Derecho - Massive in size system for Thursday for ON & QC. Modelled in the rare category for Ontario minimum pressure. Several systems oscillating around the primary center. https://t.co/CE3Jy7EiVo

4:01am PST - December 14th, 2021

Massive in size system for Thursday for ON & QC. Modelled in the rare category for Ontario minimum pressure. Several systems oscillating around the primary center. https://t.co/CE3Jy7EiVo

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