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Official Twitter Account for National Weather Service Baltimore/Washington. For NWS Posting Policy, click here: weather.gov/twitter
Sterling, VAweather.gov/washingtonJoined October 2012

NWS Baltimore-Washington’s Tweets

A cold front will push through the region today bringing showers and thunderstorms to the region. A few storms may become severe, bringing damaging wind gusts and heavy rainfall.
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Very mild and humid conditions are expected overnight with lows around 10 to 15 degrees above normal. Areas around DC may stay close to 80 degrees! Some showers could approach western MD & the eastern WV panhandle just before daybreak. #MDwx #VAwx #DCwx #WVwx
Very mild and humid tonight with lows in the 70s, locally near 80 degrees across D.C.
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Curious how hot it was today? Most locations saw highs in the 90s, aside from the mountains where highs were in the 80s. Maximum heat indices were between 100-110 degrees for most locales.
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Heat Advisory in effect this afternoon for heat index values between 100 and 107 degrees. Stay cool and hydrated and remember to take plenty of breaks throughout the day today when doing outdoor activities. A stray shower or storm is possible near/west of the Blue Ridge today.
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Special Marine Warning including the Chesapeake Bay from Pooles Island to Sandy Point MD, Chesapeake Bay from Sandy Point to North Beach MD, Chesapeake Bay north of Pooles Island MD, Eastern Bay and Chester River to Queenstown MD until 9:45 PM EDT
This graphic displays a special marine warning plotted on a map. The warning is in effect until 9:45 PM EDT. The warning includes Chesapeake Bay from Pooles Island to Sandy Point MD, Chesapeake Bay from Sandy Point to North Beach MD, Chesapeake Bay north of Pooles Island MD, Eastern Bay and Chester River to Queenstown MD. The threats associated with this warning are wind gusts greater than 34kts and no hail expected.Waterspouts are not expected. Steep waves can be expected. Seek safe harbor and take protective actions.
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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 9:00 PM EDT
This graphic displays a special marine warning plotted on a map. The warning is in effect until 9:00 PM EDT. The warning includes Tidal Potomac from Indian Head to Cobb Island MD and Tidal Potomac from Key Bridge to Indian Head MD. The threats associated with this warning are wind gusts greater than 34kts and no hail expected.Waterspouts are not expected. Steep waves can be expected. Seek safe harbor and take protective actions.
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Hot again today with heat indices around 100 degrees. Stay cool and hydrated if you are out and about today. A few storms west of the Blue Ridge today may keep things slightly cooler out that way, but still in the mid 90s.
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Temperatures continue to rise across the area with 3 PM readings in the low 90s. To escape the heat, head out to the Alleghenies where it is in the upper 70s to low 80s. Humidity levels are down a bit compared with previous days. #MDwx #VAwx #DCwx #WVwx
3 PM temperatures across the region show readings in the low 90s, with upper 70s to low 80s across the Alleghenies.
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Another hot day today with highs into the low to mid 90s. Take proper precautions if doing activities outdoors today. Stay cool and hydrated and take plenty of breaks.
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Several hot/humid days lie ahead with temps in the 90s for the foreseeable future. The hottest period will be this weekend where 100 degrees may occur in spots. Further, little relief from the heat can be found overnight. Check out some safety tips here! #MDwx #VAwx #DCwx #WVwx
Hot and humid conditions are likely the next several days.  The peak of this bout of heat will be this weekend.
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Special Marine Warning including the Chesapeake Bay from Sandy Point to North Beach MD, Choptank River to Cambridge MD and the Little Choptank River and Eastern Bay until 6:45 PM EDT
This graphic displays a special marine warning plotted on a map. The warning is in effect until 6:45 PM EDT. The warning includes Chesapeake Bay from Sandy Point to North Beach MD, Choptank River to Cambridge MD and the Little Choptank River and Eastern Bay. The threats associated with this warning are wind gusts greater than 34kts and no hail expected.Waterspouts are not expected. Steep waves can be expected. Seek safe harbor and take protective actions.
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Special Marine Warning including the Chesapeake Bay from Drum Point MD to Smith Point VA, Tangier Sound and the inland waters surrounding Bloodsworth Island and Tidal Potomac from Cobb Island MD to Smith Point VA until 6:00 PM EDT
This graphic displays a special marine warning plotted on a map. The warning is in effect until 6:00 PM EDT. The warning includes Chesapeake Bay from Drum Point MD to Smith Point VA, Tangier Sound and the inland waters surrounding Bloodsworth Island and Tidal Potomac from Cobb Island MD to Smith Point VA. The threats associated with this warning are wind gusts greater than 34kts and no hail expected.Waterspouts are not expected. Steep waves can be expected. Seek safe harbor and take protective actions.
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Special Marine Warning including the Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island until 4:30 PM EDT
This graphic displays a special marine warning plotted on a map. The warning is in effect until 4:30 PM EDT. The warning includes Chesapeake Bay from Drum Point MD to Smith Point VA and Tangier Sound and the inland waters surrounding Bloodsworth Island. The threats associated with this warning are wind gusts greater than 34kts and no hail expected.Waterspouts are not expected. Steep waves can be expected. Seek safe harbor and take protective actions.
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Special Marine Warning including the Chesapeake Bay from North Beach to Drum Point MD, Chesapeake Bay from Sandy Point to North Beach MD, Choptank River to Cambridge MD and the Little Choptank River and Eastern Bay until 4:15 PM EDT
This graphic displays a special marine warning plotted on a map. The warning is in effect until 4:15 PM EDT. The warning includes Chesapeake Bay from North Beach to Drum Point MD, Chesapeake Bay from Sandy Point to North Beach MD, Choptank River to Cambridge MD and the Little Choptank River and Eastern Bay. The threats associated with this warning are wind gusts greater than 34kts and pea sized hail. Waterspouts are not expected. Steep waves can be expected. Seek safe harbor and take protective actions.
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