Alert archive / Kansas / Linn County
Weather alerts in Linn County, Kansas, 2025
136 weather alerts in 2025, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Linn County and its neighbors
Each county as a circle sized by its count in 2025. Tap one for its archive.
- Alerts
- 136
- Warnings
- 46
- Watches
- 22
- Advisories
- 42
- Busiest month
- March22 alerts
- Busiest day
- March 14, 20256 alerts
Over time
By month
Warning verification
How often warnings here had a storm report inside them, and how much warning the reports had.
Linn County, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 0 | 0 | ||||
| Severe thunderstorm warnings | 19 | 14 | 26% | 16 | 88% | 29 min |
| Flash flood warnings | 2 | 1 | 50% | 0 |
Each office's whole area, 2025
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Kansas City, MO: tornado warnings | 16 | 5 | 69% | 8 | 88% | 4 min |
| NWS Kansas City, MO: severe thunderstorm warnings | 217 | 150 | 31% | 839 | 87% | 22 min |
| NWS Kansas City, MO: flash flood warnings | 42 | 32 | 24% | 170 | 95% | 140 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, 2:09 PM CST | Winter Storm Watch | EAX | 23 hr |
| Jan 3, 12:56 PM CST | Winter Storm Warning | EAX | 59 hr |
| Jan 4, 8:38 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 5, 2:40 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 5, 7:56 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 5, 1:48 PM CST | Cold Weather Advisory | EAX | 20 hr |
| Jan 8, 2:33 PM CST | Winter Weather Advisory | EAX | 42 hr |
| Jan 20, 2:15 AM CST | Cold Weather Advisory | EAX | 34 hr |
| Jan 30, 8:20 AM CST | Dense Fog Advisory | EAX | 7 hr |
| Feb 1, 2:11 AM CST | Dense Fog Advisory | EAX | 7 hr |
| Feb 5, 2:17 PM CST | Dense Fog Advisory | EAX | 12 hr |
| Feb 9, 4:59 PM CST | Winter Storm Watch | EAX | 34 hr |
| Feb 10, 2:32 PM CST | Winter Storm Warning | EAX | 49 hr |
| Feb 12, 9:49 AM CST | Winter Weather Advisory | EAX | 8 hr |
| Feb 15, 1:30 PM CST | Winter Storm Watch | EAX | 37 hr |
| Feb 17, 2:43 AM CST | Cold Weather Advisory | EAX | 3 days |
| Feb 17, 2:49 AM CST | Winter Storm Warning | EAX | 45 hr |
| Feb 28, 2:37 AM CST | Red Flag Warning | EAX | 17 hr |
| Mar 3, 3:17 PM CST | High Wind Warning | EAX | 51 hr |
| Mar 3, 3:17 PM CST | Wind Advisory | EAX | 18 hr |
| Mar 4, 1:42 PM CST | Winter Weather Advisory | EAX | 22 hr |
| Mar 5, 12:55 AM CST | High Wind Warning | EAX | 11 hr |
| Mar 5, 11:33 AM CST | Wind Advisory | EAX | 6 hr |
| Mar 9, 3:09 AM CDT | Fire Weather Watch | EAX | 11 hr |
| Mar 9, 2:11 PM CDT | Red Flag Warning | EAX | 30 hr |
| Mar 13, 2:22 AM CDT | High Wind Watch | EAX | 23 hr |
| Mar 13, 2:35 AM CDT | Fire Weather Watch | EAX | 12 hr |
| Mar 13, 2:59 PM CDT | Red Flag Warning | EAX | 31 hr |
| Mar 14, 1:11 AM CDT | High Wind Warning | EAX | 23 hr |
| Mar 14, 10:25 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 14, 1:01 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Mar 14, 2:17 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Mar 14, 2:23 PM CDT | Severe Thunderstorm Warning | EAX | 37 min |
| Mar 14, 2:59 PM CDT | Severe Thunderstorm Warning | EAX | 46 min |
| Mar 15, 2:11 PM CDT | Fire Weather Watch | EAX | 24 hr |
| Mar 16, 1:51 PM CDT | Red Flag Warning | EAX | 30 hr |
| Mar 17, 2:25 PM CDT | Red Flag Warning | EAX | 30 hr |
| Mar 18, 3:57 AM CDT | Wind Advisory | EAX | 42 hr |
| Mar 21, 1:18 PM CDT | Red Flag Warning | EAX | 6 hr |
| Mar 29, 6:40 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 2, 1:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Apr 2, 2:28 AM CDT | Tornado Watch | SPC | 8 hr |
| Apr 2, 5:25 AM CDT | Severe Thunderstorm Warning | EAX | 50 min |
| Apr 2, 5:55 AM CDT | Severe Thunderstorm Warning | EAX | 50 min |
| Apr 2, 6:32 AM CDT | Severe Thunderstorm Warning | EAX | 43 min |
| Apr 5, 2:12 PM CDT | Freeze Watch | EAX | 11 hr |
| Apr 6, 12:53 AM CDT | Freeze Warning | EAX | 32 hr |
| Apr 6, 1:01 AM CDT | Freeze Watch | EAX | 25 hr |
| Apr 7, 1:57 AM CDT | Freeze Warning | EAX | 31 hr |
| Apr 13, 1:54 AM CDT | Wind Advisory | EAX | 10 hr |
| Apr 17, 5:28 AM CDT | Severe Thunderstorm Warning | EAX | 47 min |
| Apr 17, 6:08 AM CDT | Severe Thunderstorm Warning | EAX | 52 min |
| Apr 17, 6:13 AM CDT | Severe Thunderstorm Warning | EAX | 32 min |
| Apr 17, 2:08 PM CDT | Flood Watch | EAX | 3 days |
| Apr 20, 8:04 AM CDT | River Flood Warning | EAX | 30 hr |
| Apr 20, 8:04 AM CDT | River Flood Warning | EAX | 56 hr |
| Apr 20, 12:03 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 20, 12:28 PM CDT | Areal Flood Warning | EAX | 9 hr |
| Apr 23, 5:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 19, 12:50 PM CDT | Mesoscale Discussion | SPC | 115 min |
| May 19, 1:37 PM CDT | Tornado Watch | SPC | 9 hr |
| May 19, 3:07 PM CDT | Severe Thunderstorm Warning | EAX | 38 min |
| May 19, 3:21 PM CDT | Severe Thunderstorm Warning | EAX | 54 min |
| May 19, 4:27 PM CDT | Areal Flood Advisory | EAX | 3 hr |
| May 22, 1:23 PM CDT | Flood Watch | EAX | 3 days |
| Jun 2, 12:52 PM CDT | Flood Watch | EAX | 34 hr |
| Jun 3, 9:11 AM CDT | Areal Flood Advisory | EAX | 3 hr |
| Jun 3, 9:18 AM CDT | River Flood Warning | EAX | 7 days |
| Jun 3, 12:16 PM CDT | River Flood Warning | EAX | 7 days |
| Jun 3, 12:59 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 3, 1:38 PM CDT | Tornado Watch | SPC | 6 hr |
| Jun 3, 4:55 PM CDT | Flash Flood Warning | EAX | 4 hr |
| Jun 7, 6:19 AM CDT | Areal Flood Advisory | EAX | 3 hr |
| Jun 8, 1:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jun 8, 1:56 PM CDT | Severe Thunderstorm Warning | EAX | 49 min |
| Jun 8, 2:30 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jun 8, 2:37 PM CDT | Severe Thunderstorm Warning | EAX | 23 min |
| Jun 19, 1:41 PM CDT | Heat Advisory | EAX | 4 days |
| Jun 26, 4:29 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 26, 8:29 PM CDT | Special Weather Statement | EAX | 31 min |
| Jun 29, 11:24 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 29, 1:22 PM CDT | Severe Thunderstorm Warning | EAX | 38 min |
| Jun 29, 1:31 PM CDT | Severe Thunderstorm Warning | EAX | 44 min |
| Jun 29, 1:38 PM CDT | Areal Flood Advisory | EAX | 2 hr |
| Jun 29, 2:23 PM CDT | Flood Watch | EAX | 20 hr |
| Jul 11, 7:36 PM CDT | Severe Thunderstorm Warning | EAX | 24 min |
| Jul 11, 7:59 PM CDT | Severe Thunderstorm Warning | EAX | 46 min |
| Jul 17, 4:02 AM CDT | Severe Thunderstorm Warning | EAX | 43 min |
| Jul 17, 4:42 AM CDT | Special Weather Statement | EAX | 33 min |
| Jul 18, 1:57 PM CDT | Extreme Heat Warning | EAX | 3 days |
| Jul 21, 2:38 PM CDT | Extreme Heat Warning | EAX | 11 hr |
| Jul 22, 3:00 AM CDT | Heat Advisory | EAX | 64 hr |
| Jul 25, 1:12 AM CDT | Areal Flood Advisory | EAX | 3 hr |
| Jul 25, 3:47 AM CDT | Flash Flood Warning | EAX | 5 hr |
| Jul 25, 8:22 AM CDT | Areal Flood Warning | EAX | 4 hr |
| Jul 25, 4:33 PM CDT | Areal Flood Advisory | EAX | 3 hr |
| Jul 25, 7:50 PM CDT | River Flood Warning | EAX | 13 hr |
| Jul 26, 4:32 AM CDT | Heat Advisory | EAX | 16 hr |
| Jul 26, 4:59 AM CDT | Heat Advisory | EAX | 5 days |
| Jul 30, 3:53 PM CDT | Special Weather Statement | EAX | 37 min |
| Jul 30, 4:27 PM CDT | Special Weather Statement | EAX | 33 min |
| Jul 30, 5:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Aug 7, 1:29 PM CDT | Heat Advisory | EAX | 55 hr |
| Aug 9, 2:22 AM CDT | Flood Watch | EAX | 50 hr |
| Aug 10, 5:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 10, 6:32 PM CDT | Special Weather Statement | EAX | 28 min |
| Aug 14, 1:35 PM CDT | Heat Advisory | EAX | 29 hr |
| Aug 14, 1:35 PM CDT | Heat Advisory | EAX | 53 hr |
| Aug 15, 2:00 PM CDT | Heat Advisory | EAX | 53 hr |
| Aug 18, 3:15 AM CDT | Heat Advisory | EAX | 16 hr |
| Aug 29, 3:54 AM CDT | Dense Fog Advisory | EAX | 5 hr |
| Sep 3, 4:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Sep 3, 5:18 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 3, 8:22 PM CDT | Special Weather Statement | EAX | 23 min |
| Sep 3, 8:45 PM CDT | Special Weather Statement | EAX | 30 min |
| Sep 6, 4:04 AM CDT | Dense Fog Advisory | EAX | 5 hr |
| Sep 17, 2:59 PM CDT | Special Weather Statement | EAX | 31 min |
| Sep 17, 3:09 PM CDT | Severe Thunderstorm Warning | EAX | 30 min |
| Sep 18, 2:38 PM CDT | Special Weather Statement | EAX | 52 min |
| Sep 18, 3:20 PM CDT | Severe Thunderstorm Warning | EAX | 40 min |
| Oct 28, 10:31 AM CDT | Wind Advisory | EAX | 23 hr |
| Oct 29, 2:32 AM CDT | Frost Advisory | EAX | 29 hr |
| Oct 30, 2:28 PM CDT | Frost Advisory | EAX | 19 hr |
| Oct 31, 2:44 AM CDT | Freeze Watch | EAX | 23 hr |
| Nov 1, 2:04 AM CDT | Freeze Warning | EAX | 31 hr |
| Nov 19, 11:51 PM CST | Mesoscale Discussion | SPC | 114 min |
| Nov 20, 5:08 AM CST | Dense Fog Advisory | EAX | 9 hr |
| Nov 22, 7:19 PM CST | Dense Fog Advisory | EAX | 17 hr |
| Nov 30, 2:05 AM CST | Winter Weather Advisory | EAX | 43 hr |
| Dec 6, 5:37 AM CST | Dense Fog Advisory | EAX | 7 hr |
| Dec 17, 2:42 AM CST | Wind Advisory | EAX | 45 hr |
| Dec 18, 2:17 AM CST | Red Flag Warning | EAX | 16 hr |
| Dec 23, 4:53 AM CST | Dense Fog Advisory | EAX | 7 hr |
| Dec 23, 7:14 PM CST | Dense Fog Advisory | EAX | 17 hr |
| Dec 24, 1:38 PM CST | Dense Fog Advisory | EAX | 38 hr |
| Dec 27, 2:26 PM CST | Wind Advisory | EAX | 40 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 archive20242026
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.