Imperial Oil Sarnia (BlackburnNews.com file photo)Imperial Oil's sirens sounded at the Sarnia site around 3:15 p.m. on Monday afternoon.
The company says personnel quickly responded to a report of a fire in the refinery but when responders arrived, no fire was found.
As a precaution, the site sirens were sounded and a CVECO Code 8 was activated.
Imperial says an all-clear was issued within minutes, and no injuries were reported.
The company is apologizing for any inconvenience the sirens may have caused and continues to investigate.
Environment Canada has announced another heat warning for Southwestern Ontario.
A major Canadian home improvement retailer has provided a Windsor-Essex addiction recovery facility with a generous donation.
The Ontario government has provided a boost to some 400 Royal Canadian Legions across the province.
Jude Bellingham scored a dramatic extra-time winner to send England into the World Cup semifinals with a 2-1 victory over Norway.
Unifor has announced a tentative deal with one of Detroit's "Big Three" automakers.
The Freedom Walk makes its final stops this weekend in Windsor and Amherstburg.
