Some COVID-19 drive-thru testing sites, including one at Darien High School, are closed Monday due to storms that are producing damaging winds and possibly thunder.

Darien First selectman Jayme Stevenson wrote in a tweet, “Town of Darien COVID testing site will be open Tuesday from 1-4 due to severe storm watches issued for our area Monday.”

All Hartford HealthCare testing sites will be closed Monday which includes Saint Vincent’s Medical Center in Bridgeport.

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Officials say appointments will need to be rescheduled.

UConn Health sites will also be closed, but employees who had prior appointments scheduled today will still be seen.

Stamford city officials say testing sites at Cove Park and Westhill High School are also closed today because of the storm.