Alert archive / Maryland / Flash Flood Warnings in 2011
Flash Flood Warning 118, NWS Baltimore/Washington
NWS Baltimore/Washington issued this flash flood warning at Aug 27, 2011, 12:50 PM EDT for Calvert County, Saint Mary's County, Maryland. It was in force for 6 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 27, 2011, 12:50 PM EDT (16:50 UTC)
- Expired
- Aug 27, 2011, 6:45 PM EDT
- In force
- 6 hr
- Issued by
- NWS Baltimore/Washington
- Area
- Storm-based polygon
- Flood severity
- None
Counties Calvert County, MD, Saint Mary's County, MD
The radar
The Sterling radar (KLWX), 107 km from the middle of the area, began a volume at 16:53 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The office that day
Everything else NWS Baltimore/Washington issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 27, 5:02 PM EDT | Flash Flood Warning | LWX | King George, Spotsylvania, Stafford, City of Fredericksburg | 6 hr |
| Aug 27, 5:26 PM EDT | Flash Flood Warning | LWX | Arlington, Fairfax, Prince William, Stafford, City of Alexandria, City of Fairfax and 2 more | 9 hr |
| Aug 27, 5:09 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Calvert, Charles, Prince George's, Saint Mary's | 9 hr |
| Aug 27, 6:24 PM EDT | Flash Flood Warning | LWX | Anne Arundel, Baltimore, Harford, City of Baltimore | 9 hr |
| Aug 27, 6:36 PM EDT | Areal Flood Warning | LWX | Calvert, Saint Mary's | 20 hr |
Nearby
Flash Flood Warnings in Maryland, 2011Every flash flood warning in 2011
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.