Station Name: Little Lehigh Creek at Tenth St. Br. at Allentown
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 259 feet

Nearest Address:
607 S 10th St
Allentown, PA 18103
Lehigh County

GPS Coordinates: 40.59648637, -75.4740717

Nearby Water Temperatures

Heat Advisory issued July 15 at 2:51AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

Effective: Wed July 15, 2026, 2:51 AM
Expires: Wed July 15, 2026, 4:00 PM

* WHAT...Heat index values up to 104 degrees expected. * WHERE...Berks, Lehigh, Northampton, Eastern Chester, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...From 10 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Heat Advisory issued July 15 at 2:59PM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

Effective: Wed July 15, 2026, 2:59 PM
Expires: Wed July 15, 2026, 8:00 PM

* WHAT...Heat index values up to 104 degrees expected. * WHERE...Berks, Lehigh, Northampton, Eastern Chester, Upper Bucks, Western Chester, and Western Montgomery Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Heat Advisory issued July 15 at 2:51AM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

Effective: Wed July 15, 2026, 2:51 AM
Expires: Wed July 15, 2026, 4:00 PM

* WHAT...Heat index values up to 102 degrees expected outside of the Pocono Plateau. Heat index values up to 95 degrees possible across the Pocono Plateau. * WHERE...Carbon and Monroe Counties. * WHEN...From 10 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.

Air Quality Alert issued July 15 at 4:10PM EDT by NWS Mount Holly NJ

Effective: Wed July 15, 2026, 4:10 PM
Expires: Thu July 16, 2026, 4:15 PM

The Pennsylvania Department of Environmental Protection has issued a Code Red Air Quality Action Day for Fine Particulates, from midnight tonight to midnight EDT Thursday night. An Air Quality Action Day means that air quality within the region may approach or exceed unhealthy standards. For more information on current and forecast concentrations of ground-level ozone and fine particulates, visit www.airnow.gov or www.aqpartners.state.pa.us

Heat Advisory issued July 15 at 2:59PM EDT until July 15 at 8:00PM EDT by NWS Mount Holly NJ

Effective: Wed July 15, 2026, 2:59 PM
Expires: Wed July 15, 2026, 8:00 PM

* WHAT...Heat index values up to 100 degrees expected. * WHERE...Carbon and Monroe Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1.