Alert archive / Maryland / Carroll County / 2011
Weather alerts in Carroll County, Maryland, September 2011
27 weather alerts in September 2011, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.
- Alerts
- 27
- Warnings
- 11
- Watches
- 4
- Advisories
- 2
- Busiest day
- September 7, 20114 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 |
|---|---|---|---|
| Sep 3, 8:43 AM EDT | Special Weather Statement | LWX | 32 min |
| Sep 3, 9:21 AM EDT | Special Weather Statement | LWX | 24 min |
| Sep 4, 11:54 PM EDT | Special Weather Statement | LWX | 66 min |
| Sep 5, 4:06 AM EDT | Flash Flood Watch | LWX | 5 days |
| Sep 5, 10:17 PM EDT | Flash Flood Warning | LWX | 2 hr |
| Sep 7, 1:19 AM EDT | Special Weather Statement | LWX | 56 min |
| Sep 7, 11:33 AM EDT | Flash Flood Warning | LWX | 10 hr |
| Sep 7, 1:14 PM EDT | Flash Flood Warning | LWX | 3 hr |
| Sep 7, 5:25 PM EDT | Areal Flood Warning | LWX | 6 hr |
| Sep 7, 10:03 PM EDT | Flash Flood Warning | LWX | 6 hr |
| Sep 7, 11:37 PM EDT | Flash Flood Warning | LWX | 3 hr |
| Sep 8, 4:02 AM EDT | Areal Flood Warning | LWX | 20 hr |
| Sep 8, 6:25 PM EDT | Flash Flood Warning | LWX | 74 min |
| Sep 11, 4:13 AM EDT | Flash Flood Watch | LWX | 20 hr |
| Sep 11, 5:18 PM EDT | Special Weather Statement | LWX | 27 min |
| Sep 11, 6:38 PM EDT | Mesoscale Discussion | SPC | 97 min |
| Sep 14, 3:22 PM EDT | Mesoscale Discussion | SPC | 53 min |
| Sep 14, 6:32 PM EDT | Severe Thunderstorm Warning | LWX | 43 min |
| Sep 14, 7:13 PM EDT | Special Weather Statement | LWX | 47 min |
| Sep 14, 8:05 PM EDT | Special Weather Statement | LWX | 55 min |
| Sep 22, 12:27 AM EDT | Special Weather Statement | LWX | 63 min |
| Sep 22, 11:44 AM EDT | Flash Flood Watch | LWX | 32 hr |
| Sep 23, 11:13 AM EDT | Flash Flood Warning | LWX | 4 hr |
| Sep 23, 2:57 PM EDT | Areal Flood Warning | LWX | 99 min |
| Sep 23, 9:31 PM EDT | Dense Fog Advisory | LWX | 11 hr |
| Sep 27, 2:15 PM EDT | Flash Flood Watch | LWX | 6 hr |
| Sep 29, 5:04 AM EDT | Dense Fog Advisory | LWX | 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 Warning | 1 |
| Mesoscale Discussion | 2 |
| Special Weather Statement | 8 |
| Flooding | |
| Areal Flood Warning | 3 |
| Flash Flood Warning | 7 |
| Flash Flood Watch | 4 |
| Fog and smoke | |
| Dense Fog 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. Warning verification from the Mesonet's Cow. Rebuilt daily.