FORECAST Local Graphical Aviation Marine Rivers and Lakes Hurricanes Severe Weather Fire Weather Sunrise/Sunset Long Range Forecasts Climate Prediction Space Weather Rivers and Lakes Long Range Forecasts Climate Prediction PAST WEATHER Past Weather Astronomical Data Certified Weather Data Astronomical Data Certified Weather Data INFORMATION Wireless Emergency Alerts Weather-Ready Nation Brochures Cooperative Observers Daily Briefing Damage/Fatality/Injury Statistics Forecast Models GIS Data Portal NOAA Weather Radio Publications SKYWARN Storm Spotters StormReady TsunamiReady Service Change Notices Wireless Emergency Alerts Weather-Ready Nation Cooperative Observers Damage/Fatality/Injury Statistics Forecast Models GIS Data Portal NOAA Weather Radio SKYWARN Storm Spotters Service Change Notices ABOUT About NWS Organization For NWS Employees National Centers Careers Contact Us Glossary Social Media NWS Transformation For NWS Employees National Centers NWS Transformation Widespread strong thunderstorms with damaging winds and locally heavy rain are expected across portions of the Ohio Valley into southern Mid-Atlantic and Carolinas. Rounds of strong thunderstorms are expected to develop across the northern and central Plains. Sweltering heat remains most persistent across the South-Central Plains and Lower/Middle Mississippi Valley through next week. Read More > Seattle/Tacoma, WA Weather Forecast Office Current Hazards Detailed Hazards Daily Briefing Current Outlooks Submit Report Graphical Hazardous Weather Outlook (GHWO) Detailed Hazards Current Outlooks Graphical Hazardous Weather Outlook (GHWO) Current Conditions Observations Satellite Precipitation Local and Regional Observations Local and Regional Observations

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