Monitoring Reports

Yesterday 0.10 to 0.50 inches of rain accumulated across much of the
basin. A limited area in the north received between 0.50 and 2.00
inches. The 2-day forecast predicts only trace precipitation over the
northern portion of the basin. The 5-day forecast indicates a chance
of up to 0.50 inches over the entire basin.

While Point of Rocks is still above the 2,000 cfs threshold, daily
monitoring remains active as only minor precipitation events are
predicted for the next couple of days.

Over the past 24 hours, the basin received between 0.10 and 3.0 inches of rain. The heaviest rain in the region fell outside of the basin to the south and north east. MARFC's 48-hour forecast shows a chance of a 0.25 of an inch of rain across most of the basin. The 5-day forecast shows that the basin could receive between 0.5 and 1.00 inch of rain.

Point of Rocks flow is currently above the 2,000 cfs threshold. We will track flows and the weather forecast to see if this is sustainable. Daily monitoring remains active.

Yesterday, a limited area in the southern portion of the basin
received between 1.0 and 4.0 inches of rain. Most areas received
between 0.10 and 0.50 inches. The heaviest rain in the region fell
outside of the basin to the south and north east. MARFC's 48-hour
forecast shows a chance of up to 1.0 inch of rain across the basin.
The 5-day forecast shows most of the basin could receive up to 1.50
inches of rain, with the downstream area receiving up to 1.75 inches.

Near zero amounts of rainfall were experienced over the last 24 hours. Over the next 48-hour period, MARFC forecasts between 1.0 and 2.0 inches of rain to occur throughout the basin. This rain is expected to arrive mostly in the form of thunderstorms. The 5-day forecast shows between 1.25 and 2.00 inches of accumulated precipitation across the basin.

Negligible amounts of rainfall were experienced over the last 24
hours. Over the next 48-hour period, MARFC forecasts between 0.25 and
1.0 inch of rain. The heaviest rainfall is predicted in the western
portion of the basin. The 5-day forecast shows between 1.25 and 2.00
inches of accumulated precipitation across the basin.

In the past 24 hours, the Middle Atlantic River Forecast Center (MARFC) measured zero precipitation in the basin. The 48-hour forecast shows no chances of precipitation across the basin. The 5-day forecast indicates that the basin may receive between 0.75 to 2.3 inches of accumulated precipitation. MARFC does not forecast precipitation around the basin until possibly this Saturday or Sunday.

The lack of precipitation has caused Point of Rocks flow to drop below the 2,000 cfs threshold again.

In the past 24 hours, trace amounts of precipitation were measured
across the basin. Limited areas in the northern portion received up to
0.75 inches. The 48-hour forecast shows no precipitation over most of
the basin, though there is a chance of trace amounts east of the
Monocacy River. The 5-day forecast indicates the basin may receive
between 0.5 to 1.0 inches of accumulated precipitation.

The western portion of the basin received between 0.01 and 0.25 inches of rain yesterday. The forecast for the next 48 hours indicates a chance of 0.25 to 0.75 of an inch of rain across the basin. The 5-day forecast shows a chance of 0.50 to 1.50 inches of accumulated precipitation.

Most of the basin received between 0.10 and 0.50 inches of rain
yesterday. The forecast for the next 48 hours indicates a chance of up
to 0.25 inches of rain across the majority of the basin. The western
portion may receive up to 0.50 inches. The 5-day forecast shows a
chance of 0.25 to 0.50 inches of accumulated precipitation.

Over the past 24 hours there has been significant precipitation in parts of the Potomac basin, with 1/4 of an inch to over 1 inch falling in most areas. The Middle Atlantic Forecast Center predicts between 0.25 and 0.50 inches of accumulation over the next five days.