Annadale, VA – A spring weather alert is in effect for parts of Maryland and Northern Virginia this weekend, with heavy rainfall expected to cause potential flooding along the Chesapeake Bay and Potomac River. Starting Saturday, April 12, 2025, areas from Baltimore to Alexandria should prepare for widespread rainfall, which could lead to isolated flooding in low-lying regions.
According to the National Weather Service, the rain is expected to persist through Sunday, with precipitation chances peaking at 90%. The rain will affect key areas including the Chesapeake Bay, Tidal Potomac River, and the I-95 corridor through Maryland, Northern Virginia, and the District of Columbia. This is a significant weather pattern, as these regions often experience swift runoff due to the densely populated urban areas and developed infrastructure along major rivers.
Travelers are advised to exercise caution on roadways, especially around flooded areas. Expect delays on highways, particularly along the I-95 corridor and near riverside towns. For those in flood-prone areas, make preparations now. Secure outdoor items and monitor local alerts for updates.
The rain is expected to taper off by Monday, April 14, but with another round of scattered showers expected later next week. The weather conditions will affect the upcoming spring travel plans, particularly for those planning weekend trips. There’s also a moderate risk for flooding through Sunday evening.
Extended 5-Day Forecast:
- Sunday, April 13: High of 63°F, Low of 48°F, Mostly Cloudy
- Monday, April 14: High of 74°F, Low of 56°F, Partly Sunny
- Tuesday, April 15: High of 65°F, Low of 43°F, Mostly Clear
- Wednesday, April 16: High of 67°F, Low of 38°F, Mostly Clear
- Thursday, April 17: High of 70°F, Low of 43°F, Chance of Showers




