Alert archive / Tennessee / Grainger County
Weather alerts in Grainger County, Tennessee, 2021
108 weather alerts in 2021, 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 2021. Tap one for its archive.
- Alerts
- 108
- Warnings
- 34
- Watches
- 10
- Advisories
- 33
- Busiest month
- March34 alerts
- Busiest day
- March 28, 202118 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 7, 3:51 PM EST | Winter Weather Advisory | MRX | 24 hr |
| Jan 13, 12:56 AM EST | Freezing Fog Advisory | MRX | 9 hr |
| Jan 14, 5:45 AM EST | Freezing Fog Advisory | MRX | 4 hr |
| Jan 22, 1:53 AM EST | Dense Fog Advisory | MRX | 7 hr |
| Jan 27, 4:12 AM EST | Winter Weather Advisory | MRX | 27 hr |
| Jan 31, 3:12 PM EST | Winter Weather Advisory | MRX | 46 hr |
| Feb 6, 3:50 AM EST | Winter Weather Advisory | MRX | 30 hr |
| Feb 15, 4:42 PM EST | Special Weather Statement | MRX | 48 min |
| Feb 17, 4:47 AM EST | Winter Weather Advisory | MRX | 30 hr |
| Feb 27, 3:11 AM EST | Flood Watch | MRX | 52 hr |
| Mar 1, 10:56 AM EST | River Flood Warning | MRX | 47 hr |
| Mar 18, 9:30 AM EDT | Special Weather Statement | MRX | 45 min |
| Mar 18, 10:35 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Mar 25, 3:41 AM EDT | Wind Advisory | MRX | 24 hr |
| Mar 26, 1:01 AM EDT | Areal Flood Advisory | MRX | 3 hr |
| Mar 26, 1:23 AM EDT | Special Weather Statement | MRX | 52 min |
| Mar 26, 7:10 PM EDT | Flash Flood Watch | MRX | 44 hr |
| Mar 27, 8:41 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 27, 9:18 AM EDT | Severe Thunderstorm Warning | MRX | 42 min |
| Mar 27, 9:43 AM EDT | Severe Thunderstorm Warning | MRX | 47 min |
| Mar 27, 11:00 AM EDT | Mesoscale Discussion | SPC | 90 min |
| Mar 27, 11:20 AM EDT | Special Weather Statement | MRX | 40 min |
| Mar 27, 5:38 PM EDT | Areal Flood Warning | MRX | 3 hr |
| Mar 27, 8:05 PM EDT | Severe Thunderstorm Warning | MRX | 40 min |
| Mar 27, 8:36 PM EDT | Areal Flood Warning | MRX | 3 hr |
| Mar 27, 8:43 PM EDT | Severe Thunderstorm Warning | MRX | 47 min |
| Mar 27, 11:37 PM EDT | Areal Flood Warning | MRX | 3 hr |
| Mar 28, 12:14 AM EDT | Special Weather Statement | MRX | 46 min |
| Mar 28, 12:18 AM EDT | Severe Thunderstorm Warning | MRX | 57 min |
| Mar 28, 12:41 AM EDT | Special Weather Statement | MRX | 34 min |
| Mar 28, 1:14 AM EDT | Flash Flood Warning | MRX | 3 hr |
| Mar 28, 2:25 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 28, 4:04 AM EDT | Flash Flood Warning | MRX | 7 hr |
| Mar 28, 5:38 AM EDT | Special Weather Statement | MRX | 52 min |
| Mar 28, 6:34 AM EDT | Special Weather Statement | MRX | 41 min |
| Mar 28, 7:15 AM EDT | Special Weather Statement | MRX | 45 min |
| Mar 28, 7:34 AM EDT | River Flood Warning | MRX | 51 hr |
| Mar 28, 7:49 AM EDT | Flash Flood Warning | MRX | 5 hr |
| Mar 28, 11:10 AM EDT | Areal Flood Warning | MRX | 21 hr |
| Mar 28, 11:11 AM EDT | Areal Flood Warning | MRX | 20 hr |
| Mar 28, 1:06 PM EDT | Areal Flood Warning | MRX | 114 min |
| Mar 30, 3:46 AM EDT | Flash Flood Watch | MRX | 35 hr |
| Mar 31, 3:38 PM EDT | Freeze Watch | MRX | 18 hr |
| Mar 31, 3:38 PM EDT | Freeze Warning | MRX | 17 hr |
| Apr 1, 9:22 AM EDT | Freeze Warning | MRX | 25 hr |
| Apr 1, 3:21 PM EDT | Freeze Warning | MRX | 43 hr |
| Apr 3, 3:20 PM EDT | Frost Advisory | MRX | 18 hr |
| Apr 8, 5:50 PM EDT | Mesoscale Discussion | SPC | 85 min |
| Apr 15, 7:03 PM EDT | Frost Advisory | MRX | 14 hr |
| Apr 21, 3:04 AM EDT | Freeze Warning | MRX | 30 hr |
| Apr 22, 3:12 AM EDT | Frost Advisory | MRX | 30 hr |
| Apr 29, 12:24 PM EDT | Wind Advisory | MRX | 7 hr |
| May 3, 1:37 PM EDT | Special Weather Statement | MRX | 38 min |
| May 9, 3:36 AM EDT | Wind Advisory | MRX | 16 hr |
| May 9, 6:00 PM EDT | Special Weather Statement | MRX | 45 min |
| May 9, 6:05 PM EDT | Severe Thunderstorm Warning | MRX | 40 min |
| May 28, 3:00 PM EDT | Special Weather Statement | MRX | 45 min |
| May 28, 4:13 PM EDT | Special Weather Statement | MRX | 47 min |
| May 28, 4:32 PM EDT | Severe Thunderstorm Warning | MRX | 43 min |
| May 28, 4:56 PM EDT | Special Weather Statement | MRX | 49 min |
| May 28, 5:02 PM EDT | Severe Thunderstorm Warning | MRX | 43 min |
| Jun 4, 5:19 AM EDT | Dense Fog Advisory | MRX | 5 hr |
| Jun 7, 1:04 PM EDT | Special Weather Statement | MRX | 41 min |
| Jun 11, 3:58 AM EDT | Flash Flood Watch | MRX | 18 hr |
| Jun 21, 4:40 PM EDT | Special Weather Statement | MRX | 50 min |
| Jun 21, 5:08 PM EDT | Severe Thunderstorm Warning | MRX | 67 min |
| Jun 21, 5:29 PM EDT | Severe Thunderstorm Warning | MRX | 46 min |
| Jun 21, 5:36 PM EDT | Severe Thunderstorm Warning | MRX | 39 min |
| Jun 21, 5:57 PM EDT | Severe Thunderstorm Warning | MRX | 48 min |
| Jun 21, 5:59 PM EDT | Mesoscale Discussion | SPC | 91 min |
| Jun 21, 6:02 PM EDT | Severe Thunderstorm Warning | MRX | 58 min |
| Jun 21, 8:20 PM EDT | Special Weather Statement | MRX | 55 min |
| Jun 28, 6:11 PM EDT | Severe Thunderstorm Warning | MRX | 49 min |
| Jun 30, 2:50 PM EDT | Flash Flood Watch | MRX | 39 hr |
| Jul 18, 6:07 PM EDT | Areal Flood Advisory | MRX | 113 min |
| Jul 26, 2:10 PM EDT | Special Weather Statement | MRX | 50 min |
| Aug 7, 2:39 PM EDT | Special Weather Statement | MRX | 36 min |
| Aug 8, 3:25 AM EDT | Dense Fog Advisory | MRX | 6 hr |
| Aug 9, 7:55 PM EDT | Severe Thunderstorm Warning | MRX | 39 min |
| Aug 14, 7:03 PM EDT | Special Weather Statement | MRX | 42 min |
| Aug 16, 2:06 PM EDT | Flood Watch | MRX | 32 min |
| Aug 16, 2:38 PM EDT | Flash Flood Watch | MRX | 33 hr |
| Aug 25, 5:01 PM EDT | Special Weather Statement | MRX | 44 min |
| Aug 25, 5:38 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 25, 5:49 PM EDT | Special Weather Statement | MRX | 41 min |
| Aug 25, 7:03 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 25, 8:25 PM EDT | Areal Flood Advisory | MRX | 3 hr |
| Aug 30, 3:35 AM EDT | Flash Flood Watch | MRX | 48 hr |
| Aug 30, 8:25 PM EDT | Special Weather Statement | MRX | 65 min |
| Aug 30, 8:42 PM EDT | Areal Flood Advisory | MRX | 2 hr |
| Sep 13, 5:05 AM EDT | Dense Fog Advisory | MRX | 5 hr |
| Sep 22, 9:34 AM EDT | Special Weather Statement | MRX | 41 min |
| Oct 9, 5:28 AM EDT | Dense Fog Advisory | MRX | 4 hr |
| Oct 21, 3:50 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 2, 3:55 AM EDT | Frost Advisory | MRX | 30 hr |
| Nov 4, 2:59 AM EDT | Freeze Warning | MRX | 31 hr |
| Nov 5, 3:58 AM EDT | Dense Fog Advisory | MRX | 6 hr |
| Nov 5, 3:03 PM EDT | Frost Advisory | MRX | 18 hr |
| Nov 6, 2:59 PM EDT | Frost Advisory | MRX | 19 hr |
| Nov 7, 6:01 PM EST | Frost Advisory | MRX | 14 hr |
| Nov 12, 3:01 PM EST | Freeze Watch | MRX | 13 hr |
| Nov 13, 3:40 AM EST | Freeze Warning | MRX | 28 hr |
| Dec 6, 9:46 AM EST | Special Weather Statement | MRX | 44 min |
| Dec 10, 2:08 PM EST | Wind Advisory | MRX | 25 hr |
| Dec 11, 10:21 AM EST | Severe Thunderstorm Warning | MRX | 39 min |
| Dec 11, 10:53 AM EST | Severe Thunderstorm Warning | MRX | 35 min |
| Dec 30, 7:21 AM EST | Dense Fog Advisory | MRX | 3 hr |
| Dec 31, 12:40 AM EST | Dense Fog Advisory | MRX | 9 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 | 17 |
| Mesoscale Discussion | 6 |
| Special Weather Statement | 25 |
| Flooding | |
| Areal Flood Warning | 6 |
| Flash Flood Warning | 3 |
| River Flood Warning | 2 |
| Flash Flood Watch | 6 |
| Flood Watch | 2 |
| Areal Flood Advisory | 7 |
| Winter | |
| Winter Weather Advisory | 5 |
| Cold | |
| Freeze Warning | 6 |
| Freeze Watch | 2 |
| Frost Advisory | 7 |
| Wind and dust | |
| Wind Advisory | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
| Freezing Fog Advisory | 2 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20202022
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.