Alert archive / Nebraska / Keya Paha County
Weather alerts in Keya Paha County, Nebraska, 2013
105 weather alerts in 2013, 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 2013. Tap one for its archive.
- Alerts
- 105
- Warnings
- 23
- Watches
- 19
- Advisories
- 35
- Busiest month
- July27 alerts
- Busiest day
- July 8, 20136 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
0 of 1 tornado warnings covering Keya Paha County in 2013 had a tornado report inside them.
Keya Paha County, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 13 | 9 | 31% | 4 | 100% | 34 min |
| Flash flood warnings | 0 | 0 |
Each office's whole area, 2013
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS North Platte, NE: tornado warnings | 31 | 3 | 90% | 12 | 25% | 4 min |
| NWS North Platte, NE: severe thunderstorm warnings | 400 | 243 | 39% | 402 | 82% | 20 min |
| NWS North Platte, NE: flash flood warnings | 9 | 4 | 56% | 6 | 67% | 126 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 11, 3:11 AM CST | Wind Advisory | LBF | 25 hr |
| Jan 28, 2:53 PM CST | Winter Weather Advisory | LBF | 15 hr |
| Jan 30, 2:03 PM CST | Wind Chill Advisory | LBF | 24 hr |
| Feb 7, 3:31 PM CST | Winter Storm Watch | LBF | 23 hr |
| Feb 8, 2:21 PM CST | Blizzard Watch | LBF | 23 hr |
| Feb 9, 3:23 AM CST | Blizzard Warning | LBF | 49 hr |
| Feb 10, 1:38 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Feb 13, 3:43 PM CST | Wind Advisory | LBF | 26 hr |
| Feb 17, 9:56 PM CST | Wind Advisory | LBF | 18 hr |
| Feb 18, 2:52 PM CST | Winter Storm Watch | LBF | 23 hr |
| Feb 19, 1:58 PM CST | Winter Storm Warning | LBF | 58 hr |
| Feb 22, 12:11 AM CST | Winter Weather Advisory | LBF | 4 hr |
| Mar 3, 3:12 PM CST | Wind Advisory | LBF | 45 hr |
| Mar 8, 4:06 PM CST | Winter Weather Advisory | LBF | 41 hr |
| Mar 17, 12:28 AM CDT | Wind Advisory | LBF | 23 hr |
| Mar 18, 2:53 AM CDT | Wind Advisory | LBF | 15 hr |
| Apr 4, 7:21 PM CDT | Red Flag Warning | LBF | 25 hr |
| Apr 7, 4:17 AM CDT | Winter Storm Watch | LBF | 32 hr |
| Apr 8, 4:23 AM CDT | Winter Storm Warning | LBF | 3 days |
| Apr 8, 11:59 AM CDT | Winter Weather Advisory | LBF | 65 hr |
| Apr 9, 6:46 PM CDT | Mesoscale Discussion | SPC | 5 hr |
| Apr 14, 3:39 AM CDT | Wind Advisory | LBF | 16 hr |
| Apr 15, 3:52 AM CDT | Winter Storm Watch | LBF | 31 hr |
| Apr 16, 11:08 AM CDT | Winter Weather Advisory | LBF | 18 hr |
| Apr 17, 5:13 AM CDT | Winter Weather Advisory | LBF | 35 hr |
| May 13, 3:21 PM CDT | Fire Weather Watch | LBF | 13 hr |
| May 14, 9:58 AM CDT | Red Flag Warning | LBF | 11 hr |
| May 17, 10:26 PM CDT | Mesoscale Discussion | SPC | 64 min |
| May 18, 7:29 PM CDT | Tornado Watch | SPC | 5 hr |
| May 19, 5:20 PM CDT | Severe Thunderstorm Warning | LBF | 40 min |
| May 24, 10:26 AM CDT | Wind Advisory | LBF | 9 hr |
| May 28, 7:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 30, 9:31 PM CDT | Wind Advisory | LBF | 24 hr |
| Jun 3, 5:23 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 9:12 PM CDT | Severe Thunderstorm Warning | LBF | 48 min |
| Jun 16, 2:06 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 16, 6:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 21, 5:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 21, 6:31 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 21, 8:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Jun 21, 10:18 PM CDT | Severe Thunderstorm Warning | LBF | 27 min |
| Jun 21, 10:39 PM CDT | Severe Thunderstorm Warning | LBF | 51 min |
| Jun 22, 12:42 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Jun 22, 7:42 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 22, 10:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 7, 5:35 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 7, 6:03 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 8, 2:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jul 8, 4:00 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 8, 4:24 PM CDT | Severe Thunderstorm Warning | LBF | 51 min |
| Jul 8, 5:12 PM CDT | Severe Thunderstorm Warning | LBF | 48 min |
| Jul 8, 5:59 PM CDT | Severe Thunderstorm Warning | LBF | 46 min |
| Jul 8, 6:32 PM CDT | Tornado Warning | LBF | 28 min |
| Jul 8, 7:34 PM CDT | Severe Thunderstorm Warning | LBF | 41 min |
| Jul 8, 7:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jul 8, 10:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 11, 1:58 PM CDT | Heat Advisory | LBF | 31 hr |
| Jul 13, 3:30 AM CDT | Heat Advisory | LBF | 18 hr |
| Jul 14, 10:34 PM CDT | Areal Flood Warning | LBF | 12 hr |
| Jul 20, 5:03 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 20, 8:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 23, 12:34 AM CDT | Mesoscale Discussion | SPC | 56 min |
| Jul 24, 1:18 PM CDT | Mesoscale Discussion | SPC | 87 min |
| Jul 24, 2:43 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 24, 6:37 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 30, 2:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 2:27 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 30, 5:02 PM CDT | Severe Thunderstorm Warning | LBF | 58 min |
| Jul 30, 5:54 PM CDT | Severe Thunderstorm Warning | LBF | 51 min |
| Jul 30, 6:35 PM CDT | Severe Thunderstorm Warning | LBF | 40 min |
| Jul 30, 7:09 PM CDT | Severe Thunderstorm Warning | LBF | 51 min |
| Jul 30, 8:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 1, 12:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 1, 1:22 PM CDT | Tornado Watch | SPC | 9 hr |
| Aug 1, 3:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 5, 6:14 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 6, 2:42 AM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 6, 2:48 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 6, 5:07 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 12, 2:26 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 21, 6:46 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 21, 6:55 PM CDT | Severe Thunderstorm Warning | LBF | 65 min |
| Aug 27, 4:07 AM CDT | Heat Advisory | LBF | 15 hr |
| Aug 30, 8:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Aug 31, 3:01 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Oct 3, 8:44 PM CDT | Wind Advisory | LBF | 46 hr |
| Oct 4, 4:10 AM CDT | Wind Advisory | LBF | 39 hr |
| Oct 10, 4:11 AM CDT | High Wind Watch | LBF | 12 hr |
| Oct 10, 3:46 PM CDT | Wind Advisory | LBF | 24 hr |
| Oct 14, 3:17 AM CDT | Wind Advisory | LBF | 36 hr |
| Oct 31, 3:08 PM CDT | Wind Advisory | LBF | 27 hr |
| Nov 4, 3:54 AM CST | Winter Weather Advisory | LBF | 44 hr |
| Nov 20, 3:50 PM CST | Winter Weather Advisory | LBF | 26 hr |
| Dec 3, 11:44 AM CST | Winter Weather Advisory | LBF | 30 hr |
| Dec 3, 9:39 PM CST | Winter Storm Warning | LBF | 8 hr |
| Dec 4, 4:03 PM CST | Wind Chill Advisory | LBF | 20 hr |
| Dec 5, 4:00 PM CST | Wind Chill Advisory | LBF | 20 hr |
| Dec 6, 12:13 PM CST | Wind Chill Advisory | LBF | 24 hr |
| Dec 7, 3:13 AM CST | Wind Chill Warning | LBF | 9 hr |
| Dec 8, 3:22 PM CST | Wind Chill Advisory | LBF | 20 hr |
| Dec 8, 7:28 PM CST | Wind Chill Warning | LBF | 15 hr |
| Dec 10, 6:22 PM CST | Wind Chill Advisory | LBF | 17 hr |
| Dec 22, 3:13 AM CST | Wind Chill Advisory | LBF | 33 hr |
| Dec 27, 3:33 PM CST | Wind Advisory | LBF | 35 hr |
| Dec 28, 5:36 PM CST | Wind Chill Advisory | LBF | 15 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 | 13 |
| Tornado Warning | 1 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 28 |
| Flooding | |
| Areal Flood Warning | 1 |
| Winter | |
| Blizzard Warning | 1 |
| Winter Storm Warning | 3 |
| Blizzard Watch | 1 |
| Winter Storm Watch | 4 |
| Winter Weather Advisory | 9 |
| Heat | |
| Heat Advisory | 3 |
| Cold | |
| Wind Chill Warning | 2 |
| Wind Chill Advisory | 8 |
| Wind and dust | |
| High Wind Watch | 1 |
| Wind Advisory | 15 |
| Fire | |
| Red Flag Warning | 2 |
| Fire Weather Watch | 1 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20122014
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.