Alert archive / Nebraska / Hayes County
Weather alerts in Hayes County, Nebraska, 2018
127 weather alerts in 2018, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Hayes County and its neighbors
Each county as a circle sized by its count in 2018. Tap one for its archive.
- Alerts
- 127
- Warnings
- 17
- Watches
- 25
- Advisories
- 24
- Busiest month
- July27 alerts
- Busiest day
- August 3, 20186 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Hayes County, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 6 | 2 | 67% | 3 | 33% | 6 min |
| Flash flood warnings | 1 | 0 | 100% | 3 | 0% |
Each office's whole area, 2018
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS North Platte, NE: tornado warnings | 15 | 6 | 60% | 13 | 77% | 25 min |
| NWS North Platte, NE: severe thunderstorm warnings | 282 | 185 | 34% | 358 | 84% | 21 min |
| NWS North Platte, NE: flash flood warnings | 6 | 0 | 100% | 7 | 0% |
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, 2:09 PM CST | Wind Chill Advisory | LBF | 20 hr |
| Jan 8, 9:19 PM CST | Winter Weather Advisory | LBF | 61 hr |
| Jan 10, 8:48 PM CST | Special Weather Statement | LBF | 57 min |
| Jan 10, 9:16 PM CST | Special Weather Statement | LBF | 59 min |
| Jan 10, 9:54 PM CST | Special Weather Statement | LBF | 51 min |
| Jan 10, 10:25 PM CST | Special Weather Statement | LBF | 50 min |
| Jan 14, 3:40 AM CST | Wind Chill Advisory | LBF | 56 hr |
| Jan 19, 3:41 AM CST | Winter Storm Watch | LBF | 24 hr |
| Jan 20, 3:24 AM CST | Winter Storm Warning | LBF | 57 hr |
| Jan 21, 3:48 AM CST | Blizzard Warning | LBF | 32 hr |
| Jan 21, 3:54 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Feb 10, 9:55 AM CST | Winter Weather Advisory | LBF | 9 hr |
| Feb 22, 2:50 PM CST | Winter Storm Watch | LBF | 13 hr |
| Feb 23, 3:32 AM CST | Winter Weather Advisory | LBF | 34 hr |
| Mar 3, 3:57 AM CST | High Wind Watch | LBF | 36 hr |
| Mar 4, 2:47 AM CST | High Wind Warning | LBF | 42 hr |
| Mar 5, 2:44 PM CST | High Wind Watch | LBF | 11 hr |
| Mar 6, 1:43 AM CST | High Wind Warning | LBF | 16 hr |
| Apr 2, 10:31 AM CDT | High Wind Watch | LBF | 5 hr |
| Apr 2, 3:19 PM CDT | High Wind Warning | LBF | 22 hr |
| Apr 9, 3:17 PM CDT | Fire Weather Watch | LBF | 23 hr |
| Apr 10, 2:39 PM CDT | Red Flag Warning | LBF | 30 hr |
| Apr 10, 3:15 PM CDT | Winter Storm Watch | LBF | 44 hr |
| Apr 12, 11:36 AM CDT | Blizzard Warning | LBF | 58 hr |
| Apr 16, 8:28 PM CDT | High Wind Watch | LBF | 7 hr |
| Apr 30, 3:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Apr 30, 5:40 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 10, 2:41 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 10, 6:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 7:39 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 10, 7:59 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 10, 11:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| May 18, 10:10 PM CDT | Special Weather Statement | LBF | 50 min |
| May 21, 2:09 AM CDT | Dense Fog Advisory | LBF | 7 hr |
| May 27, 3:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 27, 6:41 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 27, 8:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| May 28, 5:23 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 28, 9:14 AM CDT | Areal Flood Advisory | LBF | 3 hr |
| May 28, 10:13 AM CDT | Flash Flood Warning | LBF | 4 hr |
| May 28, 12:17 PM CDT | Flash Flood Watch | LBF | 19 hr |
| May 28, 8:50 PM CDT | Special Weather Statement | LBF | 25 min |
| May 28, 9:06 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 28, 9:26 PM CDT | Special Weather Statement | LBF | 49 min |
| May 29, 6:32 PM CDT | Special Weather Statement | LBF | 43 min |
| May 29, 7:27 PM CDT | Special Weather Statement | LBF | 48 min |
| Jun 6, 3:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jun 6, 5:46 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 6, 7:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 6, 10:12 PM CDT | Severe Thunderstorm Warning | LBF | 48 min |
| Jun 6, 10:55 PM CDT | Special Weather Statement | LBF | 50 min |
| Jun 6, 11:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 14, 9:04 PM CDT | Severe Thunderstorm Warning | LBF | 26 min |
| Jun 17, 2:05 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jun 17, 2:35 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 17, 4:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 17, 6:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 19, 3:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 5:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 19, 6:47 PM CDT | Special Weather Statement | LBF | 43 min |
| Jun 23, 11:25 PM CDT | Special Weather Statement | LBF | 50 min |
| Jun 24, 2:16 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 24, 1:51 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 28, 2:20 AM CDT | Heat Advisory | LBF | 18 hr |
| Jun 30, 3:46 AM CDT | Special Weather Statement | LBF | 44 min |
| Jun 30, 3:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 30, 3:26 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 2, 5:10 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 3, 7:36 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jul 4, 8:55 PM CDT | Special Weather Statement | LBF | 50 min |
| Jul 6, 5:01 AM CDT | Dense Fog Advisory | LBF | 3 hr |
| Jul 12, 2:47 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 17, 12:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 17, 2:15 AM CDT | Areal Flood Advisory | LBF | 3 hr |
| Jul 18, 5:14 AM CDT | Special Weather Statement | LBF | 46 min |
| Jul 18, 5:49 AM CDT | Special Weather Statement | LBF | 41 min |
| Jul 18, 5:59 AM CDT | Severe Thunderstorm Warning | LBF | 46 min |
| Jul 18, 6:53 AM CDT | Special Weather Statement | LBF | 22 min |
| Jul 20, 9:25 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 22, 6:22 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 22, 8:36 PM CDT | Severe Thunderstorm Warning | LBF | 39 min |
| Jul 22, 9:14 PM CDT | Special Weather Statement | LBF | 46 min |
| Jul 26, 5:19 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 26, 5:35 PM CDT | Severe Thunderstorm Warning | LBF | 29 min |
| Jul 26, 7:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jul 27, 1:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Jul 27, 2:04 PM CDT | Tornado Watch | SPC | 8 hr |
| Jul 28, 6:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jul 28, 6:40 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 28, 10:27 PM CDT | Areal Flood Advisory | LBF | 3 hr |
| Jul 28, 10:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 29, 7:30 AM CDT | River Flood Warning | LBF | 25 hr |
| Jul 29, 2:34 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 29, 5:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Aug 3, 5:37 PM CDT | Special Weather Statement | LBF | 38 min |
| Aug 3, 5:50 PM CDT | Severe Thunderstorm Warning | LBF | 40 min |
| Aug 3, 6:16 PM CDT | Areal Flood Advisory | LBF | 3 hr |
| Aug 3, 6:18 PM CDT | Areal Flood Advisory | LBF | 3 hr |
| Aug 3, 6:30 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 3, 6:46 PM CDT | Special Weather Statement | LBF | 44 min |
| Aug 5, 5:14 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 5, 11:48 PM CDT | Special Weather Statement | LBF | 42 min |
| Aug 14, 4:41 AM CDT | Dense Fog Advisory | LBF | 5 hr |
| Aug 15, 6:02 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 15, 7:44 PM CDT | Special Weather Statement | LBF | 46 min |
| Aug 15, 7:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 25, 11:15 PM CDT | Special Weather Statement | LBF | 45 min |
| Aug 25, 11:52 PM CDT | Special Weather Statement | LBF | 38 min |
| Aug 26, 12:34 AM CDT | Special Weather Statement | LBF | 41 min |
| Aug 31, 5:05 AM CDT | Dense Fog Advisory | LBF | 5 hr |
| Aug 31, 7:13 AM CDT | Special Weather Statement | LBF | 47 min |
| Sep 1, 5:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 3, 2:32 AM CDT | Dense Fog Advisory | LBF | 7 hr |
| Sep 19, 5:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 19, 11:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Oct 8, 3:29 PM CDT | Winter Weather Advisory | LBF | 42 hr |
| Oct 10, 9:40 AM CDT | Freeze Warning | LBF | 24 hr |
| Nov 6, 2:03 PM CST | Winter Weather Advisory | LBF | 46 hr |
| Nov 17, 3:23 AM CST | Winter Weather Advisory | LBF | 18 hr |
| Nov 23, 2:45 AM CST | Winter Storm Watch | LBF | 17 hr |
| Nov 23, 8:11 PM CST | Winter Weather Advisory | LBF | 40 hr |
| Nov 29, 2:29 PM CST | Winter Weather Advisory | LBF | 3 days |
| Nov 29, 9:36 PM CST | Dense Fog Advisory | LBF | 14 hr |
| Dec 8, 2:36 AM CST | Dense Fog Advisory | LBF | 7 hr |
| Dec 24, 1:51 PM CST | Winter Storm Watch | LBF | 37 hr |
| Dec 25, 2:42 PM CST | Winter Storm Warning | LBF | 60 hr |
| Dec 30, 3:07 PM CST | Wind Chill Advisory | LBF | 45 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 | 6 |
| Severe Thunderstorm Watch | 12 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 35 |
| Special Weather Statement | 26 |
| Flooding | |
| Flash Flood Warning | 1 |
| River Flood Warning | 1 |
| Flash Flood Watch | 1 |
| Areal Flood Advisory | 5 |
| Winter | |
| Blizzard Warning | 2 |
| Winter Storm Warning | 2 |
| Winter Storm Watch | 5 |
| Winter Weather Advisory | 8 |
| Heat | |
| Heat Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 3 |
| High Wind Watch | 4 |
| Fire | |
| Red Flag Warning | 1 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 7 |
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.