Alert archive / Maryland / Calvert County / 2011
Weather alerts in Calvert County, Maryland, May 2011
25 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
- 25
- Warnings
- 1
- Watches
- 9
- Advisories
- 9
- Busiest day
- May 17, 20115 alerts
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| May 3, 3:29 AM EDT | Coastal Flood Advisory | LWX | 16 hr |
| May 11, 3:35 AM EDT | Coastal Flood Advisory | LWX | 5 days |
| May 14, 4:22 AM EDT | Coastal Flood Watch | LWX | 11 hr |
| May 15, 1:38 PM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 16, 7:39 PM EDT | Coastal Flood Advisory | LWX | 64 hr |
| May 17, 3:45 AM EDT | Flash Flood Watch | LWX | 44 hr |
| May 17, 3:47 AM EDT | Coastal Flood Watch | LWX | 11 hr |
| May 17, 11:14 AM EDT | Mesoscale Discussion | SPC | 2 hr |
| May 17, 2:50 PM EDT | Coastal Flood Warning | LWX | 3 days |
| May 17, 2:50 PM EDT | Coastal Flood Advisory | LWX | 45 hr |
| May 18, 11:44 AM EDT | Coastal Flood Watch | LWX | 7 hr |
| May 18, 11:55 AM EDT | Mesoscale Discussion | SPC | 65 min |
| May 18, 12:55 PM EDT | Severe Thunderstorm Watch | SPC | 8 hr |
| May 18, 3:08 PM EDT | Mesoscale Discussion | SPC | 67 min |
| May 18, 6:01 PM EDT | Mesoscale Discussion | SPC | 89 min |
| May 19, 4:36 AM EDT | Flash Flood Watch | LWX | 14 hr |
| May 23, 6:34 AM EDT | Coastal Flood Advisory | LWX | 29 hr |
| May 23, 10:48 AM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 23, 4:40 PM EDT | Mesoscale Discussion | SPC | 95 min |
| May 24, 12:42 PM EDT | Severe Thunderstorm Watch | SPC | 5 hr |
| May 26, 3:48 AM EDT | Coastal Flood Advisory | LWX | 27 hr |
| May 27, 12:57 PM EDT | Severe Thunderstorm Watch | SPC | 9 hr |
| May 29, 1:46 PM EDT | Heat Advisory | LWX | 31 hr |
| May 30, 8:37 PM EDT | Heat Advisory | LWX | 23 hr |
| May 31, 1:26 PM EDT | Heat Advisory | LWX | 31 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 | 4 |
| Mesoscale Discussion | 6 |
| Flooding | |
| Flash Flood Watch | 2 |
| Heat | |
| Heat Advisory | 3 |
| Coast and beach | |
| Coastal Flood Warning | 1 |
| Coastal Flood Watch | 3 |
| Coastal Flood Advisory | 6 |
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. Warning verification from the Mesonet's Cow. Rebuilt daily.