WaterLevels.org
National Flood Alerts

Stations With Active Alerts

Monitoring locations currently at NWS action stage or above, grouped by state with streamflow, stage height, and temperature metrics.

Alert Stations
20
States Affected
12
Major Flooding
2

Alaska

2 stations
ID: 15300300

Iliamna River Near Pedro Bay Ak

August 4, 2026 at 09:30:00 AM AKDT

Latitude 59°45'29" N, Longitude 153°50'49" W

Streamflow Gauge Height Quality
Flow Rate 6,510 ft³/s
Stage Height 65.37 ft
Status Action
ID: 15284000

Matanuska River At Palmer Ak

August 4, 2026 at 09:30:00 AM AKDT

Latitude 61°36'31" N, Longitude 149°4'23" W

Streamflow Gauge Height Quality
Flow Rate 16,600 ft³/s
Stage Height 11.42 ft
Status Action

Arkansas

1 station
ID: 07077500

Cache River At Patterson, AR

September 29, 2025 at 10:15:00 AM CDT

Latitude 35°16'11" N, Longitude 91°14'11" W

Streamflow Gauge Height Quality
Water Temp
Status Offline

Connecticut

1 station
ID: 01205500

Housatonic River At Stevenson, CT

August 2, 2026 at 02:30:00 AM EDT

Latitude 41°23'2" N, Longitude 73°10'0" W

Streamflow Gauge Height Quality
Flow Rate 4,320 ft³/s
Stage Height 6.93 ft
Status Action

Delaware

1 station
ID: 01484085

Murderkill River At Bowers, DE

August 2, 2026 at 02:18:00 AM EDT

Latitude 39°3'30" N, Longitude 75°23'51" W

Streamflow Gauge Height Quality
Flow Rate -3,090 ft³/s
Stage Height 2.03 ft
Status Minor Flood

Florida

2 stations
ID: 02324500

Fenholloway River At Foley, Fla.

August 2, 2026 at 02:45:00 AM EDT

Latitude 30°3'56" N, Longitude 83°33'29" W

Streamflow Gauge Height
Flow Rate 75 ft³/s
Stage Height 9.86 ft
Status Action
ID: 02326900

St. Marks River Near Newport, Fla.

August 2, 2026 at 02:00:00 AM EDT

Latitude 30°16'17" N, Longitude 84°8'54" W

Streamflow Gauge Height
Flow Rate 784 ft³/s
Stage Height 6.90 ft
Status Action

Georgia

2 stations
ID: 02393500

Allatoona Lake Near Cartersville, GA

August 2, 2026 at 02:15:00 AM EDT

Latitude 34°9'50" N, Longitude 84°43'40" W

Gauge Height
Stage Height 840.91 ft
Status Action
ID: 02392920

Noonday Creek Us Chastain Meadows Pkwy, Marietta, GA

August 2, 2026 at 02:15:00 AM EDT

Latitude 34°1'19" N, Longitude 84°33'11" W

Streamflow Gauge Height
Flow Rate 5 ft³/s
Stage Height 2.19 ft
Status Action

Illinois

1 station
ID: 05527800

Des Plaines River At Russell, IL

August 2, 2026 at 01:30:00 AM CDT

Latitude 42°29'22" N, Longitude 87°55'33" W

Streamflow Gauge Height
Flow Rate 217 ft³/s
Stage Height 6.17 ft
Status Action

Indiana

2 stations
ID: 03363220

Flatrock River Near Raleigh, IN

August 2, 2026 at 02:45:00 AM EDT

Latitude 39°43'45" N, Longitude 85°21'54" W

Gauge Height
Stage Height 4.93 ft
Status Action
ID: 04093176

Little Calumet River At Grant St At Gary, IN

August 2, 2026 at 02:15:00 AM EDT

Latitude 41°33'58" N, Longitude 87°21'21" W

Gauge Height Quality
Stage Height 8.21 ft
Water Temp
Status Action

North Dakota

2 stations
ID: 05056500

Devils Lake Near Devils Lake, ND

August 2, 2026 at 02:00:00 AM CDT

Latitude 48°5'58" N, Longitude 98°54'10" W

Gauge Height
Stage Height 50.31 ft
Status Major Flood
ID: 05056665

Eastern Stump Lake Near Lakota, ND

August 2, 2026 at 02:15:00 AM CDT

Latitude 47°52'7" N, Longitude 98°21'27" W

Gauge Height
Stage Height 50.05 ft
Status Major Flood

New Jersey

1 station
ID: 01380900

Boonton Reservoir At Boonton Nj

August 2, 2026 at 04:00:00 AM EDT

Latitude 40°53'43" N, Longitude 74°23'52" W

Gauge Height
Stage Height 305.42 ft
Status Action

Rhode Island

2 stations
ID: 01118500

Pawcatuck River At Westerly, RI

August 2, 2026 at 04:00:00 AM EDT

Latitude 41°23'7" N, Longitude 71°49'59" W

Streamflow Gauge Height Quality
Flow Rate 588 ft³/s
Stage Height 4.76 ft
Status Action
ID: 01118000

Wood River At Hope Valley, RI

August 2, 2026 at 03:15:00 AM EDT

Latitude 41°29'53" N, Longitude 71°42'59" W

Streamflow Gauge Height
Flow Rate 94 ft³/s
Stage Height 2.33 ft
Status Action

Texas

3 stations
ID: 08210000

Nueces River Near Three Rivers, TX

August 2, 2026 at 03:15:00 AM CDT

Latitude 28°25'39" N, Longitude 98°10'41" W

Streamflow Gauge Height
Flow Rate 11,600 ft³/s
Stage Height 38.99 ft
Status Moderate Flood
ID: 08194500

Nueces River Near Tilden, TX

August 2, 2026 at 02:30:00 AM CDT

Latitude 28°18'32" N, Longitude 98°33'26" W

Streamflow Gauge Height
Flow Rate 4,970 ft³/s
Stage Height 19.26 ft
Status Moderate Flood
ID: 08194000

Nueces River At Cotulla, TX

August 2, 2026 at 03:00:00 AM CDT

Latitude 28°25'35" N, Longitude 99°14'24" W

Streamflow Gauge Height
Flow Rate 1,030 ft³/s
Stage Height 11.51 ft
Status Action