National Weather Service United States Department of Commerce

Heavy to Excessive Rainfall in the Central Appalachians; Severe Weather in the Mid-South; Hot Weather in Southern California

Heavy to excessive rainfall may lead to flooding today over southwest Pennsylvania into northern West Virginia, and western Maryland. Severe thunderstorms are possible this afternoon and evening in the Mid-South and across Eastern North Carolina. An extended period of hot weather is forecast for parts of coastal southern California including Los Angeles from today through Thursday. Read More >

Main Briefing
Page
Severe
Thunderstorms
Tides/Coastal
Flooding
Rivers/River
Flooding
Extended Forecasts
& Drought
Space Weather Fire Weather
Rain and Snow
Forecasts
Hurricanes Marine Weather Radar and
Satellite
Climate Data Maps and
Models
Safety and
Preparedness
Space
Weather for:
Aviation
Community
Radio
Communications
Power
Companies
Emergency
Management
Space Weather
Enthusiasts
Satellite Images
Solar Activity Plots
Space Weather Overview
Space Weather Impact Charts (Click chart below corresponding to NOAA Scale above)
Click to enlarge Geomagnetic Storm Impacts
Click to enlarge Solar Radiation Storm Impacts
Click to enlarge Radio Blackouts Impact Scale