Station Name: YELLOW RIVER AT KNOX, IN
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 699 feet

Nearest Address:
N 400 E
Knox, IN 46534
Starke County

GPS Coordinates: 41.3028196, -86.6205695

Nearby Water Temperatures

Extreme Heat Warning issued July 1 at 3:50AM EDT until July 2 at 8:00PM EDT by NWS Northern Indiana

Effective: Wed July 1, 2026, 2:50 AM
Expires: Wed July 1, 2026, 3:00 PM

* WHAT...Dangerously hot conditions with heat index values from 103 to 110. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...Until 8 PM EDT /7 PM CDT/ Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Peak afternoon heat indices around 100 degrees may extend into Friday.

Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. 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.

Extreme Heat Warning issued July 1 at 9:09AM EDT until July 2 at 8:00PM EDT by NWS Indianapolis IN

Effective: Wed July 1, 2026, 8:09 AM
Expires: Wed July 1, 2026, 6:15 PM

* WHAT...Dangerously hot conditions with heat index values up to 110. * WHERE...Portions of central, east central, north central, south central, southeast, southwest, and west central Indiana. * WHEN...Until 8 PM EDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

Extreme Heat Warning issued July 1 at 1:48PM EDT until July 3 at 8:00PM EDT by NWS Indianapolis IN

Effective: Wed July 1, 2026, 12:48 PM
Expires: Thu July 2, 2026, 1:15 AM

* WHAT...Dangerously hot conditions with peak heat index values between 105 to 110. * WHERE...Portions of central, east central, north central, south central, southeast, southwest, and west central Indiana. * WHEN...Until 8 PM EDT Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.