Alert archive / Nebraska / Keya Paha County
Weather alerts in Keya Paha County, Nebraska, 2023
137 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Keya Paha County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 137
- Warnings
- 30
- Watches
- 21
- Advisories
- 30
- Busiest month
- June28 alerts
- Busiest day
- June 24, 20239 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Keya Paha County, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 18 | 9 | 50% | 1 | 100% | 7 min |
| Flash flood warnings | 1 | 1 | 0% | 0 |
Each office's whole area, 2023
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS North Platte, NE: tornado warnings | 18 | 8 | 56% | 10 | 80% | 20 min |
| NWS North Platte, NE: severe thunderstorm warnings | 360 | 193 | 46% | 336 | 88% | 21 min |
| NWS North Platte, NE: flash flood warnings | 21 | 8 | 62% | 17 | 88% | 127 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 2, 5:59 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 3, 12:06 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 3, 6:09 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 12, 2:20 PM CST | Dense Fog Advisory | LBF | 20 hr |
| Jan 16, 1:40 PM CST | Winter Storm Watch | LBF | 24 hr |
| Jan 16, 1:40 PM CST | Winter Storm Warning | LBF | 64 hr |
| Jan 26, 2:16 AM CST | Winter Storm Watch | LBF | 24 hr |
| Jan 27, 2:25 AM CST | Winter Storm Warning | LBF | 40 hr |
| Jan 27, 9:51 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 28, 1:49 AM CST | Wind Chill Advisory | LBF | 32 hr |
| Jan 29, 1:30 PM CST | Wind Chill Advisory | LBF | 21 hr |
| Jan 30, 2:48 AM CST | Wind Chill Advisory | LBF | 31 hr |
| Feb 19, 2:10 PM CST | Winter Storm Watch | LBF | 23 hr |
| Feb 20, 1:30 PM CST | Winter Storm Warning | LBF | 61 hr |
| Feb 22, 10:04 AM CST | Wind Chill Warning | LBF | 26 hr |
| Feb 23, 2:28 AM CST | Winter Weather Advisory | LBF | 10 hr |
| Feb 23, 2:26 PM CST | Wind Chill Warning | LBF | 21 hr |
| Mar 6, 1:03 AM CST | Dense Fog Advisory | LBF | 6 hr |
| Mar 7, 2:05 PM CST | Winter Weather Advisory | LBF | 19 hr |
| Mar 7, 2:05 PM CST | Winter Weather Advisory | LBF | 49 hr |
| Mar 10, 2:39 PM CST | Winter Weather Advisory | LBF | 18 hr |
| Mar 15, 3:22 AM CDT | Winter Weather Advisory | LBF | 35 hr |
| Mar 20, 2:50 PM CDT | Winter Weather Advisory | LBF | 25 hr |
| Mar 22, 3:46 AM CDT | Winter Weather Advisory | LBF | 26 hr |
| Mar 29, 2:41 PM CDT | Winter Storm Watch | LBF | 25 hr |
| Mar 30, 3:22 PM CDT | Winter Weather Advisory | LBF | 36 hr |
| Mar 31, 2:36 AM CDT | Winter Storm Warning | LBF | 22 hr |
| Apr 1, 3:05 PM CDT | Winter Storm Watch | LBF | 36 hr |
| Apr 3, 3:26 AM CDT | Winter Weather Advisory | LBF | 43 hr |
| Apr 10, 3:32 AM CDT | Fire Weather Watch | LBF | 10 hr |
| Apr 10, 1:47 PM CDT | Red Flag Warning | LBF | 31 hr |
| Apr 12, 3:05 PM CDT | Red Flag Warning | LBF | 30 hr |
| Apr 13, 5:13 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 13, 7:05 PM CDT | Severe Thunderstorm Warning | LBF | 40 min |
| Apr 18, 10:56 PM CDT | Special Weather Statement | LBF | 49 min |
| May 6, 4:42 PM CDT | Special Weather Statement | LBF | 48 min |
| May 6, 5:00 PM CDT | Severe Thunderstorm Warning | LBF | 45 min |
| May 6, 5:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 6, 5:45 PM CDT | Severe Thunderstorm Warning | LBF | 45 min |
| May 6, 8:15 PM CDT | Special Weather Statement | LBF | 45 min |
| May 6, 8:24 PM CDT | Severe Thunderstorm Warning | LBF | 51 min |
| May 12, 12:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 12, 1:09 PM CDT | Tornado Watch | SPC | 8 hr |
| May 12, 3:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 2:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 29, 3:14 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 30, 11:21 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jun 1, 1:40 PM CDT | Special Weather Statement | LBF | 35 min |
| Jun 4, 7:04 PM CDT | Special Weather Statement | LBF | 26 min |
| Jun 10, 12:01 PM CDT | Special Weather Statement | LBF | 59 min |
| Jun 10, 1:18 PM CDT | Areal Flood Advisory | LBF | 103 min |
| Jun 10, 1:25 PM CDT | Special Weather Statement | LBF | 50 min |
| Jun 22, 4:04 PM CDT | Special Weather Statement | LBF | 41 min |
| Jun 22, 5:31 PM CDT | Special Weather Statement | LBF | 44 min |
| Jun 22, 6:20 PM CDT | Areal Flood Advisory | LBF | 3 hr |
| Jun 23, 6:17 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 23, 10:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 23, 10:24 PM CDT | Severe Thunderstorm Warning | LBF | 51 min |
| Jun 23, 10:38 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 23, 11:17 PM CDT | Special Weather Statement | LBF | 43 min |
| Jun 23, 11:51 PM CDT | Severe Thunderstorm Warning | LBF | 39 min |
| Jun 23, 11:56 PM CDT | Severe Thunderstorm Warning | LBF | 64 min |
| Jun 24, 12:19 AM CDT | Flash Flood Warning | LBF | 5 hr |
| Jun 24, 12:21 AM CDT | Severe Thunderstorm Warning | LBF | 54 min |
| Jun 24, 1:12 AM CDT | Severe Thunderstorm Warning | LBF | 48 min |
| Jun 27, 7:34 AM CDT | Special Weather Statement | LBF | 41 min |
| Jun 27, 8:21 AM CDT | Special Weather Statement | LBF | 39 min |
| Jun 27, 3:34 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 27, 7:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 27, 9:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 27, 9:54 PM CDT | Severe Thunderstorm Warning | LBF | 51 min |
| Jun 27, 10:39 PM CDT | Severe Thunderstorm Warning | LBF | 66 min |
| Jun 29, 7:26 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 29, 8:53 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jun 29, 11:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 3, 3:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 3, 10:23 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 4, 1:25 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 11, 11:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jul 12, 12:10 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 2:23 AM CDT | Severe Thunderstorm Warning | LBF | 52 min |
| Jul 12, 2:39 AM CDT | Mesoscale Discussion | SPC | 96 min |
| Jul 12, 2:46 AM CDT | Severe Thunderstorm Warning | LBF | 44 min |
| Jul 17, 6:17 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 18, 4:26 AM CDT | Special Weather Statement | LBF | 49 min |
| Jul 18, 5:25 AM CDT | Special Weather Statement | LBF | 50 min |
| Jul 18, 8:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jul 18, 10:05 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jul 18, 10:23 PM CDT | Severe Thunderstorm Warning | LBF | 52 min |
| Jul 19, 3:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 21, 6:49 PM CDT | Special Weather Statement | LBF | 41 min |
| Jul 21, 7:04 PM CDT | Severe Thunderstorm Warning | LBF | 41 min |
| Jul 24, 2:46 AM CDT | Heat Advisory | LBF | 43 hr |
| Jul 25, 3:03 AM CDT | Severe Thunderstorm Warning | LBF | 57 min |
| Jul 26, 2:11 PM CDT | Heat Advisory | LBF | 31 hr |
| Jul 26, 4:31 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 29, 3:20 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 29, 4:27 AM CDT | Severe Thunderstorm Warning | LBF | 48 min |
| Jul 30, 9:51 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 5:46 PM CDT | Special Weather Statement | LBF | 44 min |
| Aug 4, 6:37 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 4, 6:52 PM CDT | Special Weather Statement | LBF | 53 min |
| Aug 5, 4:13 PM CDT | Special Weather Statement | LBF | 47 min |
| Aug 10, 3:50 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Aug 12, 11:15 PM CDT | Special Weather Statement | LBF | 45 min |
| Aug 12, 11:34 PM CDT | Severe Thunderstorm Warning | LBF | 56 min |
| Aug 17, 12:58 PM CDT | Heat Advisory | LBF | 55 hr |
| Aug 19, 2:48 PM CDT | Excessive Heat Watch | LBF | 24 hr |
| Aug 20, 2:33 PM CDT | Heat Advisory | LBF | 4 days |
| Sep 1, 1:54 PM CDT | Heat Advisory | LBF | 53 hr |
| Sep 4, 8:38 PM CDT | Special Weather Statement | LBF | 52 min |
| Sep 7, 6:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 9, 2:46 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Sep 9, 9:55 AM CDT | Special Weather Statement | LBF | 50 min |
| Sep 21, 3:20 AM CDT | Special Weather Statement | LBF | 25 min |
| Sep 21, 8:21 AM CDT | Areal Flood Advisory | LBF | 4 hr |
| Sep 21, 11:16 AM CDT | Special Weather Statement | LBF | 29 min |
| Sep 21, 8:10 PM CDT | Areal Flood Advisory | LBF | 2 hr |
| Sep 21, 10:15 PM CDT | Areal Flood Advisory | LBF | 99 min |
| Sep 23, 2:27 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Sep 30, 6:46 AM CDT | Dense Fog Advisory | LBF | 5 hr |
| Oct 5, 2:38 AM CDT | Freeze Watch | LBF | 24 hr |
| Oct 6, 2:33 AM CDT | Freeze Warning | LBF | 30 hr |
| Oct 11, 3:18 AM CDT | High Wind Watch | LBF | 24 hr |
| Oct 11, 8:50 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 11, 9:25 PM CDT | Special Weather Statement | LBF | 35 min |
| Oct 11, 9:49 PM CDT | Special Weather Statement | LBF | 56 min |
| Oct 12, 3:17 AM CDT | High Wind Warning | LBF | 36 hr |
| Oct 12, 3:39 PM CDT | Areal Flood Advisory | LBF | 6 hr |
| Oct 12, 5:17 PM CDT | Areal Flood Advisory | LBF | 6 hr |
| Oct 26, 1:50 PM CDT | Winter Weather Advisory | LBF | 65 hr |
| Dec 22, 2:24 PM CST | Winter Weather Advisory | LBF | 60 hr |
| Dec 23, 2:35 PM CST | Winter Storm Watch | LBF | 12 hr |
| Dec 24, 2:51 AM CST | Blizzard Warning | LBF | 3 days |
| Dec 25, 3:31 PM CST | Mesoscale Discussion | SPC | 4 hr |
| Dec 25, 7:56 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 26, 3:09 AM CST | Winter Weather Advisory | LBF | 39 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 | 2 |
| Mesoscale Discussion | 31 |
| Special Weather Statement | 25 |
| Flooding | |
| Flash Flood Warning | 1 |
| Areal Flood Advisory | 7 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 4 |
| Winter Storm Watch | 6 |
| Winter Weather Advisory | 12 |
| Heat | |
| Excessive Heat Watch | 1 |
| Heat Advisory | 5 |
| Cold | |
| Freeze Warning | 1 |
| Wind Chill Warning | 2 |
| Freeze Watch | 1 |
| Wind Chill Advisory | 3 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 3 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20222024
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.