Alert archive / Nebraska / Nuckolls County
Weather alerts in Nuckolls County, Nebraska, 2018
112 weather alerts in 2018, 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 2018. Tap one for its archive.
- Alerts
- 112
- Warnings
- 28
- Watches
- 18
- Advisories
- 24
- Busiest month
- June29 alerts
- Busiest day
- May 1, 20189 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
1 of 2 tornado warnings covering Nuckolls County in 2018 had a tornado report inside them.
Nuckolls County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 2 | 1 | 50% | 0 | ||
| Severe thunderstorm warnings | 12 | 9 | 25% | 5 | 100% | 23 min |
| Flash flood warnings | 2 | 0 | 100% | 0 |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Hastings, NE: tornado warnings | 29 | 7 | 76% | 13 | 69% | 15 min |
| NWS Hastings, NE: severe thunderstorm warnings | 240 | 113 | 53% | 337 | 84% | 23 min |
| NWS Hastings, NE: flash flood warnings | 9 | 1 | 89% | 1 | 100% | 34 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 9, 3:09 AM CST | Winter Storm Watch | GID | 24 hr |
| Jan 9, 3:30 PM CST | Winter Weather Advisory | GID | 43 hr |
| Jan 10, 7:41 AM CST | Dense Fog Advisory | GID | 4 hr |
| Jan 14, 2:37 PM CST | Wind Chill Advisory | GID | 45 hr |
| Jan 19, 3:37 AM CST | Winter Storm Watch | GID | 35 hr |
| Jan 20, 2:52 PM CST | Winter Weather Advisory | GID | 51 hr |
| Jan 21, 3:17 AM CST | Dense Fog Advisory | GID | 8 hr |
| Jan 21, 3:52 AM CST | Blizzard Warning | GID | 38 hr |
| Feb 5, 1:52 PM CST | Winter Weather Advisory | GID | 29 hr |
| Feb 10, 3:05 AM CST | Winter Weather Advisory | GID | 22 hr |
| Feb 21, 2:51 PM CST | Winter Weather Advisory | GID | 33 hr |
| Feb 23, 3:50 AM CST | Winter Weather Advisory | GID | 36 hr |
| Feb 25, 1:37 PM CST | Red Flag Warning | GID | 29 hr |
| Mar 14, 3:06 AM CDT | Red Flag Warning | GID | 16 hr |
| Mar 23, 3:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 23, 6:41 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Mar 23, 9:48 PM CDT | Special Weather Statement | GID | 42 min |
| Mar 30, 3:25 PM CDT | Winter Weather Advisory | GID | 46 hr |
| Apr 3, 2:46 PM CDT | Red Flag Warning | GID | 28 hr |
| Apr 11, 3:18 PM CDT | Winter Storm Watch | GID | 37 hr |
| Apr 12, 11:54 AM CDT | Blizzard Warning | GID | 55 hr |
| Apr 13, 4:14 AM CDT | Winter Weather Advisory | GID | 42 hr |
| May 1, 1:10 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 1, 2:47 PM CDT | Tornado Watch | SPC | 9 hr |
| May 1, 4:09 PM CDT | Severe Thunderstorm Warning | GID | 51 min |
| May 1, 4:23 PM CDT | Severe Thunderstorm Warning | GID | 37 min |
| May 1, 4:53 PM CDT | Severe Thunderstorm Warning | GID | 52 min |
| May 1, 5:00 PM CDT | Tornado Warning | GID | 19 min |
| May 1, 5:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 1, 5:25 PM CDT | Severe Thunderstorm Warning | GID | 50 min |
| May 1, 5:40 PM CDT | Tornado Warning | GID | 35 min |
| May 3, 2:42 AM CDT | Dense Fog Advisory | GID | 2 hr |
| May 11, 1:13 AM CDT | Severe Thunderstorm Warning | GID | 62 min |
| May 11, 4:24 AM CDT | Mesoscale Discussion | SPC | 66 min |
| May 13, 8:00 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 18, 11:07 AM CDT | Special Weather Statement | GID | 53 min |
| May 28, 2:12 PM CDT | Tornado Watch | SPC | 8 hr |
| May 28, 2:26 PM CDT | Special Weather Statement | GID | 49 min |
| May 29, 8:07 PM CDT | Special Weather Statement | GID | 23 min |
| Jun 1, 2:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 1, 3:57 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 1, 9:32 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Jun 1, 10:05 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 2, 1:14 AM CDT | Special Weather Statement | GID | 46 min |
| Jun 2, 2:00 AM CDT | Special Weather Statement | GID | 60 min |
| Jun 6, 3:23 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 6, 6:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 6, 8:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 6, 11:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 9, 1:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 9, 2:31 AM CDT | Severe Thunderstorm Warning | GID | 29 min |
| Jun 9, 3:00 AM CDT | Severe Thunderstorm Warning | GID | 30 min |
| Jun 18, 1:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 18, 8:56 PM CDT | Special Weather Statement | GID | 34 min |
| Jun 18, 9:40 PM CDT | Special Weather Statement | GID | 50 min |
| Jun 19, 1:45 PM CDT | Flash Flood Watch | GID | 14 hr |
| Jun 19, 3:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 3:38 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 19, 6:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 8:03 PM CDT | Areal Flood Advisory | GID | 3 hr |
| Jun 19, 8:16 PM CDT | Flash Flood Warning | GID | 6 hr |
| Jun 20, 2:23 AM CDT | Areal Flood Warning | GID | 6 hr |
| Jun 27, 2:30 PM CDT | Heat Advisory | GID | 54 hr |
| Jun 30, 3:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 30, 3:26 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 30, 5:49 PM CDT | Severe Thunderstorm Warning | GID | 26 min |
| Jun 30, 6:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 30, 6:10 PM CDT | Severe Thunderstorm Warning | GID | 50 min |
| Jun 30, 8:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 30, 11:06 PM CDT | Special Weather Statement | GID | 39 min |
| Jun 30, 11:38 PM CDT | Special Weather Statement | GID | 52 min |
| Jul 13, 3:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 14, 4:33 AM CDT | Dense Fog Advisory | GID | 5 hr |
| Jul 18, 6:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 18, 9:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 19, 12:47 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Jul 25, 6:40 PM CDT | Special Weather Statement | GID | 50 min |
| Jul 30, 2:39 PM CDT | Special Weather Statement | GID | 36 min |
| Jul 30, 2:44 PM CDT | Severe Thunderstorm Warning | GID | 31 min |
| Aug 8, 5:43 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Aug 24, 1:28 AM CDT | Dense Fog Advisory | GID | 8 hr |
| Sep 1, 2:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 4:47 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 1, 5:05 PM CDT | Flash Flood Watch | GID | 4 days |
| Sep 1, 6:38 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 1, 9:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Sep 2, 8:51 PM CDT | River Flood Warning | GID | 25 hr |
| Sep 2, 9:31 PM CDT | Flash Flood Warning | GID | 6 hr |
| Sep 2, 10:28 PM CDT | Areal Flood Warning | GID | 23 hr |
| Sep 3, 3:31 AM CDT | Areal Flood Warning | GID | 18 hr |
| Sep 3, 9:26 PM CDT | Areal Flood Warning | GID | 37 hr |
| Sep 4, 10:16 AM CDT | River Flood Warning | GID | 21 hr |
| Sep 20, 2:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 20, 3:11 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 20, 5:30 PM CDT | Special Weather Statement | GID | 30 min |
| Sep 20, 5:48 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Sep 20, 5:52 PM CDT | Severe Thunderstorm Warning | GID | 38 min |
| Sep 20, 6:24 PM CDT | Special Weather Statement | GID | 36 min |
| Sep 20, 6:29 PM CDT | Severe Thunderstorm Warning | GID | 46 min |
| Oct 6, 3:29 PM CDT | Flood Watch | GID | 3 days |
| Oct 10, 4:20 AM CDT | Freeze Watch | GID | 11 hr |
| Oct 10, 3:49 PM CDT | Frost Advisory | GID | 18 hr |
| Oct 13, 3:34 AM CDT | Winter Weather Advisory | GID | 42 hr |
| Nov 6, 2:23 PM CST | Winter Weather Advisory | GID | 52 hr |
| Nov 17, 2:12 PM CST | Winter Weather Advisory | GID | 10 hr |
| Nov 23, 3:30 AM CST | Winter Storm Watch | GID | 10 hr |
| Nov 23, 1:39 PM CST | Winter Weather Advisory | GID | 49 hr |
| Nov 24, 1:01 PM CST | Blizzard Warning | GID | 26 hr |
| Nov 25, 3:54 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Nov 29, 2:09 PM CST | Winter Weather Advisory | GID | 3 days |
| Nov 29, 9:12 PM CST | Dense Fog Advisory | GID | 14 hr |
| Dec 27, 3:57 AM CST | Winter Weather Advisory | GID | 14 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 archive20172019
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.