Alert archive / Iowa / Marshall County
Weather alerts in Marshall County, Iowa, 2020
100 weather alerts in 2020, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Marshall County and its neighbors
Each county as a circle sized by its count in 2020. Tap one for its archive.
- Alerts
- 100
- Warnings
- 21
- Watches
- 17
- Advisories
- 34
- Busiest month
- July15 alerts
- Busiest day
- July 11, 20207 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 3, 11:22 AM CST | Winter Weather Advisory | DMX | 12 hr |
| Jan 10, 3:57 AM CST | Winter Storm Warning | DMX | 38 hr |
| Jan 10, 5:50 PM CST | Mesoscale Discussion | SPC | 6 hr |
| Jan 14, 2:21 PM CST | Winter Weather Advisory | DMX | 21 hr |
| Jan 15, 3:10 PM CST | Winter Storm Watch | DMX | 13 hr |
| Jan 16, 3:59 AM CST | Winter Weather Advisory | DMX | 62 hr |
| Jan 16, 2:04 PM CST | Winter Storm Warning | DMX | 52 hr |
| Jan 18, 2:53 PM CST | Wind Chill Advisory | DMX | 21 hr |
| Jan 19, 2:52 PM CST | Wind Chill Advisory | DMX | 18 hr |
| Jan 21, 3:54 PM CST | Winter Weather Advisory | DMX | 29 hr |
| Jan 26, 3:20 PM CST | Dense Fog Advisory | DMX | 22 hr |
| Jan 31, 11:54 PM CST | Dense Fog Advisory | DMX | 7 hr |
| Feb 11, 3:21 PM CST | Wind Chill Advisory | DMX | 67 hr |
| Feb 13, 3:27 AM CST | Wind Chill Advisory | DMX | 31 hr |
| Feb 23, 2:05 PM CST | Winter Storm Watch | DMX | 24 hr |
| Mar 4, 3:26 PM CST | Wind Advisory | DMX | 30 hr |
| Mar 28, 2:18 AM CDT | Dense Fog Advisory | DMX | 7 min |
| Mar 28, 2:28 AM CDT | Dense Fog Advisory | DMX | 9 hr |
| Mar 28, 2:59 AM CDT | Wind Advisory | DMX | 34 hr |
| Mar 28, 2:45 PM CDT | Tornado Watch | SPC | 6 hr |
| Mar 28, 4:10 PM CDT | Tornado Warning | DMX | 35 min |
| Mar 28, 4:38 PM CDT | Tornado Warning | DMX | 22 min |
| Apr 8, 3:11 PM CDT | Wind Advisory | DMX | 28 hr |
| Apr 12, 4:58 AM CDT | Wind Advisory | DMX | 23 hr |
| Apr 15, 4:30 AM CDT | Dense Fog Advisory | DMX | 7 hr |
| Apr 29, 3:27 AM CDT | Wind Advisory | DMX | 16 hr |
| May 7, 3:24 AM CDT | Freeze Watch | DMX | 24 hr |
| May 8, 3:23 AM CDT | Freeze Warning | DMX | 29 hr |
| May 10, 2:47 PM CDT | Frost Advisory | DMX | 16 hr |
| May 11, 9:30 PM CDT | Frost Advisory | DMX | 11 hr |
| May 15, 2:48 AM CDT | Dense Fog Advisory | DMX | 4 hr |
| May 16, 6:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| May 24, 4:13 AM CDT | Mesoscale Discussion | SPC | 62 min |
| May 24, 5:30 AM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| May 24, 1:40 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 25, 5:24 PM CDT | Severe Thunderstorm Warning | DMX | 37 min |
| May 26, 12:29 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 26, 1:20 PM CDT | Tornado Watch | SPC | 7 hr |
| May 26, 3:53 PM CDT | Mesoscale Discussion | SPC | 67 min |
| Jun 3, 4:56 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 4, 12:59 PM CDT | Mesoscale Discussion | SPC | 61 min |
| Jun 4, 5:14 PM CDT | Mesoscale Discussion | SPC | 91 min |
| Jun 4, 10:43 PM CDT | Severe Thunderstorm Warning | DMX | 47 min |
| Jun 5, 1:02 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 5, 4:17 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Jun 8, 3:42 AM CDT | Flash Flood Watch | DMX | 57 hr |
| Jun 22, 2:30 AM CDT | Areal Flood Warning | DMX | 24 hr |
| Jun 22, 7:50 AM CDT | Areal Flood Warning | DMX | 24 hr |
| Jul 8, 3:15 AM CDT | Heat Advisory | DMX | 17 hr |
| Jul 9, 10:24 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jul 9, 11:05 AM CDT | Severe Thunderstorm Watch | SPC | 8 hr |
| Jul 11, 11:36 AM CDT | Mesoscale Discussion | SPC | 114 min |
| Jul 11, 1:10 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 11, 2:52 PM CDT | Mesoscale Discussion | SPC | 83 min |
| Jul 11, 5:01 PM CDT | Severe Thunderstorm Warning | DMX | 29 min |
| Jul 11, 5:29 PM CDT | Severe Thunderstorm Warning | DMX | 46 min |
| Jul 11, 5:40 PM CDT | Severe Thunderstorm Warning | DMX | 35 min |
| Jul 11, 6:03 PM CDT | Severe Thunderstorm Warning | DMX | 27 min |
| Jul 14, 3:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 14, 4:11 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 14, 8:00 PM CDT | Mesoscale Discussion | SPC | 60 min |
| Jul 17, 3:29 AM CDT | Heat Advisory | DMX | 41 hr |
| Jul 25, 2:40 AM CDT | Heat Advisory | DMX | 17 hr |
| Aug 10, 8:40 AM CDT | Mesoscale Discussion | SPC | 65 min |
| Aug 10, 8:56 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Aug 10, 9:45 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 10, 10:39 AM CDT | Severe Thunderstorm Warning | DMX | 51 min |
| Aug 10, 11:00 AM CDT | Mesoscale Discussion | SPC | 60 min |
| Aug 10, 11:19 AM CDT | Severe Thunderstorm Warning | DMX | 41 min |
| Aug 10, 11:52 AM CDT | Severe Thunderstorm Warning | DMX | 38 min |
| Aug 22, 6:57 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Aug 24, 1:30 PM CDT | Heat Advisory | DMX | 6 hr |
| Aug 28, 2:46 PM CDT | Special Weather Statement | DMX | 59 min |
| Aug 28, 2:55 PM CDT | Severe Thunderstorm Warning | DMX | 50 min |
| Aug 28, 2:56 PM CDT | Mesoscale Discussion | SPC | 64 min |
| Aug 28, 3:16 PM CDT | Severe Thunderstorm Watch | SPC | 4 hr |
| Aug 28, 3:33 PM CDT | Severe Thunderstorm Warning | DMX | 42 min |
| Sep 5, 9:34 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 5, 11:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| Sep 6, 1:06 AM CDT | Mesoscale Discussion | SPC | 84 min |
| Sep 6, 2:32 AM CDT | Mesoscale Discussion | SPC | 88 min |
| Sep 6, 2:53 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Sep 6, 5:30 AM CDT | Mesoscale Discussion | SPC | 90 min |
| Sep 13, 4:04 AM CDT | Dense Fog Advisory | DMX | 5 hr |
| Oct 1, 3:44 AM CDT | Frost Advisory | DMX | 28 hr |
| Oct 15, 5:26 PM CDT | Frost Advisory | DMX | 15 hr |
| Oct 22, 4:53 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Oct 22, 5:19 PM CDT | Severe Thunderstorm Warning | DMX | 28 min |
| Oct 22, 5:33 PM CDT | Severe Thunderstorm Warning | DMX | 13 min |
| Nov 14, 3:14 AM CST | Wind Advisory | DMX | 36 hr |
| Nov 24, 8:58 PM CST | Dense Fog Advisory | DMX | 6 hr |
| Dec 10, 2:58 PM CST | Winter Weather Advisory | DMX | 47 hr |
| Dec 12, 1:19 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Dec 22, 2:39 PM CST | Wind Advisory | DMX | 33 hr |
| Dec 27, 9:29 AM CST | Winter Weather Advisory | DMX | 4 hr |
| Dec 27, 5:23 PM CST | Winter Storm Watch | DMX | 10 hr |
| Dec 28, 3:24 AM CST | Winter Storm Warning | DMX | 41 hr |
| Dec 28, 3:24 AM CST | Winter Weather Advisory | DMX | 48 hr |
| Dec 29, 10:02 AM CST | Mesoscale Discussion | SPC | 5 hr |
| Dec 29, 2:17 PM CST | Mesoscale Discussion | SPC | 4 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 13 |
| Tornado Warning | 2 |
| Severe Thunderstorm Watch | 10 |
| Tornado Watch | 2 |
| Mesoscale Discussion | 27 |
| Special Weather Statement | 1 |
| Flooding | |
| Areal Flood Warning | 2 |
| Flash Flood Watch | 1 |
| Winter | |
| Winter Storm Warning | 3 |
| Winter Storm Watch | 3 |
| Winter Weather Advisory | 7 |
| Heat | |
| Heat Advisory | 4 |
| Cold | |
| Freeze Warning | 1 |
| Freeze Watch | 1 |
| Frost Advisory | 4 |
| Wind Chill Advisory | 4 |
| Wind and dust | |
| Wind Advisory | 7 |
| Fog and smoke | |
| Dense Fog Advisory | 8 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20192021
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.