Alert archive / Nebraska / Cass County / 2011
Weather alerts in Cass County, Nebraska, May 2011
33 weather alerts in May 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 33
- Warnings
- 10
- Watches
- 7
- Advisories
- 4
- Busiest day
- May 12, 20117 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 2, 3:58 PM CDT | Frost Advisory | OAX | 16 hr |
| May 4, 11:47 AM CDT | Wind Advisory | OAX | 6 hr |
| May 11, 12:16 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 11, 2:06 PM CDT | Severe Thunderstorm Warning | OAX | 39 min |
| May 11, 2:23 PM CDT | Severe Thunderstorm Warning | OAX | 52 min |
| May 11, 2:31 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 11, 2:53 PM CDT | Tornado Watch | SPC | 6 hr |
| May 11, 2:56 PM CDT | Severe Thunderstorm Warning | OAX | 49 min |
| May 11, 8:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 12, 12:45 AM CDT | River Flood Advisory | OAX | 9 hr |
| May 12, 9:44 AM CDT | River Flood Warning | OAX | 7 days |
| May 12, 2:06 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 12, 2:37 PM CDT | Tornado Watch | SPC | 7 hr |
| May 12, 5:35 PM CDT | Mesoscale Discussion | SPC | 85 min |
| May 12, 6:35 PM CDT | Severe Thunderstorm Warning | OAX | 40 min |
| May 12, 9:15 PM CDT | Severe Thunderstorm Warning | OAX | 45 min |
| May 12, 9:16 PM CDT | Mesoscale Discussion | SPC | 59 min |
| May 19, 6:38 PM CDT | Mesoscale Discussion | SPC | 97 min |
| May 20, 10:16 AM CDT | River Flood Warning | OAX | 130 days |
| May 21, 12:51 PM CDT | Mesoscale Discussion | SPC | 114 min |
| May 21, 2:25 PM CDT | Severe Thunderstorm Watch | SPC | 10 hr |
| May 21, 6:07 PM CDT | Mesoscale Discussion | SPC | 53 min |
| May 21, 6:50 PM CDT | Severe Thunderstorm Warning | OAX | 40 min |
| May 21, 7:21 PM CDT | Severe Thunderstorm Warning | OAX | 39 min |
| May 21, 7:34 PM CDT | Severe Thunderstorm Warning | OAX | 41 min |
| May 21, 8:55 PM CDT | Mesoscale Discussion | SPC | 65 min |
| May 24, 1:10 PM CDT | Flash Flood Watch | OAX | 16 hr |
| May 29, 3:28 PM CDT | Wind Advisory | OAX | 34 hr |
| May 29, 4:36 PM CDT | Mesoscale Discussion | SPC | 24 min |
| May 29, 7:16 PM CDT | Tornado Watch | SPC | 4 hr |
| May 29, 9:24 PM CDT | Mesoscale Discussion | SPC | 96 min |
| May 30, 8:37 PM CDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 30, 10:38 PM CDT | Mesoscale Discussion | SPC | 2 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 | 8 |
| Severe Thunderstorm Watch | 3 |
| Tornado Watch | 3 |
| Mesoscale Discussion | 12 |
| Flooding | |
| River Flood Warning | 2 |
| Flash Flood Watch | 1 |
| River Flood Advisory | 1 |
| Cold | |
| Frost Advisory | 1 |
| Wind and dust | |
| Wind Advisory | 2 |
Nearby
Alerts in force nowTornadoes on recordForecastThe radar archive20102012
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.