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Heat Alert

Posted on Monday August 11, 2025 @ 11:00 AM

Dear HWDSB Community,
Hamilton Public Health Services has initiated a Heat Warning as of Monday August 11, 2025. Heat Warnings stay in effect until they are cancelled or escalated to an Extended Heat Warning.
Click here to read more:  Extended Heat Warning for Hamilton effective August 11, 2025 | City of Hamilton
 We strongly advise precautions that include:
  • limiting physical outdoor activities and wearing light breathable clothing
  • ensuring access to cold drinking water
  • stay hydrated
  • monitoring for heat stress
  • lowering blinds and window coverings
The following fact sheets are meant to help the community and staff protect themselves through prevention, identification, and response to symptoms of heat stress.
If you have any questions or concerns, please connect with your direct supervisor.

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