Alert archive / Nebraska / Jefferson County
Weather alerts in Jefferson County, Nebraska, 2020
142 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Jefferson County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 142
- Warnings
- 43
- Watches
- 19
- Advisories
- 39
- Busiest month
- June50 alerts
- Busiest day
- June 9, 202011 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 5, 3:35 AM CST | Wind Advisory | OAX | 9 hr |
| Jan 9, 9:27 PM CST | Winter Weather Advisory | OAX | 23 hr |
| Jan 12, 12:49 PM CST | Winter Weather Advisory | OAX | 7 hr |
| Jan 13, 5:50 PM CST | Dense Fog Advisory | OAX | 14 hr |
| Jan 14, 2:01 PM CST | Winter Weather Advisory | OAX | 18 hr |
| Jan 16, 3:12 AM CST | Winter Weather Advisory | OAX | 51 hr |
| Jan 18, 2:56 AM CST | Wind Advisory | OAX | 10 hr |
| Jan 21, 2:50 PM CST | Winter Weather Advisory | OAX | 27 hr |
| Jan 22, 2:52 PM CST | Dense Fog Advisory | OAX | 18 hr |
| Jan 22, 3:20 PM CST | Winter Weather Advisory | OAX | 33 hr |
| Jan 25, 1:05 AM CST | Dense Fog Advisory | OAX | 7 hr |
| Feb 2, 2:33 PM CST | Winter Weather Advisory | OAX | 21 hr |
| Feb 12, 4:00 AM CST | Wind Chill Advisory | OAX | 32 hr |
| Mar 4, 1:46 PM CST | Red Flag Warning | OAX | 28 hr |
| Mar 6, 2:53 PM CST | Fire Weather Watch | OAX | 12 hr |
| Mar 7, 3:11 AM CST | Red Flag Warning | OAX | 16 hr |
| Mar 11, 2:19 AM CDT | Dense Fog Advisory | OAX | 10 hr |
| Mar 12, 4:24 PM CDT | Winter Weather Advisory | OAX | 44 hr |
| Mar 19, 2:41 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 19, 3:29 PM CDT | Tornado Watch | SPC | 8 hr |
| Mar 19, 5:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 23, 3:27 AM CDT | Dense Fog Advisory | OAX | 7 hr |
| Apr 2, 3:34 AM CDT | Winter Weather Advisory | OAX | 33 hr |
| Apr 7, 1:55 PM CDT | Red Flag Warning | OAX | 5 hr |
| Apr 9, 3:48 AM CDT | Red Flag Warning | OAX | 15 hr |
| Apr 9, 2:51 PM CDT | Freeze Warning | OAX | 18 hr |
| Apr 10, 3:25 PM CDT | High Wind Watch | OAX | 24 hr |
| Apr 11, 3:14 PM CDT | High Wind Warning | OAX | 29 hr |
| Apr 11, 3:14 PM CDT | Wind Advisory | OAX | 31 hr |
| Apr 12, 4:02 AM CDT | Freeze Warning | OAX | 30 hr |
| Apr 13, 4:06 AM CDT | Freeze Warning | OAX | 30 hr |
| Apr 16, 1:29 PM CDT | Mesoscale Discussion | SPC | 4 hr |
| Apr 16, 9:17 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 28, 6:31 PM CDT | Special Weather Statement | OAX | 29 min |
| Apr 28, 6:58 PM CDT | Special Weather Statement | OAX | 47 min |
| Apr 28, 7:05 PM CDT | Special Weather Statement | OAX | 40 min |
| Apr 29, 2:35 AM CDT | Wind Advisory | OAX | 16 hr |
| May 10, 1:45 PM CDT | Frost Advisory | OAX | 17 hr |
| May 13, 11:48 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 3:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 24, 4:00 AM CDT | Flash Flood Watch | OAX | 39 hr |
| May 24, 1:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 24, 8:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 3, 8:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 9:38 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 3, 9:55 PM CDT | Severe Thunderstorm Warning | OAX | 50 min |
| Jun 3, 10:40 PM CDT | Severe Thunderstorm Warning | OAX | 50 min |
| Jun 3, 10:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 11:11 PM CDT | Severe Thunderstorm Warning | OAX | 34 min |
| Jun 3, 11:18 PM CDT | Severe Thunderstorm Warning | OAX | 42 min |
| Jun 4, 7:42 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 4, 9:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 4, 11:43 PM CDT | Severe Thunderstorm Warning | OAX | 62 min |
| Jun 8, 3:31 PM CDT | Flash Flood Watch | OAX | 36 hr |
| Jun 8, 3:37 PM CDT | High Wind Watch | OAX | 12 hr |
| Jun 9, 3:22 AM CDT | High Wind Warning | OAX | 25 hr |
| Jun 9, 2:03 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jun 9, 2:36 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 9, 5:53 PM CDT | Severe Thunderstorm Warning | OAX | 22 min |
| Jun 9, 5:57 PM CDT | Tornado Warning | OAX | 33 min |
| Jun 9, 6:10 PM CDT | Severe Thunderstorm Warning | OAX | 35 min |
| Jun 9, 6:13 PM CDT | Severe Thunderstorm Warning | OAX | 32 min |
| Jun 9, 6:16 PM CDT | Tornado Warning | OAX | 29 min |
| Jun 9, 6:31 PM CDT | Areal Flood Advisory | OAX | 2 hr |
| Jun 9, 6:31 PM CDT | Tornado Warning | OAX | 29 min |
| Jun 9, 6:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 18, 3:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 18, 5:10 PM CDT | Severe Thunderstorm Warning | OAX | 50 min |
| Jun 18, 6:03 PM CDT | Severe Thunderstorm Warning | OAX | 42 min |
| Jun 18, 6:21 PM CDT | Flash Flood Warning | OAX | 3 hr |
| Jun 18, 6:30 PM CDT | Severe Thunderstorm Warning | OAX | 45 min |
| Jun 18, 6:30 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 10:06 PM CDT | Special Weather Statement | OAX | 24 min |
| Jun 18, 11:00 PM CDT | Areal Flood Advisory | OAX | 6 hr |
| Jun 19, 1:21 AM CDT | Flash Flood Warning | OAX | 4 hr |
| Jun 19, 5:09 AM CDT | Areal Flood Warning | OAX | 4 hr |
| Jun 19, 8:58 AM CDT | Areal Flood Warning | OAX | 9 hr |
| Jun 19, 5:52 PM CDT | Special Weather Statement | OAX | 53 min |
| Jun 19, 6:41 PM CDT | Special Weather Statement | OAX | 64 min |
| Jun 21, 3:19 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 6:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 26, 6:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 26, 7:50 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 26, 8:37 PM CDT | Special Weather Statement | OAX | 23 min |
| Jun 26, 9:04 PM CDT | Special Weather Statement | OAX | 26 min |
| Jun 26, 10:41 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 1:28 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 28, 12:42 AM CDT | Severe Thunderstorm Warning | OAX | 48 min |
| Jun 28, 12:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 28, 1:43 AM CDT | Severe Thunderstorm Warning | OAX | 47 min |
| Jun 28, 2:14 AM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 28, 2:26 AM CDT | Severe Thunderstorm Warning | OAX | 49 min |
| Jun 28, 2:46 AM CDT | Severe Thunderstorm Warning | OAX | 44 min |
| Jun 30, 11:25 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 1, 1:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 8, 8:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 8, 9:41 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 8, 11:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 9, 12:07 AM CDT | Severe Thunderstorm Warning | OAX | 53 min |
| Jul 9, 12:53 AM CDT | Severe Thunderstorm Warning | OAX | 52 min |
| Jul 11, 1:23 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 3:30 AM CDT | Heat Advisory | OAX | 41 hr |
| Jul 20, 2:14 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 20, 3:02 AM CDT | Special Weather Statement | OAX | 43 min |
| Jul 24, 3:02 PM CDT | Heat Advisory | OAX | 29 hr |
| Jul 26, 3:31 AM CDT | Flash Flood Watch | OAX | 25 hr |
| Jul 26, 2:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 26, 4:43 PM CDT | Special Weather Statement | OAX | 32 min |
| Jul 26, 6:35 PM CDT | Areal Flood Advisory | OAX | 5 hr |
| Jul 26, 11:10 PM CDT | Areal Flood Advisory | OAX | 8 hr |
| Jul 27, 9:05 PM CDT | Areal Flood Advisory | OAX | 10 hr |
| Jul 29, 9:59 AM CDT | Flash Flood Watch | OAX | 25 hr |
| Jul 29, 1:59 PM CDT | Flash Flood Warning | OAX | 102 min |
| Aug 9, 2:55 AM CDT | Heat Advisory | OAX | 13 hr |
| Aug 9, 3:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 14, 5:05 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 14, 6:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 16, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 16, 6:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 16, 7:48 PM CDT | Severe Thunderstorm Warning | OAX | 27 min |
| Aug 30, 11:42 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 1, 3:33 AM CDT | Frost Advisory | OAX | 28 hr |
| Oct 11, 3:05 PM CDT | Wind Advisory | OAX | 10 hr |
| Oct 11, 4:54 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Oct 11, 9:15 PM CDT | Severe Thunderstorm Warning | OAX | 30 min |
| Oct 11, 9:38 PM CDT | Severe Thunderstorm Warning | OAX | 37 min |
| Oct 11, 10:03 PM CDT | Severe Thunderstorm Warning | OAX | 42 min |
| Oct 11, 10:15 PM CDT | Severe Thunderstorm Warning | OAX | 45 min |
| Oct 15, 3:36 AM CDT | Frost Advisory | OAX | 30 hr |
| Oct 18, 3:31 PM CDT | Freeze Warning | OAX | 17 hr |
| Oct 22, 2:24 AM CDT | Dense Fog Advisory | OAX | 9 hr |
| Oct 22, 3:25 AM CDT | Freeze Warning | OAX | 31 hr |
| Oct 23, 3:18 AM CDT | Freeze Warning | OAX | 31 hr |
| Oct 23, 3:53 PM CDT | Winter Weather Advisory | OAX | 69 hr |
| Nov 7, 2:39 PM CST | Wind Advisory | OAX | 27 hr |
| Nov 9, 3:15 PM CST | Winter Weather Advisory | OAX | 24 hr |
| Nov 14, 3:31 AM CST | Wind Advisory | OAX | 20 hr |
| Nov 18, 3:22 AM CST | Red Flag Warning | OAX | 15 hr |
| Dec 10, 2:10 PM CST | Winter Weather Advisory | OAX | 44 hr |
| Dec 22, 1:02 PM CST | Wind Advisory | OAX | 32 hr |
| Dec 28, 3:34 AM CST | Winter Weather Advisory | OAX | 44 hr |
| Dec 29, 10:02 AM CST | 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 | 22 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 31 |
| Special Weather Statement | 10 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Warning | 3 |
| Flash Flood Watch | 4 |
| Areal Flood Advisory | 5 |
| Winter | |
| Winter Weather Advisory | 13 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Freeze Warning | 6 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 2 |
| High Wind Watch | 2 |
| Wind Advisory | 8 |
| Fire | |
| Red Flag Warning | 5 |
| Fire Weather Watch | 1 |
| 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 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.