The Potomac remains dry with 2.8 inches below normal basin average precipitation over the past 30 days. The Middle Atlantic River Forecast Center's 24 and 72 hour precipitation forecast shows 0 to 0.1 inch of precipitation over isolated parts of the basin. The 7-day total precipitation forecast shows 0 to 0.1 inch of precipitation over most of the basin.
Daily Flows:
Little Falls gage flow 2019-09-23: 1034 MGD (1600 cfs)
Little Falls gage flow 2019-09-24: 1034 MGD (est., based on recently available real time data) (1600 cfs)
Note: Gage flow at Little Falls is measured after water supply withdrawals.
Point of Rocks flow 2019-09-23: 1202 MGD (1860 cfs)
Point of Rocks flow 2019-09-24: 1222 MGD (est., based on recently available real time data) (1890 cfs)
Yesterday's Net Potomac withdrawal (2019-09-23):
FW Corbalis withdrawal (Potomac): 135 MGD
WSSC Potomac withdrawal: 163 MGD
Aqueduct withdrawal: 172 MGD
Loudoun withdrawal: 11 MGD
Total Potomac withdrawal: 482 MGD