 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 23, 3:44 PM EDT | Special Weather Statement | MRX | 31 min |
| Jul 24, 4:34 PM EDT | Severe Thunderstorm Warning | MRX | 56 min |
| Jul 24, 4:59 PM EDT | Severe Thunderstorm Warning | MRX | 61 min |
| Jul 24, 6:09 PM EDT | Mesoscale Discussion | SPC | 66 min |
| Jul 28, 9:27 AM EDT | Special Weather Statement | MRX | 48 min |
| Jul 31, 5:52 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Jul 31, 1:21 PM EDT | Mesoscale Discussion | SPC | 54 min |
| Jul 31, 5:55 PM EDT | Severe Thunderstorm Warning | MRX | 35 min |
| Jul 31, 6:28 PM EDT | Severe Thunderstorm Warning | MRX | 32 min |
| Aug 5, 7:34 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 10, 3:40 PM EDT | Special Weather Statement | MRX | 50 min |
| Aug 16, 4:41 AM EDT | Dense Fog Advisory | MRX | 5 hr |
| Aug 26, 4:59 AM EDT | Dense Fog Advisory | MRX | 5 hr |
| Aug 29, 6:30 PM EDT | Special Weather Statement | MRX | 45 min |
| Sep 3, 1:42 PM EDT | Special Weather Statement | MRX | 48 min |
| Sep 3, 2:26 PM EDT | Special Weather Statement | MRX | 49 min |
| Sep 3, 6:13 PM EDT | Special Weather Statement | MRX | 47 min |
| Sep 13, 5:25 PM EDT | Areal Flood Advisory | MRX | 2 hr |
| Sep 27, 3:43 AM EDT | Dense Fog Advisory | MRX | 6 hr |
| Oct 16, 3:12 AM EDT | Frost Advisory | MRX | 31 hr |
| Oct 28, 3:52 AM EDT | Flash Flood Watch | MRX | 30 hr |
| Oct 29, 6:00 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Oct 30, 3:18 PM EDT | Frost Advisory | MRX | 18 hr |
| Oct 30, 3:18 PM EDT | Freeze Watch | MRX | 37 hr |
| Nov 1, 3:16 AM EST | Freeze Warning | MRX | 30 hr |
| Nov 2, 2:39 PM EST | Freeze Warning | MRX | 18 hr |
| Nov 14, 4:04 AM EST | Wind Advisory | MRX | 39 hr |
| Dec 6, 2:33 AM EST | Freezing Fog Advisory | MRX | 7 hr |
| Dec 13, 5:28 AM EST | Dense Fog Advisory | MRX | 4 hr |
| Dec 21, 3:36 AM EST | Dense Fog Advisory | MRX | 5 hr |
| Dec 23, 2:14 PM EST | Winter Weather Advisory | MRX | 38 hr |
| Dec 23, 11:37 PM EST | Wind Advisory | MRX | 10 hr |
| Dec 24, 2:28 PM EST | Mesoscale Discussion | SPC | 5 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 | 14 |
| Severe Thunderstorm Watch | 2 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 11 |
| Special Weather Statement | 18 |
| Flooding | |
| Areal Flood Warning | 4 |
| River Flood Warning | 3 |
| Flash Flood Watch | 4 |
| Flood Watch | 2 |
| Areal Flood Advisory | 10 |
| River Flood Advisory | 1 |
| Winter | |
| Winter Weather Advisory | 1 |
| Cold | |
| Freeze Warning | 3 |
| Freeze Watch | 2 |
| Frost Advisory | 6 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
| Freezing Fog Advisory | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.