Alert archive / Iowa / Linn County
Weather alerts in Linn County, Iowa, 2016
130 weather alerts in 2016, 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 2016. Tap one for its archive.
- Alerts
- 130
- Warnings
- 28
- Watches
- 21
- Advisories
- 31
- Busiest month
- July23 alerts
- Busiest day
- July 6, 201611 alerts
Over time
By month
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 8, 6:21 AM CST | Dense Fog Advisory | DVN | 17 hr |
| Jan 9, 3:22 AM CST | Wind Chill Advisory | DVN | 33 hr |
| Jan 12, 6:03 AM CST | Wind Chill Advisory | DVN | 6 hr |
| Jan 16, 3:14 PM CST | Wind Chill Advisory | DVN | 45 hr |
| Jan 31, 3:23 AM CST | Winter Storm Watch | DVN | 24 hr |
| Feb 1, 3:48 AM CST | Winter Weather Advisory | DVN | 35 hr |
| Feb 1, 10:03 AM CST | Dense Fog Advisory | DVN | 4 hr |
| Feb 1, 9:14 PM CST | Dense Fog Advisory | DVN | 6 hr |
| Feb 2, 5:31 PM CST | Dense Fog Advisory | DVN | 9 hr |
| Feb 3, 2:54 AM CST | Dense Fog Advisory | DVN | 3 hr |
| Feb 12, 3:12 AM CST | Wind Chill Advisory | DVN | 29 hr |
| Feb 13, 3:38 AM CST | Winter Weather Advisory | DVN | 38 hr |
| Feb 15, 4:30 AM CST | Dense Fog Advisory | DVN | 6 hr |
| Feb 18, 3:49 PM CST | Wind Advisory | DVN | 26 hr |
| Feb 19, 9:55 AM CST | High Wind Warning | DVN | 8 hr |
| Feb 29, 3:37 AM CST | Winter Weather Advisory | DVN | 29 hr |
| Feb 29, 8:49 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Mar 14, 12:59 AM CDT | Dense Fog Advisory | DVN | 9 hr |
| Mar 15, 3:48 AM CDT | High Wind Watch | DVN | 12 hr |
| Mar 15, 3:27 PM CDT | High Wind Warning | DVN | 22 hr |
| Mar 15, 3:27 PM CDT | Wind Advisory | DVN | 29 hr |
| Mar 30, 9:15 PM CDT | Special Weather Statement | DVN | 45 min |
| Apr 1, 3:28 PM CDT | Wind Advisory | DVN | 28 hr |
| Apr 3, 4:18 AM CDT | Wind Advisory | DVN | 17 hr |
| Apr 7, 3:45 PM CDT | Freeze Watch | DVN | 12 hr |
| Apr 8, 3:16 AM CDT | Freeze Warning | DVN | 30 hr |
| Apr 11, 9:42 AM CDT | Freeze Warning | DVN | 23 hr |
| Apr 21, 1:18 PM CDT | Special Weather Statement | DVN | 117 min |
| May 14, 3:47 AM CDT | Frost Advisory | DVN | 28 hr |
| May 26, 4:24 AM CDT | Severe Thunderstorm Warning | DVN | 51 min |
| May 26, 4:41 AM CDT | Special Weather Statement | DVN | 49 min |
| May 26, 4:50 AM CDT | Severe Thunderstorm Warning | DVN | 40 min |
| May 27, 7:51 PM CDT | Special Weather Statement | DVN | 54 min |
| May 28, 12:37 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 28, 1:37 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| May 28, 5:33 PM CDT | Mesoscale Discussion | SPC | 57 min |
| May 30, 8:29 PM CDT | Special Weather Statement | DVN | 61 min |
| May 30, 8:32 PM CDT | Severe Thunderstorm Warning | DVN | 32 min |
| May 30, 9:29 PM CDT | Special Weather Statement | DVN | 61 min |
| May 31, 8:13 PM CDT | Special Weather Statement | DVN | 62 min |
| Jun 1, 3:35 AM CDT | Dense Fog Advisory | DVN | 4 hr |
| Jun 4, 1:51 AM CDT | Special Weather Statement | DVN | 39 min |
| Jun 14, 12:05 PM CDT | Special Weather Statement | DVN | 85 min |
| Jun 14, 3:49 PM CDT | Mesoscale Discussion | SPC | 56 min |
| Jun 14, 4:03 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 14, 6:24 PM CDT | Mesoscale Discussion | SPC | 66 min |
| Jun 14, 8:36 PM CDT | Mesoscale Discussion | SPC | 84 min |
| Jun 21, 2:33 PM CDT | Flash Flood Watch | DVN | 19 hr |
| Jun 21, 10:28 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 21, 11:18 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 22, 1:37 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Jun 22, 2:31 AM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 22, 9:13 AM CDT | Special Weather Statement | DVN | 3 hr |
| Jun 22, 6:11 PM CDT | Tornado Watch | SPC | 7 hr |
| Jun 26, 2:43 AM CDT | Special Weather Statement | DVN | 47 min |
| Jun 26, 3:32 AM CDT | Special Weather Statement | DVN | 43 min |
| Jun 26, 4:19 AM CDT | Special Weather Statement | DVN | 41 min |
| Jun 30, 1:29 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 5, 8:38 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 5, 9:50 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 5, 10:46 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 6, 12:08 AM CDT | Special Weather Statement | DVN | 82 min |
| Jul 6, 1:20 AM CDT | Special Weather Statement | DVN | 55 min |
| Jul 6, 1:27 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 6, 1:51 AM CDT | Special Weather Statement | DVN | 54 min |
| Jul 6, 2:08 AM CDT | Flash Flood Warning | DVN | 4 hr |
| Jul 6, 2:42 AM CDT | Severe Thunderstorm Warning | DVN | 48 min |
| Jul 6, 2:46 AM CDT | Severe Thunderstorm Warning | DVN | 44 min |
| Jul 6, 5:17 AM CDT | Special Weather Statement | DVN | 88 min |
| Jul 7, 12:30 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 10, 10:19 AM CDT | Special Weather Statement | DVN | 56 min |
| Jul 13, 11:14 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 17, 4:37 AM CDT | Severe Thunderstorm Warning | DVN | 53 min |
| Jul 17, 5:31 AM CDT | Severe Thunderstorm Warning | DVN | 44 min |
| Jul 18, 3:37 PM CDT | Excessive Heat Watch | DVN | 44 hr |
| Jul 20, 4:00 AM CDT | Excessive Heat Warning | DVN | 4 days |
| Jul 21, 11:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jul 22, 2:39 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 23, 2:08 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 23, 3:23 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 23, 3:52 PM CDT | Severe Thunderstorm Warning | DVN | 53 min |
| Aug 4, 12:15 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 4, 4:44 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Aug 4, 7:15 PM CDT | Severe Thunderstorm Warning | DVN | 60 min |
| Aug 4, 7:17 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Aug 11, 3:08 AM CDT | Flash Flood Watch | DVN | 30 hr |
| Aug 11, 7:00 PM CDT | Special Weather Statement | DVN | 60 min |
| Aug 11, 7:48 PM CDT | Flash Flood Warning | DVN | 3 hr |
| Aug 11, 8:57 PM CDT | Special Weather Statement | DVN | 93 min |
| Aug 11, 9:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Aug 11, 9:31 PM CDT | Flash Flood Warning | DVN | 6 hr |
| Aug 11, 10:33 PM CDT | Special Weather Statement | DVN | 87 min |
| Aug 12, 10:05 AM CDT | Areal Flood Warning | DVN | 9 hr |
| Aug 28, 4:33 PM CDT | Tornado Warning | DVN | 27 min |
| Aug 29, 1:17 PM CDT | Special Weather Statement | DVN | 3 hr |
| Sep 6, 3:25 PM CDT | Flash Flood Watch | DVN | 39 hr |
| Sep 8, 12:41 AM CDT | Special Weather Statement | DVN | 64 min |
| Sep 8, 1:34 AM CDT | Flash Flood Warning | DVN | 4 hr |
| Sep 19, 2:02 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Sep 19, 2:55 PM CDT | Tornado Watch | SPC | 4 hr |
| Sep 19, 5:07 PM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 21, 2:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 21, 9:44 PM CDT | River Flood Watch | DVN | 8 days |
| Sep 21, 9:44 PM CDT | River Flood Watch | DVN | 24 hr |
| Sep 21, 9:44 PM CDT | River Flood Watch | DVN | 8 days |
| Sep 21, 9:44 PM CDT | River Flood Watch | DVN | 38 hr |
| Sep 22, 10:26 AM CDT | River Flood Warning | DVN | 8 days |
| Sep 22, 10:26 AM CDT | River Flood Warning | DVN | 10 days |
| Sep 22, 5:25 PM CDT | Special Weather Statement | DVN | 65 min |
| Sep 22, 8:59 PM CDT | Flash Flood Watch | DVN | 13 hr |
| Sep 23, 1:55 AM CDT | Special Weather Statement | DVN | 50 min |
| Sep 23, 4:33 AM CDT | Flash Flood Warning | DVN | 6 hr |
| Sep 23, 10:26 AM CDT | River Flood Warning | DVN | 6 days |
| Sep 23, 10:26 AM CDT | River Flood Warning | DVN | 8 days |
| Oct 12, 3:45 AM CDT | Freeze Warning | DVN | 29 hr |
| Oct 20, 2:17 PM CDT | Frost Advisory | DVN | 18 hr |
| Nov 1, 11:46 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Nov 15, 5:04 AM CST | Dense Fog Advisory | DVN | 6 hr |
| Nov 18, 11:12 AM CST | Wind Advisory | DVN | 25 hr |
| Nov 28, 4:28 PM CST | Mesoscale Discussion | SPC | 92 min |
| Nov 28, 6:23 PM CST | Special Weather Statement | DVN | 37 min |
| Dec 3, 2:44 PM CST | Winter Weather Advisory | DVN | 24 hr |
| Dec 5, 3:47 AM CST | Dense Fog Advisory | DVN | 9 hr |
| Dec 9, 11:09 AM CST | Winter Weather Advisory | DVN | 58 hr |
| Dec 14, 3:05 AM CST | Wind Chill Advisory | DVN | 31 hr |
| Dec 15, 11:34 AM CST | Winter Weather Advisory | DVN | 60 hr |
| Dec 16, 3:37 PM CST | Wind Chill Warning | DVN | 44 hr |
| Dec 16, 3:37 PM CST | Wind Chill Advisory | DVN | 66 hr |
| Dec 22, 3:29 PM CST | Winter Weather Advisory | DVN | 30 hr |
| Dec 29, 3:34 AM CST | Wind Advisory | DVN | 13 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 archive20152017
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. Rebuilt daily.