Loudoun WeatherJuly 21, 2019 · 2:08 pm

One more HOT DAY! Potential Flooding Tomorrow! Much cooler the rest of the week!

Happy National Ice Cream Day!

Weather alerts

Check official watches, warnings and advisories for Loudoun County.

NWS

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NOAA

Loudoun & nearby · estimated amounts already received

Amounts in inches · color legend

Greater than or equal to 10

8 to 10

6 to 8

5 to 6

4 to 5

3 to 4

2.5 to 3

2 to 2.5

1.5 to 2

1 to 1.5

0.75 to 1

0.5 to 0.75

0.25 to 0.5

0.1 to 0.25

0.01 to 0.1

Less than 0.01

Missing data

Last 24 hours in NOAA’s latest available hourly analysis.

Radar, gauge and satellite estimates on an approximately 4 km grid. Analysis may lag; check NOAA’s valid time.

Precipitation: NOAA/NWS RFCs. Basemap: Esri, USGS, OpenStreetMap and other contributors.

NWS

NWS Sterling · KLWX radar. Check the issue and valid times on the map.View current map ↗

NWS

NWS Baltimore / Washington. Check the issue and valid times on the map.View current map ↗

NWS

NOAA Weather Prediction Center. Check the issue and valid times on the map.View current map ↗