Alert archive / Maryland / Flash Flood Watches in 2017
Flash Flood Watch 7, NWS Baltimore/Washington
NWS Baltimore/Washington issued this flash flood watch at Aug 6, 2017, 5:29 PM EDT for 9 counties in Virginia; 10 counties in Maryland. It took effect at Aug 7, 2017, 9:00 AM EDT. It was in force for 7 hr.
The area
The counties it named.
The facts
- Issued
- Aug 6, 2017, 5:29 PM EDT (21:29 UTC)
- In effect from
- Aug 7, 2017, 9:00 AM EDT
- Expired
- Aug 7, 2017, 4:15 PM EDT
- In force
- 7 hr
- Issued by
- NWS Baltimore/Washington
- Flood severity
- None
Counties Anne Arundel County, MD, Baltimore County, MD, Calvert County, MD, Charles County, MD, City of Baltimore, MD, Harford County, MD, Howard County, MD, Montgomery County, MD, Prince George's County, MD, Saint Mary's County, MD, Arlington County, VA, City of Alexandria, VA, City of Fairfax, VA, City of Falls Church, VA, City of Fredericksburg, VA, Fairfax County, VA, King George County, VA, Spotsylvania County, VA, Stafford County, VA
The radar
The Sterling radar (KLWX), 48 km from the middle of the area, began a volume at 21:28 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 6, 4:07 AM EDT | Small Craft Advisory | LWX | 17 hr |
Nearby
Flash Flood Watches in Maryland, 2017Flash Flood Watches in Virginia, 2017Every flash flood watch in 2017
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.