Alert archive / Iowa / Calhoun County / 2015
Weather alerts in Calhoun County, Iowa, May 2015
18 weather alerts in May 2015, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 18
- Warnings
- 9
- Watches
- 2
- Advisories
- 2
- Busiest day
- May 11, 20155 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 3, 7:32 PM CDT | Mesoscale Discussion | SPC | 58 min |
| May 3, 7:47 PM CDT | Severe Thunderstorm Warning | DMX | 43 min |
| May 3, 10:38 PM CDT | Severe Thunderstorm Warning | DMX | 37 min |
| May 6, 12:07 AM CDT | Dense Fog Advisory | DMX | 9 hr |
| May 10, 10:24 AM CDT | Mesoscale Discussion | SPC | 3 hr |
| May 10, 10:46 AM CDT | Tornado Watch | SPC | 8 hr |
| May 10, 7:15 PM CDT | Tornado Warning | DMX | 30 min |
| May 10, 7:43 PM CDT | Tornado Warning | DMX | 32 min |
| May 10, 8:12 PM CDT | Tornado Warning | DMX | 33 min |
| May 10, 8:18 PM CDT | Severe Thunderstorm Warning | DMX | 27 min |
| May 10, 8:41 PM CDT | Severe Thunderstorm Warning | DMX | 49 min |
| May 15, 12:05 AM CDT | Dense Fog Advisory | DMX | 9 hr |
| May 17, 12:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 25, 5:08 PM CDT | Mesoscale Discussion | SPC | 67 min |
| May 25, 5:33 PM CDT | Severe Thunderstorm Watch | SPC | 6 hr |
| May 25, 7:10 PM CDT | Severe Thunderstorm Warning | DMX | 35 min |
| May 25, 8:00 PM CDT | Severe Thunderstorm Warning | DMX | 30 min |
| May 25, 8:45 PM CDT | Special Weather Statement | DMX | 45 min |
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 | 6 |
| Tornado Warning | 3 |
| Severe Thunderstorm Watch | 1 |
| Tornado Watch | 1 |
| Mesoscale Discussion | 4 |
| Special Weather Statement | 1 |
| Fog and smoke | |
| Dense Fog Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20142016
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.