Is the river running?

Live flow and gage height for 250 USGS gauges in 40 states — each one shown against its own seasonal normal, so the number actually means something. Where the National Weather Service runs a forecast point, you also get the official flood stages, impact statements and forecast.

1 gauge at or above NWS action stage

Alabama8

Arizona3

Arkansas10

California8

Colorado13

Connecticut1

District of Columbia1

Florida7

Georgia11

Idaho4

Kansas11

Kentucky10

Louisiana5

Maine1

Maryland3

Massachusetts1

Michigan3

Mississippi3

Missouri9

Montana6

Nevada2

New Hampshire1

New Jersey2

New Mexico3

New York5

North Carolina13

North Dakota1

Ohio4

Oklahoma11

Oregon4

Pennsylvania5

South Carolina6

Tennessee10

Texas36

Utah4

Virginia10

Washington5

West Virginia7

Wisconsin2

Wyoming1

Also from riverlvl

Reservoir and lake levels — full pool comparisons for 159 lakes across the US — live at lakelvl.com. Many gauges here sit directly below one of those dams and link straight to it.