Hydrology Education

Areas of Excessive Heat and Excessive Rainfall Today

Dangerously hot conditions are occurring today in southeast Oklahoma, the ArkLaTex, lower Mississippi Valley, and Puerto Rico. Hot temperatures surround this area throughout the southern U.S. Excessive Heat Warnings and Heat Advisories in effect. Excessive rainfall may lead to flash flooding today over parts of northern Alabama into eastern Tennessee and the Cascades. Read More >

Hydrology Education

Curious how hydrologists track rainfall patterns or monitor river levels? Want to learn more about what goes into river forecasts?

Hydrology is a complex science overlapping with many other sciences such as meteorology, geology, agronomy, and geography. Accurate river forecasts can't be made without accurate weather forecasts, for example. Learn more about the basics of hydrology such as the water cycle, monitoring current conditions, forecasting, and human impacts on hydrology, below.