Severe Thunderstorm Warning including Frederick MD, Walkersville MD and Middletown MD until 8:15 PM EDT

Showers and thunderstorms continue to develop and move southeast through the area. Shower and thunderstorm activity will dwindle by early Sunday morning with patchy fog and low temperatures in the upper 50s to 60s expected tonight. #MDwx #WVwx #DCwx #VAwx

Isolated showers & t'storms will gradually increase in coverage through the afternoon and into the evening. Any severe weather threat should remain confined to areas well west of I-95. Warm and humid conditions persist underneath a mix of clouds and sun. #MDwx #VAwx #DCwx #WVwx

A Level 1 (Marginal Risk) out of 5 for severe weather today across portions of the area. Scattered showers and thunderstorms will develop this afternoon bringing the potential for damaging winds, large hail, and lightning. Highs will be in the 80s for most today.

A MODERATE risk is in effect in our Day 1 Excessive Rainfall Outlook. More details: go.usa.gov/cu3Dw

Dangerous severe weather threat forecast across parts of the central/southern Plains through tonight before the potential for strong storms shift to the mid-Mississippi and Ohio valleys on Sunday go.usa.gov/cu3Wx

Outside of a few thunderstorms in the eastern panhandle of West Virginia, dry conditions are expected across the forecast area overnight with low temperatures in the 60s for most. #VAwx #DCwx #WVwx #MDwx

Special Marine Warning including the Tidal Potomac from Indian Head to Cobb Island MD and Tidal Potomac from Key Bridge to Indian Head MD until 1:00 AM EDT

Extreme fire weather expected for south-central New Mexico with critical fire weather throughout much of the southern Rockies/High Plains today go.usa.gov/cu3Wx

Simmering heat continues across South Texas, the Gulf Coast, and southern Florida through Memorial Day go.usa.gov/cu3Wx