Alert archive / Nebraska / Nuckolls County
Weather alerts in Nuckolls County, Nebraska, 2021
135 weather alerts in 2021, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Nuckolls County and its neighbors
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Alerts
- 135
- Warnings
- 35
- Watches
- 20
- Advisories
- 41
- Busiest month
- August22 alerts
- Busiest day
- August 23, 20218 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Nuckolls County, 2021
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 18 | 13 | 28% | 11 | 64% | 23 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2021
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Hastings, NE: tornado warnings | 13 | 5 | 62% | 15 | 47% | 12 min |
| NWS Hastings, NE: severe thunderstorm warnings | 203 | 85 | 58% | 331 | 82% | 23 min |
| NWS Hastings, NE: flash flood warnings | 7 | 4 | 43% | 6 | 67% | 114 min |
An office's figures cover every county it serves, including across state lines.
Verified by the Iowa Environmental Mesonet's Cow, which matches each storm-based warning with the local storm reports inside its polygon while it was in force, within 15 km of its edge: a tornado warning counts as verified on a tornado report, a severe thunderstorm warning on hail of 1 inch or more, a gust of 58 mph or more, or wind damage, a flash flood warning on a flash flood report. The false alarm ratio is the share of warnings with no such report; "inside a warning" is the probability of detection, the share of reports that fell inside one; lead time runs from the warning's issue to each report inside it, counting zero for a report that came first. A warning with no report is not proof nothing happened: reports come from spotters, the public and damage surveys, and are thin where few people live.
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 1, 12:54 AM CST | Dense Fog Advisory | GID | 5 hr |
| Jan 12, 3:15 PM CST | High Wind Watch | GID | 36 hr |
| Jan 13, 2:16 PM CST | Red Flag Warning | GID | 28 hr |
| Jan 13, 2:27 PM CST | High Wind Warning | GID | 52 hr |
| Jan 22, 3:15 PM CST | Winter Weather Advisory | GID | 35 hr |
| Jan 23, 1:46 PM CST | Winter Storm Watch | GID | 14 hr |
| Jan 24, 4:14 AM CST | Winter Storm Warning | GID | 45 hr |
| Jan 25, 4:58 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 25, 10:41 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 25, 3:13 PM CST | Winter Weather Advisory | GID | 15 hr |
| Jan 28, 3:14 PM CST | Dense Fog Advisory | GID | 24 hr |
| Jan 29, 3:29 PM CST | Dense Fog Advisory | GID | 21 hr |
| Jan 31, 9:52 PM CST | Dense Fog Advisory | GID | 15 hr |
| Feb 1, 1:06 PM CST | Dense Fog Advisory | GID | 25 hr |
| Feb 2, 2:16 PM CST | Dense Fog Advisory | GID | 19 hr |
| Feb 5, 3:34 AM CST | Winter Weather Advisory | GID | 32 hr |
| Feb 6, 3:09 PM CST | Winter Weather Advisory | GID | 36 hr |
| Feb 8, 2:21 PM CST | Wind Chill Advisory | GID | 20 hr |
| Feb 11, 2:54 PM CST | Wind Chill Advisory | GID | 45 hr |
| Feb 13, 3:57 AM CST | Wind Chill Watch | GID | 24 hr |
| Feb 13, 3:57 AM CST | Wind Chill Advisory | GID | 38 hr |
| Feb 13, 3:57 AM CST | Winter Weather Advisory | GID | 33 hr |
| Feb 14, 3:34 AM CST | Wind Chill Warning | GID | 56 hr |
| Feb 16, 3:53 AM CST | Wind Chill Advisory | GID | 23 hr |
| Feb 19, 9:57 PM CST | Dense Fog Advisory | GID | 12 hr |
| Feb 20, 3:02 PM CST | Winter Weather Advisory | GID | 20 hr |
| Feb 27, 6:50 AM CST | Dense Fog Advisory | GID | 4 hr |
| Mar 14, 10:35 AM CDT | River Flood Warning | GID | 16 hr |
| Mar 14, 12:08 PM CDT | River Flood Warning | GID | 8 hr |
| Mar 15, 2:58 AM CDT | River Flood Advisory | GID | 2 min |
| Mar 16, 12:34 AM CDT | Dense Fog Advisory | GID | 10 hr |
| Mar 26, 5:49 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Mar 26, 6:22 PM CDT | Special Weather Statement | GID | 38 min |
| Mar 26, 6:53 PM CDT | Severe Thunderstorm Warning | GID | 37 min |
| Mar 28, 4:07 AM CDT | Fire Weather Watch | GID | 11 hr |
| Mar 28, 2:50 PM CDT | Red Flag Warning | GID | 34 hr |
| Mar 29, 2:39 PM CDT | High Wind Warning | GID | 11 hr |
| Mar 31, 4:01 AM CDT | Red Flag Warning | GID | 16 hr |
| Apr 1, 3:10 PM CDT | Fire Weather Watch | GID | 12 hr |
| Apr 2, 3:27 AM CDT | Red Flag Warning | GID | 17 hr |
| Apr 4, 3:07 PM CDT | Red Flag Warning | GID | 5 hr |
| Apr 6, 4:48 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 6, 7:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 6, 8:45 PM CDT | Special Weather Statement | GID | 45 min |
| Apr 18, 3:33 PM CDT | Winter Weather Advisory | GID | 37 hr |
| Apr 24, 2:33 PM CDT | Fire Weather Watch | GID | 37 hr |
| Apr 25, 3:42 AM CDT | Red Flag Warning | GID | 41 hr |
| May 1, 4:44 AM CDT | Red Flag Warning | GID | 16 hr |
| May 2, 5:26 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 2, 5:41 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 2, 10:30 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| May 2, 11:14 PM CDT | Special Weather Statement | GID | 61 min |
| May 5, 3:25 PM CDT | Special Weather Statement | GID | 35 min |
| May 5, 3:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 8, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 8, 5:39 PM CDT | Severe Thunderstorm Warning | GID | 51 min |
| May 8, 6:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 8, 6:28 PM CDT | Severe Thunderstorm Warning | GID | 47 min |
| May 8, 6:46 PM CDT | Severe Thunderstorm Warning | GID | 44 min |
| May 8, 7:14 PM CDT | Areal Flood Advisory | GID | 5 hr |
| May 8, 7:20 PM CDT | Severe Thunderstorm Warning | GID | 40 min |
| May 8, 8:56 PM CDT | Special Weather Statement | GID | 49 min |
| May 26, 6:07 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 26, 9:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 1, 1:35 AM CDT | Dense Fog Advisory | GID | 7 hr |
| Jun 1, 9:04 AM CDT | Dense Fog Advisory | GID | 56 min |
| Jun 15, 8:13 PM CDT | Severe Thunderstorm Warning | GID | 32 min |
| Jun 16, 3:17 PM CDT | Heat Advisory | GID | 29 hr |
| Jun 19, 9:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 19, 9:43 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 19, 10:45 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| Jun 19, 11:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 19, 11:28 PM CDT | Severe Thunderstorm Warning | GID | 47 min |
| Jun 24, 3:33 AM CDT | Special Weather Statement | GID | 27 min |
| Jun 24, 3:44 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 24, 4:09 PM CDT | Severe Thunderstorm Warning | GID | 31 min |
| Jun 24, 4:36 PM CDT | Special Weather Statement | GID | 39 min |
| Jun 24, 5:30 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 25, 1:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 25, 3:07 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 25, 5:54 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jul 9, 8:45 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 9, 10:51 PM CDT | Severe Thunderstorm Warning | GID | 39 min |
| Jul 9, 11:30 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| Jul 10, 3:02 PM CDT | Special Weather Statement | GID | 28 min |
| Jul 10, 3:29 PM CDT | Special Weather Statement | GID | 46 min |
| Jul 25, 5:09 AM CDT | Special Weather Statement | GID | 36 min |
| Jul 25, 5:48 AM CDT | Areal Flood Advisory | GID | 6 hr |
| Jul 25, 6:57 AM CDT | Areal Flood Advisory | GID | 12 hr |
| Jul 26, 3:41 AM CDT | Heat Advisory | GID | 4 days |
| Jul 26, 6:00 AM CDT | Dense Fog Advisory | GID | 4 hr |
| Jul 29, 3:25 PM CDT | Heat Advisory | GID | 29 hr |
| Aug 7, 6:11 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 7, 6:35 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 7, 7:28 PM CDT | Severe Thunderstorm Warning | GID | 32 min |
| Aug 8, 2:09 PM CDT | Heat Advisory | GID | 55 hr |
| Aug 12, 9:25 PM CDT | Special Weather Statement | GID | 35 min |
| Aug 19, 10:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 20, 3:58 PM CDT | Special Weather Statement | GID | 32 min |
| Aug 20, 4:16 PM CDT | Severe Thunderstorm Warning | GID | 44 min |
| Aug 22, 5:01 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 22, 7:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Aug 22, 8:31 PM CDT | Severe Thunderstorm Warning | GID | 44 min |
| Aug 22, 9:15 PM CDT | Special Weather Statement | GID | 45 min |
| Aug 23, 2:45 AM CDT | Special Weather Statement | GID | 30 min |
| Aug 23, 5:06 AM CDT | Special Weather Statement | GID | 39 min |
| Aug 23, 5:58 AM CDT | Special Weather Statement | GID | 47 min |
| Aug 23, 6:21 AM CDT | Areal Flood Advisory | GID | 5 hr |
| Aug 23, 3:59 PM CDT | Heat Advisory | GID | 28 hr |
| Aug 25, 2:11 AM CDT | Heat Advisory | GID | 18 hr |
| Aug 25, 3:18 PM CDT | Heat Advisory | GID | 29 hr |
| Aug 27, 4:54 PM CDT | Special Weather Statement | GID | 36 min |
| Aug 27, 6:18 PM CDT | Special Weather Statement | GID | 42 min |
| Aug 27, 6:54 PM CDT | Severe Thunderstorm Warning | GID | 17 min |
| Sep 2, 5:27 PM CDT | Tornado Watch | SPC | 5 hr |
| Sep 2, 7:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Sep 2, 8:50 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Sep 13, 5:57 AM CDT | Dense Fog Advisory | GID | 4 hr |
| Oct 13, 3:56 AM CDT | Frost Advisory | GID | 30 hr |
| Oct 15, 3:33 AM CDT | Frost Advisory | GID | 30 hr |
| Oct 21, 3:57 AM CDT | Frost Advisory | GID | 30 hr |
| Oct 26, 10:55 PM CDT | Special Weather Statement | GID | 35 min |
| Oct 29, 2:53 PM CDT | Frost Advisory | GID | 18 hr |
| Nov 3, 9:23 PM CDT | Dense Fog Advisory | GID | 14 hr |
| Nov 13, 8:26 PM CST | Special Weather Statement | GID | 49 min |
| Nov 22, 2:48 PM CST | Red Flag Warning | GID | 27 hr |
| Dec 13, 2:03 AM CST | High Wind Watch | GID | 25 hr |
| Dec 14, 2:59 AM CST | High Wind Warning | GID | 42 hr |
| Dec 14, 3:03 AM CST | Fire Weather Watch | GID | 10 hr |
| Dec 14, 1:30 PM CST | Red Flag Warning | GID | 31 hr |
| Dec 15, 12:28 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 15, 1:21 PM CST | Severe Thunderstorm Warning | GID | 54 min |
| Dec 15, 1:23 PM CST | Tornado Watch | SPC | 7 hr |
| Dec 15, 2:08 PM CST | Severe Thunderstorm Warning | GID | 52 min |
| Dec 15, 2:17 PM CST | Blowing Dust Warning | GID | 6 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 | 18 |
| Severe Thunderstorm Watch | 9 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 19 |
| Special Weather Statement | 20 |
| Flooding | |
| River Flood Warning | 2 |
| Areal Flood Advisory | 4 |
| River Flood Advisory | 1 |
| Winter | |
| Winter Storm Warning | 1 |
| Winter Storm Watch | 1 |
| Winter Weather Advisory | 7 |
| Heat | |
| Heat Advisory | 7 |
| Cold | |
| Wind Chill Warning | 1 |
| Wind Chill Watch | 1 |
| Frost Advisory | 4 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| Blowing Dust Warning | 1 |
| High Wind Warning | 3 |
| High Wind Watch | 2 |
| Fire | |
| Red Flag Warning | 9 |
| Fire Weather Watch | 4 |
| Fog and smoke | |
| Dense Fog Advisory | 14 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.