Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Boise Hydro Image

CURRENT RIVER GAGE DATA and Forecasts

SNOWPACK DATA

Interactive Graphics Showing Current Snow Depth, Snow Water Equivalent (NWS)
Snow Water Equivalent % of Normal (NRCS)
Idaho | Oregon | Western U.S.
Interactive SNOTEL Maps (Snow Water Equivalent, Snow Depth, Snow Density)
Columbia Basin (NWRFC) United States (NRCS)

FLOOD WATCHES, WARNINGS, STATEMENTS

Flood Watches and Warnings -Issued only when rivers and streams are observed or forecast above flood stage.
River Statements -Issued to describe river conditions during high water events which are not expected to exceed flood stage.
Hydrologic Outlook - Issued when there is potential for notable hydrologic events. Most often used to describe the possibility of flooding, with occurrence typically 24 hours or more into the future, but as little as 12 hours in some cases when near-term certainty is low.

WATER SUPPLY