Tropical Storm Isaias Will Impact DMV Starting Sunday

The storm is expected to bring heavy rainfall to the region following landfall in the Gulf Coast.

Updated on Oct. 7, 2026 in Forecasts

Dense storm clouds and rain squalls move over a dark coastal shoreline under a heavy overcast sky. — Tropical Storm Isaias is forecast to bring heavy rainfall and wind to the DMV region starting Sunday morning, following landfall on the Gulf Coast. AI Illustration. Upload story photo >

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Is now a good time to prepare your home for the upcoming storm in your area?

Tropical Storm Isaias will bring rain to the DMV area beginning the morning of Sunday, October 11, 2026. The system is forecast to intensify into a hurricane before making landfall in the Gulf Coast region.

Why it matters

The storm track necessitates preparation across the Deep South and the DMV as tropical moisture moves northward from the Gulf of Mexico. Residents should monitor local forecasts as the system develops over the coming days.

Meteorologists project at least 1 inch of rain across the DMV, with some areas potentially receiving between 2 and 3 inches. The system is expected to maintain wind speeds of 25-30 mph as it moves through the region.

The players

Tropical Storm Isaias

This is a developing tropical weather system currently tracking through the southern Gulf of Mexico.

The details

Tropical moisture will travel northward from the Gulf of Mexico after the storm makes landfall between New Orleans and Pensacola. The heavy precipitation is expected to impact the DMV from Sunday evening through Monday morning, with the rain tapering off by late Monday afternoon.

Thursday: Isaias is expected to become a hurricane.
Late Friday night: The storm is expected to make landfall.
Saturday: Isaias impacts the Deep South.
Sunday morning: Rain arrives in the DMV.
Sunday evening into Monday morning: Period of heavy rain in the DMV.

Seasonal Patterns

The expected landfall location between New Orleans and Pensacola follows a storm trajectory path historically associated with significant Gulf Coast systems like the 2005 Hurricane Katrina landfall. These patterns remain critical indicators for regional disaster preparedness during the active hurricane season.

Residents in the DMV should prepare for potential localized flooding due to the expected 2 to 3 inches of rain. Clear debris from storm drains and monitor local emergency alerts to stay updated on the storm's progression.

The takeaway

Preparing for storm-related rainfall before the weekend begins can help mitigate potential property damage. Ensure that emergency supplies are updated and that outdoor items are secured ahead of Sunday morning.