National Weather Service United States Department of Commerce

Tracking a Couple of Storm Systems Across the Country

Showers, along with a few strong to severe thunderstorms, are expected from the Great Lakes, New England and southward into the Ohio and Tennessee Valleys. In the wake of this system, a stronger storm is expected to track from the Pacific Northwest, Plains and through the Eastern U.S. this weekend. Strong winds, showers and a larger drop in temperatures are expected this weekend into Monday. Read More >

Drought typically refers to deficiency in precipitation, relative to the local area's climate, which persists over a period of time such that it causes a water shortage. This water shortage may impact streams & rivers, local water supplies, and agriculture.

Drought Information
 

The U.S. Drought Monitor
Static images. Overview of drought types and drought impacts updated weekly based upon a combination of sources.

Drought indeces
Static images. Derived from model output.

Fire weather forecasts
Static images. National forecasts of fire weather conditions from the NWS Storm Prediction Center

Severe Fire Potential Mapping System
Interactive maps of current fires and fire potential from the US Forecast Service.

CPC last month soil moisture percentile
Static images, no QC. Updated hourly. Raw model output should be used with caution.

CPC last month runoff percentile
Static images, no QC. Updated hourly. Raw model output should be used with caution.

CPC last month evaporation percentile
Static images, no QC. Updated hourly. Raw model output should be used with caution.