Alert archive / Iowa / Sioux County / 2013
Weather alerts in Sioux County, Iowa, May 2013
22 weather alerts in May 2013, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 22
- Warnings
- 9
- Watches
- 5
- Advisories
- 3
- Busiest day
- May 27, 20136 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
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 |
|---|---|---|---|
| May 1, 4:07 AM CDT | Winter Weather Advisory | FSD | 23 hr |
| May 11, 3:59 AM CDT | Freeze Warning | FSD | 29 hr |
| May 14, 2:55 PM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 18, 8:33 PM CDT | Mesoscale Discussion | SPC | 117 min |
| May 18, 9:26 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 19, 1:48 AM CDT | Mesoscale Discussion | SPC | 87 min |
| May 25, 10:59 PM CDT | Mesoscale Discussion | SPC | 91 min |
| May 26, 4:24 AM CDT | Flash Flood Warning | FSD | 4 hr |
| May 26, 4:31 AM CDT | Flash Flood Watch | FSD | 26 hr |
| May 26, 5:05 AM CDT | River Flood Warning | FSD | 3 days |
| May 26, 9:54 AM CDT | River Flood Warning | FSD | 3 days |
| May 27, 12:42 AM CDT | Flash Flood Warning | FSD | 4 hr |
| May 27, 4:46 AM CDT | Areal Flood Warning | FSD | 6 hr |
| May 27, 4:51 AM CDT | Areal Flood Warning | FSD | 6 hr |
| May 27, 6:57 AM CDT | Flash Flood Watch | FSD | 22 hr |
| May 27, 10:34 AM CDT | Flash Flood Warning | FSD | 12 hr |
| May 27, 10:40 AM CDT | Areal Flood Warning | FSD | 24 hr |
| May 28, 3:30 AM CDT | Dense Fog Advisory | FSD | 6 hr |
| May 28, 3:23 PM CDT | Flash Flood Watch | FSD | 37 hr |
| May 29, 1:51 AM CDT | Dense Fog Advisory | FSD | 7 hr |
| May 29, 8:54 AM CDT | Mesoscale Discussion | SPC | 2 hr |
| May 29, 6:24 PM CDT | Tornado Watch | 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 Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 5 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 3 |
| River Flood Warning | 2 |
| Flash Flood Watch | 3 |
| Winter | |
| Winter Weather Advisory | 1 |
| Cold | |
| Freeze Warning | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20122014
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. Warning verification from the Mesonet's Cow. Rebuilt daily.