Alert archive / Iowa / Harrison County
Weather alerts in Harrison County, Iowa, 2023
130 weather alerts in 2023, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Harrison County and its neighbors
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Alerts
- 130
- Warnings
- 56
- Watches
- 16
- Advisories
- 27
- Busiest month
- July31 alerts
- Busiest day
- August 2, 202310 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, 2:37 PM CST | Ice Storm Warning | OAX | 45 hr |
| Jan 1, 2:37 PM CST | Winter Weather Advisory | OAX | 51 hr |
| Jan 16, 2:29 AM CST | Winter Storm Watch | OAX | 36 hr |
| Jan 17, 7:35 AM CST | Winter Storm Warning | OAX | 46 hr |
| Jan 18, 12:53 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Jan 22, 12:55 AM CST | Dense Fog Advisory | OAX | 11 hr |
| Jan 22, 9:03 PM CST | Dense Fog Advisory | OAX | 13 hr |
| Jan 27, 3:11 AM CST | Winter Weather Advisory | OAX | 39 hr |
| Jan 28, 3:20 AM CST | Wind Chill Advisory | OAX | 31 hr |
| Feb 14, 3:45 AM CST | Wind Advisory | OAX | 26 hr |
| Feb 15, 3:24 AM CST | Winter Weather Advisory | OAX | 37 hr |
| Feb 21, 3:30 AM CST | Winter Weather Advisory | OAX | 58 hr |
| Mar 8, 3:53 AM CST | Winter Weather Advisory | OAX | 38 hr |
| Mar 11, 4:06 AM CST | Winter Weather Advisory | OAX | 11 hr |
| Mar 16, 3:20 AM CDT | Wind Advisory | OAX | 19 hr |
| Mar 25, 3:12 PM CDT | Winter Weather Advisory | OAX | 19 hr |
| Mar 29, 2:40 PM CDT | Wind Advisory | OAX | 40 hr |
| Mar 31, 3:55 AM CDT | Wind Advisory | OAX | 27 hr |
| Apr 7, 2:31 PM CDT | Red Flag Warning | OAX | 29 hr |
| Apr 11, 3:03 PM CDT | Red Flag Warning | OAX | 29 hr |
| Apr 12, 2:25 AM CDT | Fire Weather Watch | OAX | 12 hr |
| Apr 12, 2:26 PM CDT | Red Flag Warning | OAX | 30 hr |
| Apr 14, 8:32 PM CDT | Severe Thunderstorm Warning | OAX | 58 min |
| Apr 15, 2:40 PM CDT | Wind Advisory | OAX | 28 hr |
| Apr 18, 9:45 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 19, 1:04 AM CDT | Severe Thunderstorm Warning | OAX | 41 min |
| Apr 19, 2:45 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Apr 19, 3:45 PM CDT | Tornado Watch | SPC | 7 hr |
| Apr 19, 5:06 PM CDT | Severe Thunderstorm Warning | OAX | 54 min |
| Apr 19, 5:52 PM CDT | Severe Thunderstorm Warning | OAX | 68 min |
| Apr 19, 6:11 PM CDT | Severe Thunderstorm Warning | OAX | 14 min |
| Apr 19, 7:40 PM CDT | Severe Thunderstorm Warning | OAX | 32 min |
| Apr 21, 3:23 AM CDT | Freeze Watch | OAX | 24 hr |
| Apr 21, 3:23 AM CDT | Freeze Warning | OAX | 30 hr |
| Apr 22, 2:56 AM CDT | Freeze Warning | OAX | 30 hr |
| Apr 23, 11:46 AM CDT | Freeze Warning | OAX | 21 hr |
| Apr 30, 2:46 AM CDT | Wind Advisory | OAX | 17 hr |
| May 6, 1:42 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 6, 10:52 PM CDT | Dense Fog Advisory | OAX | 9 hr |
| May 7, 4:51 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 7, 2:10 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 7, 6:02 PM CDT | Mesoscale Discussion | SPC | 88 min |
| May 7, 6:45 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 7, 10:38 PM CDT | Severe Thunderstorm Warning | OAX | 48 min |
| May 12, 12:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| May 12, 1:09 PM CDT | Tornado Watch | SPC | 8 hr |
| May 12, 6:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 12, 7:23 PM CDT | Tornado Warning | OAX | 37 min |
| May 12, 7:56 PM CDT | Severe Thunderstorm Warning | OAX | 49 min |
| May 12, 8:18 PM CDT | Severe Thunderstorm Warning | OAX | 27 min |
| May 12, 8:59 PM CDT | Severe Thunderstorm Warning | OAX | 31 min |
| May 12, 9:26 PM CDT | Severe Thunderstorm Warning | OAX | 34 min |
| May 12, 9:54 PM CDT | Severe Thunderstorm Warning | OAX | 51 min |
| May 12, 10:45 PM CDT | Flash Flood Warning | OAX | 3 hr |
| May 12, 10:47 PM CDT | Severe Thunderstorm Warning | OAX | 28 min |
| May 30, 2:12 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 2:24 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 17, 3:13 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jun 17, 4:48 PM CDT | Mesoscale Discussion | SPC | 117 min |
| Jun 24, 2:43 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jun 24, 3:10 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Jun 24, 6:21 AM CDT | Special Weather Statement | OAX | 24 min |
| Jun 29, 7:51 AM CDT | Severe Thunderstorm Warning | OAX | 39 min |
| Jul 4, 3:29 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 10, 2:09 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 12, 12:10 AM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 4:41 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Jul 12, 5:18 AM CDT | Severe Thunderstorm Warning | OAX | 57 min |
| Jul 12, 5:21 AM CDT | Tornado Warning | OAX | 24 min |
| Jul 12, 5:50 AM CDT | Severe Thunderstorm Warning | OAX | 40 min |
| Jul 12, 6:05 AM CDT | Severe Thunderstorm Warning | OAX | 55 min |
| Jul 12, 6:15 AM CDT | Severe Thunderstorm Warning | OAX | 14 min |
| Jul 17, 1:40 AM CDT | Severe Thunderstorm Warning | OAX | 50 min |
| Jul 17, 5:00 AM CDT | Special Weather Statement | OAX | 30 min |
| Jul 17, 5:11 AM CDT | Severe Thunderstorm Warning | OAX | 26 min |
| Jul 17, 5:15 AM CDT | Severe Thunderstorm Warning | OAX | 32 min |
| Jul 17, 7:14 AM CDT | Severe Thunderstorm Warning | OAX | 18 min |
| Jul 24, 1:28 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 24, 2:08 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 24, 3:03 AM CDT | Heat Advisory | OAX | 5 days |
| Jul 24, 4:14 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Jul 24, 4:22 AM CDT | Severe Thunderstorm Warning | OAX | 38 min |
| Jul 24, 5:10 AM CDT | Severe Thunderstorm Warning | OAX | 50 min |
| Jul 24, 5:18 AM CDT | Severe Thunderstorm Warning | OAX | 27 min |
| Jul 27, 3:50 AM CDT | Excessive Heat Warning | OAX | 41 hr |
| Jul 28, 3:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jul 28, 4:57 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 28, 6:05 PM CDT | Severe Thunderstorm Warning | OAX | 40 min |
| Jul 28, 6:32 PM CDT | Severe Thunderstorm Warning | OAX | 28 min |
| Jul 28, 6:53 PM CDT | Severe Thunderstorm Warning | OAX | 35 min |
| Jul 29, 6:09 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 3:26 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 30, 4:19 PM CDT | Severe Thunderstorm Warning | OAX | 41 min |
| Jul 30, 4:50 PM CDT | Severe Thunderstorm Warning | OAX | 25 min |
| Aug 2, 2:06 AM CDT | Special Weather Statement | OAX | 9 min |
| Aug 2, 2:12 AM CDT | Severe Thunderstorm Warning | OAX | 48 min |
| Aug 2, 2:26 AM CDT | Severe Thunderstorm Warning | OAX | 37 min |
| Aug 2, 2:38 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Aug 2, 2:47 AM CDT | Flash Flood Warning | OAX | 8 hr |
| Aug 2, 4:45 AM CDT | Flash Flood Warning | OAX | 6 hr |
| Aug 2, 6:23 AM CDT | Flash Flood Warning | OAX | 4 hr |
| Aug 2, 7:17 AM CDT | Flash Flood Warning | OAX | 3 hr |
| Aug 2, 7:27 AM CDT | Flash Flood Warning | OAX | 3 hr |
| Aug 2, 10:20 AM CDT | Areal Flood Warning | OAX | 3 hr |
| Aug 4, 3:29 AM CDT | Dense Fog Advisory | OAX | 6 hr |
| Aug 5, 2:10 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 5, 3:01 PM CDT | Tornado Watch | SPC | 7 hr |
| Aug 5, 7:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 5, 8:31 PM CDT | Severe Thunderstorm Warning | OAX | 29 min |
| Aug 17, 1:28 PM CDT | Excessive Heat Watch | OAX | 26 hr |
| Aug 18, 3:16 PM CDT | Excessive Heat Warning | OAX | 7 days |
| Aug 21, 2:55 PM CDT | Excessive Heat Watch | OAX | 12 hr |
| Sep 19, 12:09 PM CDT | Severe Thunderstorm Warning | OAX | 32 min |
| Sep 23, 9:37 AM CDT | Mesoscale Discussion | SPC | 113 min |
| Sep 23, 10:24 AM CDT | Severe Thunderstorm Warning | OAX | 28 min |
| Sep 23, 4:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 27, 6:05 AM CDT | Dense Fog Advisory | OAX | 5 hr |
| Oct 3, 5:03 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Oct 3, 6:56 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Oct 3, 8:09 PM CDT | Severe Thunderstorm Warning | OAX | 51 min |
| Oct 6, 2:05 AM CDT | Frost Advisory | OAX | 31 hr |
| Oct 9, 3:01 PM CDT | Frost Advisory | OAX | 18 hr |
| Oct 11, 8:50 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 15, 2:05 PM CDT | Frost Advisory | OAX | 19 hr |
| Oct 27, 2:57 AM CDT | Freeze Warning | OAX | 31 hr |
| Dec 8, 2:58 PM CST | Wind Advisory | OAX | 27 hr |
| Dec 21, 6:11 PM CST | Dense Fog Advisory | OAX | 17 hr |
| Dec 22, 8:50 PM CST | Dense Fog Advisory | OAX | 15 hr |
| Dec 24, 2:01 PM CST | Winter Weather Advisory | OAX | 37 hr |
| Dec 25, 7:00 AM CST | Mesoscale Discussion | SPC | 6 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 archive20222024
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.