Alert archive / Nebraska / Lancaster County
Weather alerts in Lancaster County, Nebraska, 2020
175 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Lancaster County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 175
- Warnings
- 66
- Watches
- 21
- Advisories
- 48
- Busiest month
- June44 alerts
- Busiest day
- June 18, 202010 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 17, 6:32 AM CST | Mesoscale Discussion | SPC | 5 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 26, 1:16 AM CST | Dense Fog Advisory | OAX | 11 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 10, 6:42 AM CDT | Dense Fog Advisory | OAX | 3 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, 3:34 PM CDT | Severe Thunderstorm Warning | OAX | 26 min |
| Mar 19, 5:43 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 27, 3:10 PM CDT | Wind Advisory | OAX | 33 hr |
| Apr 2, 3:34 AM CDT | Winter Weather Advisory | OAX | 33 hr |
| Apr 7, 6:55 AM CDT | Dense Fog Advisory | OAX | 3 hr |
| Apr 7, 1:55 PM CDT | Red Flag Warning | OAX | 5 hr |
| Apr 8, 3:32 PM CDT | Wind Advisory | OAX | 27 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 12, 4:32 AM CDT | Special Weather Statement | OAX | 43 min |
| Apr 12, 4:46 AM CDT | Severe Thunderstorm Warning | OAX | 44 min |
| Apr 12, 5:16 AM CDT | Severe Thunderstorm Warning | OAX | 29 min |
| Apr 13, 4:06 AM CDT | Freeze Warning | OAX | 30 hr |
| Apr 15, 3:55 PM CDT | Winter Storm Warning | OAX | 36 hr |
| Apr 16, 1:29 PM CDT | Mesoscale Discussion | SPC | 4 hr |
| Apr 16, 5:43 PM CDT | Mesoscale Discussion | SPC | 4 hr |
| Apr 16, 9:17 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 28, 5:48 PM CDT | Special Weather Statement | OAX | 27 min |
| Apr 28, 6:15 PM CDT | Special Weather Statement | OAX | 30 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 5, 8:39 AM CDT | Wind Advisory | OAX | 9 hr |
| May 5, 8:29 PM CDT | Special Weather Statement | OAX | 31 min |
| May 8, 2:54 AM CDT | Frost Advisory | OAX | 29 hr |
| May 10, 2:49 AM CDT | Freeze Warning | OAX | 28 hr |
| May 13, 11:48 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 22, 6:27 PM CDT | Tornado Warning | OAX | 33 min |
| May 22, 6:44 PM CDT | Areal Flood Advisory | OAX | 4 hr |
| May 22, 7:28 PM CDT | Areal Flood Advisory | OAX | 5 hr |
| May 22, 7:55 PM CDT | Flash Flood Warning | OAX | 5 hr |
| May 23, 12:00 AM CDT | Areal Flood Advisory | OAX | 9 hr |
| May 23, 2:09 AM CDT | River Flood Warning | OAX | 6 hr |
| May 23, 11:58 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 24, 4:00 AM CDT | Flash Flood Watch | OAX | 39 hr |
| May 24, 4:35 AM CDT | Special Weather Statement | OAX | 25 min |
| May 24, 4:54 AM CDT | Severe Thunderstorm Warning | OAX | 51 min |
| May 24, 5:17 AM CDT | Severe Thunderstorm Warning | OAX | 43 min |
| May 24, 1:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 26, 3:45 AM CDT | Flash Flood Watch | OAX | 12 hr |
| 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, 10:53 PM CDT | Severe Thunderstorm Warning | OAX | 37 min |
| Jun 3, 11:11 PM CDT | Severe Thunderstorm Warning | OAX | 34 min |
| Jun 3, 11:47 PM CDT | Special Weather Statement | OAX | 28 min |
| Jun 4, 7:42 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 4, 11:13 PM CDT | Severe Thunderstorm Warning | OAX | 62 min |
| Jun 4, 11:38 PM CDT | Severe Thunderstorm Warning | OAX | 30 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, 2:36 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 9, 6:38 PM CDT | Severe Thunderstorm Warning | OAX | 37 min |
| Jun 9, 6:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 9, 7:00 PM CDT | Severe Thunderstorm Warning | OAX | 30 min |
| Jun 9, 7:17 PM CDT | Flash Flood Warning | OAX | 2 hr |
| Jun 9, 7:28 PM CDT | Severe Thunderstorm Warning | OAX | 32 min |
| Jun 18, 1:22 PM CDT | Special Weather Statement | OAX | 23 min |
| Jun 18, 3:11 PM CDT | Special Weather Statement | OAX | 34 min |
| Jun 18, 3:20 PM CDT | Severe Thunderstorm Warning | OAX | 40 min |
| Jun 18, 3:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 18, 3:53 PM CDT | Severe Thunderstorm Warning | OAX | 52 min |
| Jun 18, 4:23 PM CDT | Severe Thunderstorm Warning | OAX | 37 min |
| Jun 18, 4:33 PM CDT | Areal Flood Advisory | OAX | 49 min |
| Jun 18, 4:58 PM CDT | Severe Thunderstorm Warning | OAX | 47 min |
| Jun 18, 5:18 PM CDT | Flash Flood Warning | OAX | 4 hr |
| Jun 18, 5:53 PM CDT | Severe Thunderstorm Warning | OAX | 52 min |
| Jun 18, 7:19 PM CDT | Flash Flood Warning | OAX | 116 min |
| Jun 18, 8:05 PM CDT | River Flood Warning | OAX | 15 hr |
| Jun 18, 11:00 PM CDT | Areal Flood Advisory | OAX | 6 hr |
| Jun 21, 3:19 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 21, 6:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 12:31 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 5:26 PM CDT | Severe Thunderstorm Warning | OAX | 34 min |
| Jun 22, 5:45 PM CDT | Severe Thunderstorm Warning | OAX | 30 min |
| Jun 26, 7:50 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 27, 3:26 AM CDT | Areal Flood Advisory | OAX | 4 hr |
| Jun 27, 5:06 AM CDT | Flash Flood Warning | OAX | 4 hr |
| Jun 28, 12:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 28, 2:46 AM CDT | Severe Thunderstorm Warning | OAX | 44 min |
| Jun 28, 3:18 AM CDT | Severe Thunderstorm Warning | OAX | 57 min |
| Jun 30, 10:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 30, 11:25 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 1, 12:57 AM CDT | Severe Thunderstorm Warning | OAX | 33 min |
| Jul 1, 1:40 AM CDT | Special Weather Statement | OAX | 20 min |
| Jul 1, 1:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 1, 2:28 AM CDT | Areal Flood Advisory | OAX | 3 hr |
| 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, 12:38 AM CDT | Severe Thunderstorm Warning | OAX | 52 min |
| Jul 11, 1:23 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 11, 1:30 AM CDT | Special Weather Statement | OAX | 30 min |
| Jul 16, 2:43 AM CDT | Dense Fog Advisory | OAX | 5 hr |
| Jul 17, 3:30 AM CDT | Heat Advisory | OAX | 17 hr |
| Jul 17, 3:30 AM CDT | Heat Advisory | OAX | 41 hr |
| Jul 18, 4:01 AM CDT | Excessive Heat Warning | OAX | 16 hr |
| Jul 20, 2:14 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| 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, 5:06 PM CDT | Special Weather Statement | OAX | 24 min |
| Jul 29, 2:22 PM CDT | Flash Flood Warning | OAX | 3 hr |
| Aug 5, 2:43 AM CDT | Special Weather Statement | OAX | 32 min |
| Aug 9, 2:55 AM CDT | Heat Advisory | OAX | 13 hr |
| Aug 10, 8:53 AM CDT | Severe Thunderstorm Warning | OAX | 37 min |
| Aug 10, 9:25 AM CDT | Severe Thunderstorm Warning | OAX | 50 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, 4:41 PM CDT | Severe Thunderstorm Warning | OAX | 34 min |
| Aug 16, 5:02 PM CDT | Severe Thunderstorm Warning | OAX | 43 min |
| Aug 16, 5:34 PM CDT | Severe Thunderstorm Warning | OAX | 41 min |
| Aug 16, 5:44 PM CDT | Severe Thunderstorm Warning | OAX | 46 min |
| Aug 16, 6:08 PM CDT | Severe Thunderstorm Warning | OAX | 37 min |
| Aug 16, 6:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 31, 3:47 AM CDT | Special Weather Statement | OAX | 43 min |
| Oct 1, 3:33 AM CDT | Frost Advisory | OAX | 28 hr |
| Oct 11, 3:05 PM CDT | Wind Advisory | OAX | 3 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, 9:02 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Oct 11, 9:15 PM CDT | Severe Thunderstorm Warning | OAX | 30 min |
| Oct 11, 9:27 PM CDT | Severe Thunderstorm Warning | OAX | 48 min |
| Oct 11, 9:38 PM CDT | Severe Thunderstorm Warning | OAX | 37 min |
| Oct 11, 9:54 PM CDT | Severe Thunderstorm Warning | OAX | 36 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 13, 3:15 PM CDT | Red Flag Warning | OAX | 28 hr |
| 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 22, 10:51 PM CST | Winter Storm Warning | OAX | 22 hr |
| Dec 27, 3:05 PM CST | Winter Storm Watch | OAX | 12 hr |
| Dec 28, 3:34 AM CST | Winter Weather Advisory | OAX | 44 hr |
| Dec 28, 3:43 PM CST | Winter Storm Warning | OAX | 27 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.
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.