Alert archive / Iowa / Cass County
Weather alerts in Cass County, Iowa, 2004
95 weather alerts in 2004, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
Cass County and its neighbors
Each county as a circle sized by its count in 2004. Tap one for its archive.
- Alerts
- 95
- Warnings
- 14
- Watches
- 23
- Advisories
- 0
- Busiest month
- May38 alerts
- Busiest day
- May 24, 20046 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 |
|---|---|---|---|
| Feb 1, 7:49 PM CST | Mesoscale Discussion | SPC | 5 hr |
| Mar 15, 3:00 AM CST | Mesoscale Discussion | SPC | 6 hr |
| Apr 18, 4:40 PM CDT | Tornado Watch | SPC | 5 hr |
| Apr 18, 7:05 PM CDT | Mesoscale Discussion | SPC | 115 min |
| Apr 18, 9:45 PM CDT | Tornado Watch | SPC | 4 hr |
| Apr 18, 11:12 PM CDT | Mesoscale Discussion | SPC | 93 min |
| Apr 20, 4:30 PM CDT | Severe Thunderstorm Warning | DMX | 45 min |
| May 7, 2:26 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 8, 2:27 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 8, 5:45 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 8, 7:54 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 8, 8:25 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 8, 9:13 PM CDT | Severe Thunderstorm Warning | DMX | 47 min |
| May 8, 10:44 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 9, 1:22 AM CDT | Mesoscale Discussion | SPC | 23 min |
| May 16, 9:26 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 17, 3:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 17, 4:45 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 17, 5:00 PM CDT | Severe Thunderstorm Warning | DMX | 45 min |
| May 19, 5:35 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 20, 4:54 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 20, 5:00 PM CDT | Tornado Watch | SPC | 5 hr |
| May 22, 12:55 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 22, 3:44 AM CDT | Mesoscale Discussion | SPC | 61 min |
| May 22, 3:02 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 22, 5:52 PM CDT | Mesoscale Discussion | SPC | 113 min |
| May 22, 6:15 PM CDT | Tornado Watch | SPC | 6 hr |
| May 22, 7:11 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 22, 7:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 22, 8:58 PM CDT | Mesoscale Discussion | SPC | 92 min |
| May 22, 10:00 PM CDT | Severe Thunderstorm Warning | DMX | 45 min |
| May 22, 10:46 PM CDT | Severe Thunderstorm Warning | DMX | 29 min |
| May 24, 9:30 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 24, 11:30 AM CDT | Tornado Watch | SPC | 11 hr |
| May 24, 2:34 PM CDT | Severe Thunderstorm Warning | DMX | 41 min |
| May 24, 2:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 24, 3:14 PM CDT | Severe Thunderstorm Warning | DMX | 46 min |
| May 24, 5:26 PM CDT | Mesoscale Discussion | SPC | 94 min |
| May 27, 11:55 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 29, 12:42 PM CDT | Mesoscale Discussion | SPC | 93 min |
| May 29, 4:35 PM CDT | Tornado Watch | SPC | 5 hr |
| May 29, 8:45 PM CDT | Mesoscale Discussion | SPC | 60 min |
| May 29, 9:35 PM CDT | Tornado Watch | SPC | 6 hr |
| May 29, 11:23 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 30, 1:11 AM CDT | Severe Thunderstorm Warning | DMX | 49 min |
| Jun 11, 1:28 AM CDT | Mesoscale Discussion | SPC | 62 min |
| Jun 11, 4:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Jun 12, 11:45 AM CDT | Tornado Watch | SPC | 7 hr |
| Jun 12, 12:43 PM CDT | Mesoscale Discussion | SPC | 92 min |
| Jun 12, 2:11 PM CDT | Severe Thunderstorm Warning | DMX | 34 min |
| Jun 12, 5:00 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Jun 13, 3:55 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jun 13, 11:56 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Jun 14, 3:05 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jun 16, 11:10 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 4, 1:40 AM CDT | Severe Thunderstorm Warning | DMX | 50 min |
| Jul 5, 1:16 AM CDT | Mesoscale Discussion | SPC | 89 min |
| Jul 5, 2:00 AM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| Jul 5, 4:45 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| Jul 9, 3:19 AM CDT | Severe Thunderstorm Warning | DMX | 41 min |
| Jul 11, 10:33 AM CDT | Mesoscale Discussion | SPC | 117 min |
| Jul 11, 11:55 AM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| Jul 11, 2:04 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 12, 9:15 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Jul 12, 11:19 PM CDT | Mesoscale Discussion | SPC | 116 min |
| Jul 15, 11:34 PM CDT | Mesoscale Discussion | SPC | 86 min |
| Aug 1, 1:59 AM CDT | Mesoscale Discussion | SPC | 91 min |
| Aug 1, 5:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 1, 1:49 PM CDT | Severe Thunderstorm Warning | DMX | 41 min |
| Aug 1, 2:17 PM CDT | Mesoscale Discussion | SPC | 58 min |
| Aug 2, 4:56 AM CDT | Mesoscale Discussion | SPC | 94 min |
| Aug 3, 3:00 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 3, 3:55 PM CDT | Mesoscale Discussion | SPC | 95 min |
| Aug 3, 4:52 PM CDT | Mesoscale Discussion | SPC | 53 min |
| Aug 3, 5:00 PM CDT | Tornado Watch | SPC | 5 hr |
| Aug 3, 6:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Aug 3, 9:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| Aug 18, 4:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 23, 2:58 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Aug 24, 3:02 AM CDT | Mesoscale Discussion | SPC | 118 min |
| Aug 26, 4:10 PM CDT | Tornado Watch | SPC | 6 hr |
| Aug 26, 6:56 PM CDT | Severe Thunderstorm Warning | DMX | 44 min |
| Aug 26, 7:45 PM CDT | Mesoscale Discussion | SPC | 90 min |
| Sep 5, 3:00 PM CDT | Tornado Watch | SPC | 6 hr |
| Sep 5, 4:41 PM CDT | Severe Thunderstorm Warning | DMX | 34 min |
| Sep 5, 5:39 PM CDT | Mesoscale Discussion | SPC | 96 min |
| Sep 5, 8:03 PM CDT | Mesoscale Discussion | SPC | 57 min |
| Sep 14, 1:47 PM CDT | Mesoscale Discussion | SPC | 88 min |
| Sep 14, 2:45 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
| Sep 14, 5:14 PM CDT | Mesoscale Discussion | SPC | 2 hr |
| Sep 14, 7:17 PM CDT | Mesoscale Discussion | SPC | 118 min |
| Sep 15, 4:00 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 29, 2:12 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| Oct 29, 2:50 PM CDT | Tornado Watch | SPC | 6 hr |
| Nov 28, 5:28 PM 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.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 14 |
| Severe Thunderstorm Watch | 11 |
| Tornado Watch | 12 |
| Mesoscale Discussion | 58 |
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20032005
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.