Alert archive / Kansas / Osborne County
Weather alerts in Osborne County, Kansas, 2015
169 weather alerts in 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Osborne County and its neighbors
Each county as a circle sized by its count in 2015. Tap one for its archive.
- Alerts
- 169
- Warnings
- 51
- Watches
- 24
- Advisories
- 23
- Busiest month
- May31 alerts
- Busiest day
- June 4, 201517 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 3 tornado warnings covering Osborne County in 2015 had a tornado report inside them.
Osborne County, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 3 | 1 | 67% | 0 | ||
| Severe thunderstorm warnings | 31 | 11 | 65% | 7 | 29% | 23 min |
| Flash flood warnings | 2 | 0 | 100% | 0 |
Each office's whole area, 2015
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Hastings, NE: tornado warnings | 38 | 14 | 63% | 25 | 76% | 14 min |
| NWS Hastings, NE: severe thunderstorm warnings | 285 | 138 | 52% | 329 | 79% | 19 min |
| NWS Hastings, NE: flash flood warnings | 7 | 3 | 57% | 3 | 100% | 29 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 3, 4:03 AM CST | Wind Chill Advisory | GID | 32 hr |
| Jan 3, 12:07 PM CST | Winter Weather Advisory | GID | 13 hr |
| Feb 7, 4:00 AM CST | Red Flag Warning | GID | 14 hr |
| Feb 9, 3:56 AM CST | Dense Fog Advisory | GID | 9 hr |
| Feb 9, 6:23 PM CST | Dense Fog Advisory | GID | 10 hr |
| Feb 10, 9:07 AM CST | Dense Fog Advisory | GID | 113 min |
| Feb 27, 3:57 PM CST | Winter Weather Advisory | GID | 11 hr |
| Mar 13, 1:04 PM CDT | Red Flag Warning | GID | 6 hr |
| Mar 14, 3:44 AM CDT | Fire Weather Watch | GID | 11 hr |
| Mar 14, 2:57 PM CDT | Red Flag Warning | GID | 29 hr |
| Mar 15, 4:58 AM CDT | Fire Weather Watch | GID | 23 hr |
| Mar 16, 3:42 AM CDT | Red Flag Warning | GID | 17 hr |
| Mar 23, 3:19 PM CDT | Fire Weather Watch | GID | 12 hr |
| Mar 24, 3:38 AM CDT | Red Flag Warning | GID | 16 hr |
| Mar 28, 3:19 PM CDT | Fire Weather Watch | GID | 14 hr |
| Mar 29, 4:53 AM CDT | Red Flag Warning | GID | 14 hr |
| Apr 1, 5:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Apr 1, 8:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Apr 2, 7:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Apr 3, 2:30 AM CDT | Fire Weather Watch | GID | 13 hr |
| Apr 3, 3:09 PM CDT | Red Flag Warning | GID | 30 hr |
| Apr 12, 5:42 PM CDT | Mesoscale Discussion | SPC | 63 min |
| Apr 16, 12:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Apr 16, 3:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 17, 8:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 18, 2:43 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 18, 5:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Apr 18, 8:11 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Apr 24, 2:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Apr 24, 3:41 PM CDT | Tornado Watch | SPC | 6 hr |
| Apr 24, 4:55 PM CDT | Severe Thunderstorm Warning | GID | 35 min |
| Apr 24, 5:29 PM CDT | Severe Thunderstorm Warning | GID | 31 min |
| Apr 24, 7:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 4, 2:56 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 4, 3:26 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 4, 6:30 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 6, 1:09 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 6, 1:41 PM CDT | Tornado Watch | SPC | 7 hr |
| May 6, 1:42 PM CDT | Special Weather Statement | GID | 33 min |
| May 6, 2:08 PM CDT | Special Weather Statement | GID | 37 min |
| May 6, 2:47 PM CDT | Special Weather Statement | GID | 43 min |
| May 6, 3:07 PM CDT | Tornado Warning | GID | 23 min |
| May 6, 3:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 6, 3:34 PM CDT | Areal Flood Advisory | GID | 6 hr |
| May 6, 3:43 PM CDT | Special Weather Statement | GID | 32 min |
| May 6, 3:52 PM CDT | Severe Thunderstorm Warning | GID | 38 min |
| May 6, 4:27 PM CDT | Severe Thunderstorm Warning | GID | 48 min |
| May 6, 4:54 PM CDT | Severe Thunderstorm Warning | GID | 36 min |
| May 6, 5:10 PM CDT | Severe Thunderstorm Warning | GID | 35 min |
| May 6, 5:24 PM CDT | Severe Thunderstorm Warning | GID | 51 min |
| May 6, 5:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| May 6, 5:45 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| May 6, 7:24 PM CDT | Severe Thunderstorm Warning | GID | 22 min |
| May 6, 7:50 PM CDT | Areal Flood Warning | GID | 18 hr |
| May 6, 9:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| May 7, 7:00 PM CDT | Special Weather Statement | GID | 45 min |
| May 11, 3:38 AM CDT | Frost Advisory | GID | 29 hr |
| May 15, 1:34 AM CDT | Special Weather Statement | GID | 26 min |
| May 15, 1:58 AM CDT | Special Weather Statement | GID | 47 min |
| May 15, 2:59 AM CDT | Special Weather Statement | GID | 46 min |
| May 15, 3:20 AM CDT | Special Weather Statement | GID | 40 min |
| May 16, 12:43 AM CDT | Mesoscale Discussion | SPC | 92 min |
| May 16, 3:37 AM CDT | Special Weather Statement | GID | 38 min |
| May 29, 7:07 PM CDT | Severe Thunderstorm Warning | GID | 38 min |
| Jun 3, 3:52 PM CDT | Flash Flood Watch | GID | 38 hr |
| Jun 3, 4:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 3, 6:33 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 3, 7:56 PM CDT | Severe Thunderstorm Warning | GID | 34 min |
| Jun 3, 8:11 PM CDT | Tornado Warning | GID | 34 min |
| Jun 3, 8:15 PM CDT | Severe Thunderstorm Warning | GID | 30 min |
| Jun 3, 8:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jun 3, 8:23 PM CDT | Severe Thunderstorm Warning | GID | 37 min |
| Jun 3, 8:32 PM CDT | Severe Thunderstorm Warning | GID | 28 min |
| Jun 3, 8:45 PM CDT | Severe Thunderstorm Warning | GID | 30 min |
| Jun 3, 8:50 PM CDT | Severe Thunderstorm Warning | GID | 40 min |
| Jun 3, 8:56 PM CDT | Severe Thunderstorm Warning | GID | 34 min |
| Jun 3, 9:15 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| Jun 3, 9:55 PM CDT | Areal Flood Advisory | GID | 6 hr |
| Jun 3, 10:04 PM CDT | Severe Thunderstorm Warning | GID | 41 min |
| Jun 3, 10:15 PM CDT | Tornado Warning | GID | 30 min |
| Jun 3, 11:17 PM CDT | Flash Flood Warning | GID | 4 hr |
| Jun 4, 12:01 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 4, 3:11 AM CDT | Areal Flood Warning | GID | 9 hr |
| Jun 4, 3:28 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 4, 7:06 PM CDT | Tornado Watch | SPC | 5 hr |
| Jun 4, 11:29 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 25, 9:52 PM CDT | Special Weather Statement | GID | 23 min |
| Jul 2, 8:13 AM CDT | Special Weather Statement | GID | 47 min |
| Jul 10, 5:20 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Jul 10, 6:02 PM CDT | Special Weather Statement | GID | 28 min |
| Jul 10, 7:03 PM CDT | Special Weather Statement | GID | 42 min |
| Jul 11, 2:44 PM CDT | Heat Advisory | GID | 29 hr |
| Jul 12, 4:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 12, 7:31 PM CDT | Severe Thunderstorm Warning | GID | 29 min |
| Jul 13, 4:00 AM CDT | Heat Advisory | GID | 16 hr |
| Jul 15, 2:32 AM CDT | Special Weather Statement | GID | 43 min |
| Jul 15, 3:00 AM CDT | Special Weather Statement | GID | 45 min |
| Jul 15, 7:23 PM CDT | Special Weather Statement | GID | 22 min |
| Jul 15, 7:45 PM CDT | Severe Thunderstorm Warning | GID | 45 min |
| Jul 15, 10:33 PM CDT | Special Weather Statement | GID | 27 min |
| Jul 17, 6:55 PM CDT | Special Weather Statement | GID | 35 min |
| Jul 19, 1:03 AM CDT | Mesoscale Discussion | SPC | 57 min |
| Jul 19, 2:57 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 19, 3:13 AM CDT | Severe Thunderstorm Warning | GID | 47 min |
| Jul 19, 4:44 AM CDT | Areal Flood Advisory | GID | 4 hr |
| Jul 19, 3:57 PM CDT | Flash Flood Watch | GID | 11 hr |
| Jul 23, 3:14 PM CDT | Heat Advisory | GID | 29 hr |
| Jul 24, 1:47 AM CDT | Special Weather Statement | GID | 43 min |
| Jul 24, 2:30 AM CDT | Severe Thunderstorm Warning | GID | 45 min |
| Jul 24, 7:46 PM CDT | Severe Thunderstorm Warning | GID | 44 min |
| Jul 24, 10:16 PM CDT | Flash Flood Warning | GID | 6 hr |
| Jul 25, 2:40 PM CDT | Heat Advisory | GID | 29 hr |
| Jul 25, 6:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 26, 10:46 PM CDT | Special Weather Statement | GID | 44 min |
| Aug 4, 11:58 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 1:34 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 4, 3:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 5, 1:58 AM CDT | Special Weather Statement | GID | 47 min |
| Aug 5, 3:00 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 5, 8:46 AM CDT | River Flood Warning | GID | 32 hr |
| Aug 5, 9:08 AM CDT | Areal Flood Warning | GID | 35 hr |
| Aug 6, 6:50 AM CDT | River Flood Warning | GID | 20 hr |
| Aug 6, 11:36 AM CDT | Severe Thunderstorm Warning | GID | 39 min |
| Aug 6, 12:14 PM CDT | Severe Thunderstorm Warning | GID | 21 min |
| Aug 7, 9:43 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 7, 11:21 PM CDT | Special Weather Statement | GID | 39 min |
| Aug 8, 1:07 AM CDT | Special Weather Statement | GID | 23 min |
| Aug 8, 1:14 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 8, 1:29 AM CDT | Severe Thunderstorm Warning | GID | 46 min |
| Aug 8, 3:57 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 8, 8:59 PM CDT | Special Weather Statement | GID | 31 min |
| Aug 8, 9:23 PM CDT | Special Weather Statement | GID | 37 min |
| Aug 8, 9:33 PM CDT | Severe Thunderstorm Warning | GID | 27 min |
| Aug 8, 9:56 PM CDT | Special Weather Statement | GID | 34 min |
| Aug 22, 3:48 PM CDT | Tornado Watch | SPC | 8 hr |
| Aug 22, 10:49 PM CDT | Special Weather Statement | GID | 26 min |
| Aug 27, 5:16 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Aug 27, 5:39 PM CDT | Special Weather Statement | GID | 51 min |
| Aug 30, 3:47 AM CDT | Dense Fog Advisory | GID | 6 hr |
| Sep 6, 6:44 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Sep 7, 3:37 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 10, 1:23 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Sep 10, 2:59 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Sep 10, 5:14 PM CDT | Severe Thunderstorm Warning | GID | 46 min |
| Sep 10, 5:27 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 10, 5:31 PM CDT | Severe Thunderstorm Warning | GID | 44 min |
| Sep 10, 6:15 PM CDT | Severe Thunderstorm Warning | GID | 30 min |
| Sep 10, 7:34 PM CDT | Special Weather Statement | GID | 11 min |
| Sep 10, 7:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Sep 10, 7:45 PM CDT | Special Weather Statement | GID | 30 min |
| Oct 12, 3:16 AM CDT | Red Flag Warning | GID | 15 hr |
| Oct 15, 3:32 AM CDT | Frost Advisory | GID | 29 hr |
| Oct 24, 3:21 AM CDT | Frost Advisory | GID | 30 hr |
| Oct 27, 2:42 PM CDT | Freeze Watch | GID | 14 hr |
| Oct 28, 4:16 AM CDT | Freeze Warning | GID | 29 hr |
| Nov 9, 3:33 PM CST | High Wind Watch | GID | 23 hr |
| Nov 10, 2:17 PM CST | High Wind Warning | GID | 28 hr |
| Nov 16, 9:30 PM CST | Special Weather Statement | GID | 45 min |
| Nov 24, 3:53 PM CST | Winter Weather Advisory | GID | 56 hr |
| Nov 26, 7:04 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Nov 27, 9:11 AM CST | Winter Weather Advisory | GID | 5 hr |
| Nov 28, 3:13 PM CST | Winter Weather Advisory | GID | 46 hr |
| Dec 12, 4:13 AM CST | Winter Storm Watch | GID | 24 hr |
| Dec 12, 5:42 PM CST | Mesoscale Discussion | SPC | 2 hr |
| Dec 13, 4:33 AM CST | Winter Weather Advisory | GID | 25 hr |
| Dec 13, 9:18 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 15, 2:19 AM CST | Dense Fog Advisory | GID | 10 hr |
| Dec 26, 3:40 PM CST | Winter Storm Watch | GID | 23 hr |
| Dec 27, 3:01 PM CST | Winter Weather Advisory | GID | 24 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 | 31 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 8 |
| Tornado Watch | 5 |
| Mesoscale Discussion | 39 |
| Special Weather Statement | 32 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 2 |
| River Flood Warning | 2 |
| Flash Flood Watch | 2 |
| Areal Flood Advisory | 3 |
| Winter | |
| Winter Storm Watch | 2 |
| Winter Weather Advisory | 7 |
| Heat | |
| Heat Advisory | 4 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 3 |
| Wind Chill Advisory | 1 |
| Wind and dust | |
| High Wind Warning | 1 |
| High Wind Watch | 1 |
| Fire | |
| Red Flag Warning | 8 |
| Fire Weather Watch | 5 |
| Fog and smoke | |
| Dense Fog Advisory | 5 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20142016
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.