High Temperatures Close Schools in Several U.S. Cities - The New York Times
- High Temperatures Close Schools in Several U.S. Cities The New York Times
- Complaints from Grand Rapids students, teachers about extreme heat triggered school closings MLive.com
- Summer heat in spring disrupts school days in Detroit, Grand Rapids UpNorthLive.com
- Heat shutting down Grand Rapids schools this week WOODTV.com
- Heat prompts Detroit schools to dismiss early Thursday, Friday Detroit News
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