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
28
States Affected
13
Major Flooding
3

Alaska

1 station
ID: 15284000

Matanuska River At Palmer Ak

August 3, 2026 at 06:30:00 AM AKDT

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

Streamflow Gauge Height Quality
Flow Rate 19,000 ft³/s
Stage Height 11.65 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

3 stations
ID: 01191000

North Branch Park River At Hartford, CT

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

Latitude 41°47'4" N, Longitude 72°42'29" W

Streamflow Gauge Height Quality
Flow Rate 23 ft³/s
Stage Height 1.84 ft
Status Minor Flood
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
ID: 01201487

Still River At Route 7 At Brookfield Center, CT

August 2, 2026 at 01:45:00 AM EDT

Latitude 41°27'57" N, Longitude 73°24'12" W

Streamflow Gauge Height Quality
Flow Rate 147 ft³/s
Stage Height 7.76 ft
Status Action

Florida

1 station
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

1 station
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

Illinois

3 stations
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
ID: 05536290

Little Calumet River At South Holland, IL

August 2, 2026 at 01:45:00 AM CDT

Latitude 41°36'25" N, Longitude 87°35'51" W

Streamflow Gauge Height
Flow Rate 2,000 ft³/s
Stage Height 14.90 ft
Status Action
ID: 05536275

Thorn Creek At Thornton, IL

August 2, 2026 at 01:45:00 AM CDT

Latitude 41°34'5" N, Longitude 87°36'30" W

Streamflow Gauge Height
Flow Rate 2,880 ft³/s
Stage Height 12.71 ft
Status Action

Indiana

4 stations
ID: 03365500

East Fork White River At Seymour, IN

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

Latitude 38°58'57" N, Longitude 85°53'57" W

Streamflow Gauge Height
Flow Rate 824 ft³/s
Stage Height 4.17 ft
Status Action
ID: 413339087223001

Little Calumet River At Burr Street At Gary, IN

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

Latitude 41°33'38" N, Longitude 87°24'7" W

Gauge Height Quality
Stage Height 7.21 ft
Water Temp
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
ID: 03360730

White River Near Edwardsport, IN

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

Latitude 38°47'42" N, Longitude 87°14'31" W

Streamflow Gauge Height
Flow Rate 1,670 ft³/s
Stage Height 5.03 ft
Status Action

Massachusetts

1 station
ID: 01094400

North Nashua River At Fitchburg, MA

August 2, 2026 at 05:30:00 AM EDT

Latitude 42°34'34" N, Longitude 71°47'17" W

Streamflow Gauge Height
Flow Rate 101 ft³/s
Stage Height 2.99 ft
Status Minor Flood

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 Hampshire

1 station
ID: 01082000

Contoocook River At Peterborough, NH

August 2, 2026 at 03:30:00 AM EDT

Latitude 42°51'45" N, Longitude 71°57'33" W

Streamflow Gauge Height
Flow Rate 152 ft³/s
Stage Height 2.16 ft
Status Action

New Jersey

4 stations
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
ID: 01405030

Lawrence Brook At Westons Mills Nj

August 2, 2026 at 03:30:00 AM EDT

Latitude 40°28'59" N, Longitude 74°24'46" W

Streamflow Gauge Height
Flow Rate 20 ft³/s
Stage Height 15.81 ft
Status Action
ID: 01387998

Ramapo River Above Dam At Pompton Lakes Nj

August 2, 2026 at 03:30:00 AM EDT

Latitude 40°59'34" N, Longitude 74°16'44" W

Gauge Height Quality
Stage Height 10.53 ft
Water Temp
Status Action
ID: 01381000

Rockaway River Below Reservoir At Boonton Nj

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

Latitude 40°53'49" N, Longitude 74°23'41" W

Streamflow Gauge Height
Flow Rate 67 ft³/s
Stage Height 2.25 ft
Status Action

Rhode Island

3 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: 01116500

Pawtuxet River At Cranston, RI

August 2, 2026 at 03:45:00 AM EDT

Latitude 41°45'3" N, Longitude 71°26'42" W

Streamflow Gauge Height
Flow Rate 189 ft³/s
Stage Height 3.97 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 Major 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