Alert archive / Kansas / Linn County
Weather alerts in Linn County, Kansas, 2010
161 weather alerts in 2010, 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 2010. Tap one for its archive.
- Alerts
- 161
- Warnings
- 26
- Watches
- 41
- Advisories
- 38
- Busiest month
- June28 alerts
- Busiest day
- July 11, 20107 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 Linn County in 2010 had a tornado report inside them.
Linn County, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| Tornado warnings | 1 | 0 | 100% | 0 | ||
| Severe thunderstorm warnings | 4 | 1 | 75% | 1 | 100% | 12 min |
| Flash flood warnings | 3 | 2 | 33% | 0 |
Each office's whole area, 2010
| Warnings | With a report | False alarm ratio | Reports | Inside a warning | Mean lead time | |
|---|---|---|---|---|---|---|
| NWS Kansas City, MO: tornado warnings | 28 | 9 | 68% | 22 | 59% | 14 min |
| NWS Kansas City, MO: severe thunderstorm warnings | 346 | 186 | 46% | 467 | 79% | 17 min |
| NWS Kansas City, MO: flash flood warnings | 71 | 39 | 45% | 105 | 83% | 116 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, 3:21 PM CST | Winter Weather Advisory | EAX | 15 hr |
| Jan 5, 2:36 PM CST | Winter Storm Warning | EAX | 38 hr |
| Jan 7, 4:31 AM CST | Wind Chill Warning | EAX | 43 hr |
| Jan 7, 4:31 AM CST | Winter Weather Advisory | EAX | 16 hr |
| Jan 8, 9:24 PM CST | Wind Chill Advisory | EAX | 13 hr |
| Jan 12, 8:44 AM CST | Freezing Fog Advisory | EAX | 3 hr |
| Jan 15, 6:26 AM CST | Dense Fog Advisory | EAX | 6 hr |
| Jan 15, 3:06 PM CST | Freezing Fog Advisory | EAX | 21 hr |
| Jan 16, 12:16 PM CST | Dense Fog Advisory | EAX | 26 hr |
| Jan 17, 3:44 PM CST | Dense Fog Advisory | EAX | 41 hr |
| Jan 23, 8:53 PM CST | Dense Fog Advisory | EAX | 5 hr |
| Jan 28, 3:20 PM CST | Winter Weather Advisory | EAX | 31 hr |
| Feb 4, 4:04 AM CST | Winter Weather Advisory | EAX | 38 hr |
| Feb 6, 4:15 AM CST | Winter Storm Watch | EAX | 34 hr |
| Feb 7, 2:21 PM CST | Winter Weather Advisory | EAX | 35 hr |
| Feb 12, 3:05 PM CST | Winter Weather Advisory | EAX | 66 hr |
| Feb 19, 9:47 PM CST | Dense Fog Advisory | EAX | 5 hr |
| Mar 19, 3:57 AM CDT | Winter Storm Watch | EAX | 12 hr |
| Mar 19, 3:57 PM CDT | Winter Storm Warning | EAX | 41 hr |
| Mar 24, 4:06 AM CDT | Flood Watch | EAX | 24 hr |
| Mar 30, 3:20 PM CDT | Fire Weather Watch | EAX | 19 hr |
| Apr 2, 8:28 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Apr 2, 9:18 AM CDT | Severe Thunderstorm Warning | EAX | 27 min |
| Apr 4, 2:22 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Apr 4, 3:34 PM CDT | Tornado Watch | SPC | 8 hr |
| Apr 4, 6:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 6, 2:08 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Apr 6, 9:16 PM CDT | Severe Thunderstorm Warning | EAX | 29 min |
| Apr 6, 9:28 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Apr 6, 11:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Apr 6, 11:25 PM CDT | Special Weather Statement | EAX | 35 min |
| Apr 22, 8:19 PM CDT | River Flood Warning | EAX | 5 days |
| Apr 22, 8:19 PM CDT | River Flood Warning | EAX | 4 days |
| Apr 22, 10:01 PM CDT | Flood Watch | EAX | 15 hr |
| Apr 23, 6:28 AM CDT | Flash Flood Warning | EAX | 6 hr |
| Apr 23, 10:03 PM CDT | Mesoscale Discussion | SPC | 27 min |
| Apr 28, 4:06 PM CDT | Wind Advisory | EAX | 24 hr |
| Apr 29, 11:12 PM CDT | Wind Advisory | EAX | 5 hr |
| May 2, 6:14 AM CDT | Dense Fog Advisory | EAX | 104 min |
| May 6, 6:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 10, 7:37 PM CDT | Special Weather Statement | EAX | 23 min |
| May 10, 8:07 PM CDT | Special Weather Statement | EAX | 23 min |
| May 11, 11:16 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 12, 2:34 AM CDT | Mesoscale Discussion | SPC | 56 min |
| May 12, 3:43 AM CDT | Areal Flood Advisory | EAX | 6 hr |
| May 12, 4:00 AM CDT | Flash Flood Watch | EAX | 25 hr |
| May 12, 2:21 PM CDT | Mesoscale Discussion | SPC | 54 min |
| May 12, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 13, 2:43 AM CDT | Special Weather Statement | EAX | 32 min |
| May 13, 9:16 AM CDT | River Flood Warning | EAX | 4 days |
| May 13, 9:16 AM CDT | River Flood Warning | EAX | 61 hr |
| May 19, 4:05 AM CDT | Flood Watch | EAX | 45 hr |
| May 20, 3:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 25, 6:43 PM CDT | Special Weather Statement | EAX | 32 min |
| May 25, 8:10 PM CDT | Areal Flood Advisory | EAX | 4 hr |
| May 26, 2:46 PM CDT | Special Weather Statement | EAX | 44 min |
| Jun 1, 7:53 AM CDT | Special Weather Statement | EAX | 52 min |
| Jun 2, 5:14 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 8, 7:07 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 8, 2:39 PM CDT | Tornado Watch | SPC | 8 hr |
| Jun 8, 2:55 PM CDT | Flash Flood Watch | EAX | 10 hr |
| Jun 8, 6:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Jun 8, 8:20 PM CDT | Tornado Warning | EAX | 28 min |
| Jun 9, 1:59 AM CDT | River Flood Warning | EAX | 63 hr |
| Jun 12, 3:39 PM CDT | Flash Flood Watch | EAX | 42 hr |
| Jun 13, 12:30 PM CDT | Mesoscale Discussion | SPC | 30 min |
| Jun 13, 12:47 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 13, 8:40 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Jun 13, 9:00 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 13, 11:43 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 14, 12:17 AM CDT | Special Weather Statement | EAX | 43 min |
| Jun 14, 9:36 AM CDT | River Flood Warning | EAX | 5 days |
| Jun 14, 11:06 AM CDT | River Flood Warning | EAX | 34 hr |
| Jun 16, 4:37 PM CDT | Areal Flood Advisory | EAX | 4 hr |
| Jun 16, 5:20 PM CDT | Mesoscale Discussion | SPC | 55 min |
| Jun 16, 5:32 PM CDT | Severe Thunderstorm Warning | EAX | 43 min |
| Jun 16, 5:37 PM CDT | Severe Thunderstorm Watch | SPC | 3 hr |
| Jun 19, 8:02 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 22, 4:17 AM CDT | Heat Advisory | EAX | 38 hr |
| Jun 23, 2:44 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 23, 5:43 PM CDT | Special Weather Statement | EAX | 32 min |
| Jun 23, 6:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 23, 6:39 PM CDT | Special Weather Statement | EAX | 51 min |
| Jun 26, 10:45 AM CDT | Heat Advisory | EAX | 8 hr |
| Jul 5, 7:38 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 8, 4:47 AM CDT | River Flood Warning | EAX | 16 hr |
| Jul 11, 5:55 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 11, 9:40 AM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 11, 10:07 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 11, 12:17 PM CDT | Tornado Watch | SPC | 3 hr |
| Jul 11, 2:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jul 11, 3:19 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jul 11, 3:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 2:16 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jul 12, 3:32 PM CDT | Flash Flood Watch | EAX | 4 hr |
| Jul 12, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 7:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Jul 13, 1:33 PM CDT | Heat Advisory | EAX | 46 hr |
| Jul 16, 3:27 PM CDT | Heat Advisory | EAX | 48 hr |
| Jul 16, 3:49 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Jul 18, 3:48 PM CDT | Excessive Heat Warning | EAX | 52 hr |
| Jul 20, 3:59 AM CDT | Flash Flood Watch | EAX | 26 hr |
| Jul 20, 3:32 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 20, 5:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Jul 20, 8:32 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jul 21, 4:19 AM CDT | Excessive Heat Warning | EAX | 64 hr |
| Jul 21, 4:19 AM CDT | Heat Advisory | EAX | 4 days |
| Jul 24, 2:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 24, 3:32 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 24, 5:58 PM CDT | Areal Flood Advisory | EAX | 6 hr |
| Jul 24, 6:46 PM CDT | Areal Flood Advisory | EAX | 6 hr |
| Jul 30, 1:49 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 1, 2:42 PM CDT | Heat Advisory | EAX | 3 days |
| Aug 4, 5:22 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Aug 6, 3:47 AM CDT | Excessive Heat Watch | EAX | 60 hr |
| Aug 6, 3:47 AM CDT | Excessive Heat Warning | EAX | 9 days |
| Aug 11, 6:28 PM CDT | Severe Thunderstorm Warning | EAX | 32 min |
| Aug 11, 7:15 PM CDT | Special Weather Statement | EAX | 45 min |
| Aug 11, 7:31 PM CDT | Flash Flood Warning | EAX | 4 hr |
| Aug 13, 3:28 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 13, 5:51 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Aug 13, 9:34 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Aug 14, 10:28 PM CDT | Mesoscale Discussion | SPC | 62 min |
| Aug 20, 1:58 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Aug 20, 5:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Aug 20, 7:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Sep 2, 2:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Sep 2, 3:29 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 6, 4:09 AM CDT | Wind Advisory | EAX | 14 hr |
| Sep 8, 3:20 AM CDT | Flood Watch | EAX | 23 hr |
| Sep 10, 11:46 AM CDT | Flash Flood Watch | EAX | 16 hr |
| Sep 10, 3:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Sep 10, 5:20 PM CDT | Mesoscale Discussion | SPC | 85 min |
| Sep 10, 5:54 PM CDT | Tornado Watch | SPC | 7 hr |
| Sep 10, 9:40 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 10, 10:54 PM CDT | Special Weather Statement | EAX | 51 min |
| Sep 10, 11:36 PM CDT | Areal Flood Advisory | EAX | 4 hr |
| Sep 14, 2:10 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 15, 3:54 AM CDT | Flash Flood Watch | EAX | 18 hr |
| Sep 15, 8:54 AM CDT | Areal Flood Advisory | EAX | 6 hr |
| Sep 15, 5:03 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Sep 15, 7:04 PM CDT | Areal Flood Advisory | EAX | 4 hr |
| Sep 15, 7:49 PM CDT | Flash Flood Warning | EAX | 4 hr |
| Sep 15, 7:58 PM CDT | Special Weather Statement | EAX | 47 min |
| Sep 18, 1:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 18, 2:21 PM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Sep 18, 6:09 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Sep 23, 4:16 AM CDT | Flash Flood Watch | EAX | 19 hr |
| Oct 2, 3:33 AM CDT | Frost Advisory | EAX | 29 hr |
| Oct 3, 2:35 PM CDT | Frost Advisory | EAX | 18 hr |
| Oct 23, 2:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Oct 27, 3:21 AM CDT | Red Flag Warning | EAX | 16 hr |
| Oct 28, 3:42 AM CDT | Freeze Warning | EAX | 29 hr |
| Nov 5, 3:52 PM CDT | Fire Weather Watch | EAX | 23 hr |
| Nov 6, 3:15 PM CDT | Red Flag Warning | EAX | 28 hr |
| Nov 24, 2:28 PM CST | Tornado Watch | SPC | 6 hr |
| Nov 28, 3:27 AM CST | Red Flag Warning | EAX | 15 hr |
| Dec 10, 8:58 PM CST | Wind Advisory | EAX | 39 hr |
| Dec 15, 6:30 PM CST | Winter Weather Advisory | EAX | 9 hr |
| Dec 23, 10:41 AM CST | Winter Weather Advisory | EAX | 37 hr |
| Dec 30, 12:58 PM CST | Wind Advisory | EAX | 3 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 archive20092011
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.