Back-to-back powerful Pacific storm systems to impact the Pacific Northwest and northern California through the end of this week with heavy rain, flooding, strong winds, and higher elevation mountain snow. A strong, long-duration atmospheric river will accompany the Pacific storms, bringing excessive rainfall and flash flooding to southwest Oregon and northwest California through the week. Read More >
Baltimore/Washington
Weather Forecast Office
Links to the PDF versions of our SKYWARN Classes
SKYWARN® Flood (pdf) -- Updated for 2020!
SKYWARN® Winter (pdf) Updated for 2019
SKYWARN® Tropical (pdf) - Updated for 2021
US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
Baltimore/Washington
Weather Forecast Office Baltimore/Washington
43858 Weather Service Rd.
Sterling, VA 20166
(571) 888-3500
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