Alert archive / Iowa / Delaware County
Weather alerts in Delaware County, Iowa, 2010
202 weather alerts in 2010, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Delaware County and its neighbors
Each county as a circle sized by its count in 2010. Tap one for its archive.
- Alerts
- 202
- Warnings
- 45
- Watches
- 35
- Advisories
- 46
- Busiest month
- June46 alerts
- Busiest day
- June 18, 201012 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 1, 2:15 PM CST | Wind Chill Advisory | DVN | 25 hr |
| Jan 2, 2:38 PM CST | Wind Chill Advisory | DVN | 21 hr |
| Jan 3, 2:44 PM CST | Wind Chill Advisory | DVN | 20 hr |
| Jan 4, 2:20 PM CST | Wind Chill Advisory | DVN | 20 hr |
| Jan 5, 11:11 AM CST | Winter Storm Watch | DVN | 16 hr |
| Jan 6, 3:20 AM CST | Winter Storm Warning | DVN | 42 hr |
| Jan 7, 9:09 PM CST | Winter Weather Advisory | DVN | 7 hr |
| Jan 8, 3:44 AM CST | Wind Chill Advisory | DVN | 32 hr |
| Jan 9, 2:51 PM CST | Wind Chill Advisory | DVN | 18 hr |
| Jan 16, 10:42 PM CST | Dense Fog Advisory | DVN | 13 hr |
| Jan 17, 3:51 PM CST | Dense Fog Advisory | DVN | 44 hr |
| Jan 19, 3:27 PM CST | Freezing Rain Advisory | DVN | 45 hr |
| Jan 20, 10:34 AM CST | Mesoscale Discussion | SPC | 4 hr |
| Jan 23, 9:07 PM CST | Dense Fog Advisory | DVN | 11 hr |
| Jan 25, 1:58 PM CST | Winter Weather Advisory | DVN | 19 hr |
| Feb 7, 3:10 AM CST | Winter Storm Watch | DVN | 25 hr |
| Feb 8, 3:53 AM CST | Winter Weather Advisory | DVN | 41 hr |
| Feb 8, 3:15 PM CST | Winter Storm Warning | DVN | 19 hr |
| Feb 12, 9:22 PM CST | Dense Fog Advisory | DVN | 12 hr |
| Feb 20, 3:51 PM CST | Winter Weather Advisory | DVN | 24 hr |
| Mar 8, 2:31 AM CST | Dense Fog Advisory | DVN | 8 hr |
| Mar 8, 8:56 PM CST | Dense Fog Advisory | DVN | 14 hr |
| Mar 9, 9:27 AM CST | River Flood Warning | DVN | 43 hr |
| Mar 10, 10:31 PM CST | Special Weather Statement | DVN | 89 min |
| Mar 17, 3:23 AM CDT | Dense Fog Advisory | DVN | 9 hr |
| Mar 18, 5:07 AM CDT | Dense Fog Advisory | DVN | 6 hr |
| Apr 2, 11:35 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Apr 2, 12:59 PM CDT | Severe Thunderstorm Watch | SPC | 117 min |
| Apr 5, 2:02 PM CDT | Flash Flood Watch | DVN | 18 hr |
| Apr 5, 5:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Apr 5, 6:22 PM CDT | Severe Thunderstorm Warning | DVN | 43 min |
| Apr 5, 6:51 PM CDT | Severe Thunderstorm Warning | DVN | 44 min |
| Apr 5, 9:37 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Apr 5, 10:14 PM CDT | Special Weather Statement | DVN | 61 min |
| Apr 5, 10:27 PM CDT | Severe Thunderstorm Warning | DVN | 48 min |
| Apr 6, 4:05 AM CDT | Mesoscale Discussion | SPC | 85 min |
| Apr 6, 2:57 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 6, 4:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| Apr 6, 6:07 PM CDT | Severe Thunderstorm Warning | DVN | 34 min |
| Apr 6, 6:59 PM CDT | Tornado Warning | DVN | 43 min |
| Apr 6, 7:24 PM CDT | Tornado Warning | DVN | 29 min |
| Apr 6, 7:33 PM CDT | Severe Thunderstorm Warning | DVN | 37 min |
| Apr 17, 3:31 AM CDT | Frost Advisory | DVN | 28 hr |
| Apr 27, 11:47 AM CDT | Frost Advisory | DVN | 19 hr |
| Apr 29, 3:16 AM CDT | Wind Advisory | DVN | 12 hr |
| Apr 30, 10:20 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Apr 30, 1:05 PM CDT | Tornado Watch | SPC | 9 hr |
| Apr 30, 1:22 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 5, 3:36 PM CDT | Wind Advisory | DVN | 3 hr |
| May 8, 3:40 AM CDT | Freeze Warning | DVN | 28 hr |
| May 12, 3:47 AM CDT | Flash Flood Watch | DVN | 32 hr |
| May 12, 4:04 PM CDT | Severe Thunderstorm Warning | DVN | 41 min |
| May 12, 4:50 PM CDT | Special Weather Statement | DVN | 85 min |
| May 12, 5:06 PM CDT | Severe Thunderstorm Warning | DVN | 39 min |
| May 12, 8:49 PM CDT | Severe Thunderstorm Warning | DVN | 56 min |
| May 12, 8:55 PM CDT | Severe Thunderstorm Warning | DVN | 35 min |
| May 12, 9:31 PM CDT | Special Weather Statement | DVN | 59 min |
| May 21, 11:25 PM CDT | Dense Fog Advisory | DVN | 10 hr |
| May 25, 9:13 AM CDT | Special Weather Statement | DVN | 62 min |
| May 25, 10:28 AM CDT | Special Weather Statement | DVN | 92 min |
| May 25, 12:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 25, 3:08 PM CDT | Flash Flood Watch | DVN | 24 hr |
| Jun 1, 3:33 PM CDT | Flash Flood Watch | DVN | 23 hr |
| Jun 4, 2:25 PM CDT | Flash Flood Watch | DVN | 32 hr |
| Jun 5, 2:31 PM CDT | Mesoscale Discussion | SPC | 119 min |
| Jun 5, 5:14 PM CDT | Special Weather Statement | DVN | 61 min |
| Jun 8, 10:03 AM CDT | Special Weather Statement | DVN | 3 hr |
| Jun 8, 6:44 PM CDT | Special Weather Statement | DVN | 76 min |
| Jun 10, 10:02 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 10, 3:55 PM CDT | Special Weather Statement | DVN | 50 min |
| Jun 11, 5:01 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 13, 4:05 AM CDT | Flash Flood Watch | DVN | 32 hr |
| Jun 15, 8:57 AM CDT | Special Weather Statement | DVN | 2 hr |
| Jun 15, 10:16 AM CDT | Flash Flood Warning | DVN | 8 hr |
| Jun 15, 1:40 PM CDT | Flash Flood Warning | DVN | 5 hr |
| Jun 17, 4:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Jun 17, 7:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Jun 17, 9:01 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 17, 9:54 PM CDT | Special Weather Statement | DVN | 51 min |
| Jun 18, 12:05 AM CDT | Special Weather Statement | DVN | 55 min |
| Jun 18, 9:06 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 18, 10:41 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 18, 12:29 PM CDT | Severe Thunderstorm Watch | SPC | 9 hr |
| Jun 18, 5:06 PM CDT | Mesoscale Discussion | SPC | 54 min |
| Jun 18, 5:30 PM CDT | Severe Thunderstorm Warning | DVN | 60 min |
| Jun 18, 5:41 PM CDT | Flash Flood Warning | DVN | 2 hr |
| Jun 18, 5:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jun 18, 6:04 PM CDT | Severe Thunderstorm Warning | DVN | 56 min |
| Jun 19, 3:26 AM CDT | Flash Flood Watch | DVN | 60 hr |
| Jun 21, 7:16 PM CDT | Flash Flood Watch | DVN | 49 hr |
| Jun 22, 7:08 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 22, 8:49 PM CDT | River Flood Warning | DVN | 14 hr |
| Jun 22, 11:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 23, 1:14 AM CDT | Special Weather Statement | DVN | 61 min |
| Jun 23, 1:29 AM CDT | Tornado Watch | SPC | 7 hr |
| Jun 23, 2:28 AM CDT | Severe Thunderstorm Warning | DVN | 62 min |
| Jun 23, 3:42 AM CDT | Severe Thunderstorm Warning | DVN | 63 min |
| Jun 25, 7:42 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 25, 10:50 PM CDT | Special Weather Statement | DVN | 70 min |
| Jun 25, 11:16 PM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 25, 11:41 PM CDT | Special Weather Statement | DVN | 64 min |
| Jun 26, 1:52 AM CDT | Mesoscale Discussion | SPC | 83 min |
| Jun 26, 9:20 PM CDT | Flash Flood Watch | DVN | 6 hr |
| Jun 26, 10:41 PM CDT | Special Weather Statement | DVN | 49 min |
| Jun 26, 11:14 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 27, 12:32 AM CDT | Special Weather Statement | DVN | 118 min |
| Jun 27, 1:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jun 27, 5:58 AM CDT | Mesoscale Discussion | SPC | 92 min |
| Jul 3, 3:55 PM CDT | Flash Flood Watch | DVN | 12 hr |
| Jul 4, 6:57 PM CDT | Special Weather Statement | DVN | 63 min |
| Jul 6, 4:21 PM CDT | Special Weather Statement | DVN | 54 min |
| Jul 7, 12:52 PM CDT | Flash Flood Watch | DVN | 14 hr |
| Jul 12, 2:28 AM CDT | Dense Fog Advisory | DVN | 7 hr |
| Jul 12, 12:39 PM CDT | Special Weather Statement | DVN | 2 hr |
| Jul 12, 12:47 PM CDT | Special Weather Statement | DVN | 2 hr |
| Jul 13, 3:22 PM CDT | Heat Advisory | DVN | 30 hr |
| Jul 16, 3:45 PM CDT | Heat Advisory | DVN | 27 hr |
| Jul 17, 11:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 18, 2:31 AM CDT | Mesoscale Discussion | SPC | 59 min |
| Jul 22, 5:08 AM CDT | Special Weather Statement | DVN | 3 hr |
| Jul 22, 7:52 AM CDT | Special Weather Statement | DVN | 68 min |
| Jul 22, 8:33 AM CDT | Flash Flood Warning | DVN | 4 hr |
| Jul 22, 9:31 AM CDT | Special Weather Statement | DVN | 2 hr |
| Jul 22, 3:32 PM CDT | Flash Flood Watch | DVN | 45 hr |
| Jul 22, 3:50 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 22, 8:07 PM CDT | Flash Flood Warning | DVN | 8 hr |
| Jul 22, 8:25 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 22, 8:53 PM CDT | Tornado Watch | SPC | 5 hr |
| Jul 22, 11:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jul 23, 3:52 AM CDT | Areal Flood Warning | DVN | 9 hr |
| Jul 23, 4:25 AM CDT | River Flood Warning | DVN | 65 hr |
| Jul 23, 12:51 PM CDT | Areal Flood Warning | DVN | 6 hr |
| Jul 23, 9:44 PM CDT | Special Weather Statement | DVN | 61 min |
| Jul 23, 10:18 PM CDT | Flash Flood Warning | DVN | 6 hr |
| Jul 24, 1:21 AM CDT | Flash Flood Warning | DVN | 3 hr |
| Jul 24, 3:16 AM CDT | Special Weather Statement | DVN | 89 min |
| Jul 24, 4:16 AM CDT | Areal Flood Warning | DVN | 9 hr |
| Jul 24, 6:44 AM CDT | Flash Flood Warning | DVN | 12 hr |
| Jul 24, 6:48 PM CDT | Areal Flood Warning | DVN | 12 hr |
| Jul 27, 1:38 PM CDT | Heat Advisory | DVN | 7 hr |
| Jul 28, 4:11 AM CDT | Special Weather Statement | DVN | 64 min |
| Jul 31, 3:25 AM CDT | Dense Fog Advisory | DVN | 6 hr |
| Aug 2, 3:24 PM CDT | Flash Flood Watch | DVN | 18 hr |
| Aug 8, 9:40 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 8, 10:08 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Aug 8, 11:19 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 8, 11:23 PM CDT | Special Weather Statement | DVN | 52 min |
| Aug 8, 11:37 PM CDT | Severe Thunderstorm Warning | DVN | 53 min |
| Aug 9, 12:35 AM CDT | Severe Thunderstorm Warning | DVN | 55 min |
| Aug 9, 2:20 AM CDT | Mesoscale Discussion | SPC | 100 min |
| Aug 9, 3:51 AM CDT | Flash Flood Watch | DVN | 17 hr |
| Aug 10, 9:05 PM CDT | Flash Flood Watch | DVN | 6 hr |
| Aug 10, 9:11 PM CDT | Special Weather Statement | DVN | 94 min |
| Aug 10, 10:17 PM CDT | Special Weather Statement | DVN | 58 min |
| Aug 10, 11:29 PM CDT | Special Weather Statement | DVN | 61 min |
| Aug 11, 3:14 PM CDT | Heat Advisory | DVN | 46 hr |
| Aug 13, 3:42 AM CDT | Flash Flood Watch | DVN | 24 hr |
| Aug 13, 4:20 AM CDT | Mesoscale Discussion | SPC | 115 min |
| Aug 13, 10:36 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Aug 13, 1:37 PM CDT | Severe Thunderstorm Warning | DVN | 53 min |
| Aug 13, 2:24 PM CDT | Severe Thunderstorm Warning | DVN | 48 min |
| Aug 13, 2:29 PM CDT | Flash Flood Warning | DVN | 4 hr |
| Aug 21, 9:53 PM CDT | Dense Fog Advisory | DVN | 12 hr |
| Aug 31, 6:53 PM CDT | Special Weather Statement | DVN | 52 min |
| Aug 31, 9:35 PM CDT | Special Weather Statement | DVN | 55 min |
| Aug 31, 9:46 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 31, 10:41 PM CDT | Special Weather Statement | DVN | 64 min |
| Sep 2, 3:46 PM CDT | Special Weather Statement | DVN | 59 min |
| Sep 5, 11:05 PM CDT | Special Weather Statement | DVN | 55 min |
| Sep 6, 12:20 AM CDT | Special Weather Statement | DVN | 55 min |
| Sep 6, 5:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| Sep 6, 7:31 PM CDT | Special Weather Statement | DVN | 59 min |
| Sep 6, 9:45 PM CDT | Special Weather Statement | DVN | 60 min |
| Sep 7, 3:56 AM CDT | Wind Advisory | DVN | 11 hr |
| Sep 21, 1:40 PM CDT | Severe Thunderstorm Warning | DVN | 65 min |
| Sep 21, 2:08 PM CDT | Severe Thunderstorm Warning | DVN | 45 min |
| Oct 2, 3:35 AM CDT | Frost Advisory | DVN | 29 hr |
| Oct 2, 10:25 PM CDT | Freeze Warning | DVN | 11 hr |
| Oct 3, 3:10 PM CDT | Frost Advisory | DVN | 18 hr |
| Oct 24, 3:33 PM CDT | High Wind Watch | DVN | 61 hr |
| Oct 25, 3:32 PM CDT | High Wind Warning | DVN | 27 hr |
| Oct 25, 9:36 PM CDT | Mesoscale Discussion | SPC | 24 min |
| Oct 25, 10:03 PM CDT | Tornado Watch | SPC | 9 hr |
| Oct 26, 2:21 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Oct 27, 4:01 AM CDT | High Wind Warning | DVN | 15 hr |
| Nov 16, 4:03 AM CST | Dense Fog Advisory | DVN | 5 hr |
| Nov 24, 1:36 PM CST | Freezing Rain Advisory | DVN | 4 hr |
| Dec 2, 3:54 AM CST | Winter Storm Watch | DVN | 24 hr |
| Dec 3, 3:36 AM CST | Winter Weather Advisory | DVN | 38 hr |
| Dec 3, 5:50 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 10, 3:07 PM CST | Blizzard Watch | DVN | 21 hr |
| Dec 11, 3:46 AM CST | Blizzard Warning | DVN | 32 hr |
| Dec 12, 2:45 PM CST | Wind Chill Advisory | DVN | 19 hr |
| Dec 15, 3:23 AM CST | Winter Weather Advisory | DVN | 39 hr |
| Dec 19, 3:22 PM CST | Winter Weather Advisory | DVN | 43 hr |
| Dec 23, 1:42 AM CST | Dense Fog Advisory | DVN | 9 hr |
| Dec 23, 4:38 AM CST | Winter Weather Advisory | DVN | 43 hr |
| Dec 24, 6:48 AM CST | Winter Storm Warning | DVN | 11 hr |
| Dec 26, 10:33 PM CST | Dense Fog Advisory | DVN | 12 hr |
| Dec 28, 10:12 PM CST | Dense Fog Advisory | DVN | 7 hr |
| Dec 29, 11:28 AM CST | Dense Fog Advisory | DVN | 51 hr |
| Dec 31, 9:08 AM CST | Winter Weather Advisory | DVN | 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. Rebuilt daily.