Alert archive / Nebraska / Knox County
Weather alerts in Knox County, Nebraska, 2021
100 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Knox County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 100
- Warnings
- 25
- Watches
- 11
- Advisories
- 33
- Busiest month
- August27 alerts
- Busiest day
- August 31, 202110 alerts
Over time
By month
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 7, 7:02 PM CST | Dense Fog Advisory | OAX | 13 hr |
| Jan 13, 3:47 AM CST | High Wind Watch | OAX | 12 hr |
| Jan 13, 3:30 PM CST | High Wind Warning | OAX | 51 hr |
| Jan 14, 3:51 AM CST | Blizzard Warning | OAX | 35 hr |
| Jan 15, 2:10 PM CST | Winter Weather Advisory | OAX | 5 hr |
| Jan 22, 3:11 PM CST | Winter Weather Advisory | OAX | 36 hr |
| Jan 25, 4:10 AM CST | Winter Weather Advisory | OAX | 29 hr |
| Jan 29, 3:35 PM CST | Dense Fog Advisory | OAX | 18 hr |
| Jan 31, 9:34 PM CST | Dense Fog Advisory | OAX | 38 hr |
| Feb 2, 2:34 PM CST | Dense Fog Advisory | OAX | 19 hr |
| Feb 3, 3:12 AM CST | Winter Weather Advisory | OAX | 33 hr |
| Feb 6, 3:14 PM CST | Winter Weather Advisory | OAX | 37 hr |
| Feb 8, 5:35 AM CST | Wind Chill Advisory | OAX | 4 hr |
| Feb 11, 2:16 PM CST | Wind Chill Advisory | OAX | 22 hr |
| Feb 12, 3:25 AM CST | Wind Chill Advisory | OAX | 33 hr |
| Feb 12, 2:13 PM CST | Wind Chill Watch | OAX | 37 hr |
| Feb 13, 3:28 AM CST | Wind Chill Advisory | OAX | 39 hr |
| Feb 14, 3:13 AM CST | Wind Chill Warning | OAX | 56 hr |
| Feb 16, 11:10 AM CST | Wind Chill Advisory | OAX | 16 hr |
| Feb 27, 2:45 PM CST | Winter Weather Advisory | OAX | 18 hr |
| Mar 5, 4:15 AM CST | Dense Fog Advisory | OAX | 6 hr |
| Mar 13, 3:25 PM CST | Wind Advisory | OAX | 27 hr |
| Mar 14, 6:20 PM CDT | Mesoscale Discussion | SPC | 6 hr |
| Mar 14, 10:51 PM CDT | Winter Weather Advisory | OAX | 11 hr |
| Mar 28, 3:17 AM CDT | Fire Weather Watch | OAX | 11 hr |
| Mar 28, 2:06 PM CDT | Red Flag Warning | OAX | 31 hr |
| Mar 29, 9:42 PM CDT | Fire Weather Watch | OAX | 6 hr |
| Mar 30, 3:38 AM CDT | Red Flag Warning | OAX | 16 hr |
| Apr 2, 3:29 AM CDT | Red Flag Warning | OAX | 17 hr |
| Apr 5, 6:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Apr 5, 7:06 PM CDT | Severe Thunderstorm Warning | OAX | 39 min |
| May 10, 3:24 PM CDT | Frost Advisory | OAX | 17 hr |
| Jun 10, 10:05 AM CDT | Heat Advisory | OAX | 10 hr |
| Jun 11, 12:52 AM CDT | Mesoscale Discussion | SPC | 53 min |
| Jun 11, 5:27 AM CDT | Severe Thunderstorm Warning | OAX | 33 min |
| Jun 11, 5:36 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 11, 5:55 AM CDT | Severe Thunderstorm Warning | OAX | 35 min |
| Jun 16, 3:30 AM CDT | Heat Advisory | OAX | 17 hr |
| Jun 23, 6:13 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 23, 8:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 23, 10:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 23, 10:37 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 23, 11:27 PM CDT | Severe Thunderstorm Warning | OAX | 48 min |
| Jul 3, 2:45 PM CDT | Heat Advisory | OAX | 29 hr |
| Jul 5, 10:46 AM CDT | Heat Advisory | OAX | 9 hr |
| Jul 5, 7:00 PM CDT | Special Weather Statement | OAX | 15 min |
| Jul 6, 1:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 9, 8:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 9, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 9, 9:30 PM CDT | Severe Thunderstorm Warning | OAX | 45 min |
| Jul 9, 10:12 PM CDT | Severe Thunderstorm Warning | OAX | 48 min |
| Jul 14, 2:37 AM CDT | Special Weather Statement | OAX | 38 min |
| Jul 14, 2:56 AM CDT | Special Weather Statement | OAX | 49 min |
| Jul 14, 3:42 AM CDT | Special Weather Statement | OAX | 48 min |
| Jul 14, 4:33 AM CDT | Special Weather Statement | OAX | 42 min |
| Jul 26, 3:18 AM CDT | Heat Advisory | OAX | 4 days |
| Aug 6, 9:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 23, 4:14 PM CDT | Heat Advisory | OAX | 28 hr |
| Aug 24, 6:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 25, 2:45 PM CDT | Special Weather Statement | OAX | 30 min |
| Aug 25, 3:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 25, 3:19 PM CDT | Special Weather Statement | OAX | 41 min |
| Aug 25, 3:58 PM CDT | Special Weather Statement | OAX | 47 min |
| Aug 25, 4:12 PM CDT | Severe Thunderstorm Warning | OAX | 48 min |
| Aug 26, 3:10 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 26, 3:57 AM CDT | Special Weather Statement | OAX | 33 min |
| Aug 26, 4:31 AM CDT | Special Weather Statement | OAX | 29 min |
| Aug 26, 5:34 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Aug 26, 8:03 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 28, 2:43 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 28, 3:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 28, 7:42 PM CDT | Severe Thunderstorm Warning | OAX | 63 min |
| Aug 28, 7:53 PM CDT | Severe Thunderstorm Warning | OAX | 52 min |
| Aug 30, 7:25 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 30, 9:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 30, 10:29 PM CDT | Severe Thunderstorm Warning | OAX | 46 min |
| Aug 30, 11:35 PM CDT | Severe Thunderstorm Warning | OAX | 40 min |
| Aug 31, 12:04 AM CDT | Areal Flood Advisory | OAX | 6 hr |
| Aug 31, 12:09 AM CDT | Severe Thunderstorm Warning | OAX | 36 min |
| Aug 31, 12:47 AM CDT | Areal Flood Advisory | OAX | 5 hr |
| Aug 31, 1:36 AM CDT | Flash Flood Warning | OAX | 4 hr |
| Aug 31, 3:02 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 31, 5:41 AM CDT | Areal Flood Warning | OAX | 9 hr |
| Sep 16, 7:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 16, 11:29 PM CDT | Special Weather Statement | OAX | 46 min |
| Sep 16, 11:38 PM CDT | Special Weather Statement | OAX | 37 min |
| Sep 19, 11:39 PM CDT | Special Weather Statement | OAX | 36 min |
| Sep 20, 12:32 AM CDT | Special Weather Statement | OAX | 43 min |
| Oct 15, 3:13 AM CDT | Frost Advisory | OAX | 30 hr |
| Nov 4, 5:45 AM CDT | Dense Fog Advisory | OAX | 7 hr |
| Nov 10, 2:36 PM CST | Wind Advisory | OAX | 51 hr |
| Nov 11, 2:16 PM CST | High Wind Warning | OAX | 22 hr |
| Nov 22, 2:07 PM CST | Red Flag Warning | OAX | 28 hr |
| Dec 5, 3:05 AM CST | Wind Advisory | OAX | 20 hr |
| Dec 7, 2:02 PM CST | Winter Storm Watch | OAX | 46 hr |
| Dec 9, 11:48 AM CST | Winter Storm Warning | OAX | 36 hr |
| Dec 14, 2:20 AM CST | High Wind Warning | OAX | 44 hr |
| Dec 15, 3:13 PM CST | Severe Thunderstorm Warning | OAX | 62 min |
| Dec 15, 8:34 PM CST | Wind Advisory | OAX | 5 hr |
| Dec 27, 3:09 AM CST | Wind Advisory | OAX | 3 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 | 13 |
| Severe Thunderstorm Watch | 6 |
| Mesoscale Discussion | 17 |
| Special Weather Statement | 14 |
| Flooding | |
| Areal Flood Warning | 1 |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 2 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 7 |
| Heat | |
| Heat Advisory | 6 |
| Cold | |
| Wind Chill Warning | 1 |
| Wind Chill Watch | 1 |
| Frost Advisory | 2 |
| Wind Chill Advisory | 5 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 1 |
| Wind Advisory | 5 |
| Fire | |
| Red Flag Warning | 4 |
| Fire Weather Watch | 2 |
| 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 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.