Station Name: South Haven Buoy, MI
Station Type: Buoy
Data Source: National Data Buoy Center

Elevation Above Sea Level: 574 feet

Nearest Address:
Offshore
South Haven, MI 49090
Van Buren County

GPS Coordinates: 42.397, -86.331

Nearby Water Temperatures

Extreme Heat Warning issued July 2 at 3:58AM EDT until July 2 at 8:00PM EDT by NWS Northern Indiana

Effective: Thu July 2, 2026, 3:58 AM
Expires: Thu July 2, 2026, 8:00 PM

* WHAT...Dangerously hot conditions with heat index values of 100 to 110 degrees expected. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...Until 8 PM EDT /7 PM CDT/ this evening. * 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.

Heat Advisory issued July 2 at 11:33AM EDT until July 3 at 8:00PM EDT by NWS Northern Indiana

Effective: Thu July 2, 2026, 11:33 AM
Expires: Thu July 2, 2026, 11:45 PM

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 105. For the Heat Advisory, heat index values up to 100 expected. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...For the Extreme Heat Warning, until 1 AM EDT /midnight CDT/ Friday. For the Heat Advisory, from 1 AM EDT /midnight CDT/ to 8 PM EDT /7 PM CDT/ Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

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. Stay cool, stay hydrated, stay informed. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Extreme Heat Warning issued July 2 at 11:33AM EDT until July 3 at 1:00AM EDT by NWS Northern Indiana

Effective: Thu July 2, 2026, 11:33 AM
Expires: Thu July 2, 2026, 11:45 PM

* WHAT...For the Extreme Heat Warning, dangerously hot conditions with heat index values up to 105. For the Heat Advisory, heat index values up to 100 expected. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...For the Extreme Heat Warning, until 1 AM EDT /midnight CDT/ Friday. For the Heat Advisory, from 1 AM EDT /midnight CDT/ to 8 PM EDT /7 PM CDT/ Friday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.

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. Stay cool, stay hydrated, stay informed. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.