Updates: Intense storms may unleash flash flooding and damaging winds through this evening
3:20 p.m. – Watching main line of storms developing out to west
1:52 p.m. – Severe thunderstorm watch issued, runs until 10 p.m.
- Interstate 81 area: 4 to 7 p.m.
- West of Beltway: 5 to 9 p.m.
- The District and inside Beltway: 6 to 10 p.m.
- East of Beltway: 6 to 11 p.m.
HRRR simulation of total rainfall, but this is just illustrative and localized amounts will vary considerably.
Simulated radar loop of storms between 4 p.m. and midnight. This is just a model so the actual timing and locations of storms are likely to differ some from this.
Expired storm updates
1:42 p.m. – Severe thunderstorm watch likely on the way
2:25 p.m. – Severe thunderstorm warning for area around Manassas
2018 Heat Tracker