Canada: Port Alberni Sets Record Low

Early Saturday morning the mercury dropped to 6.5C, the lowest on record for an Aug. 21.
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The cool temperature will be welcomed by the thousands of firefighters battling more than 300 wildfires currently burning across BC, including two significant fires on Vancouver Island.

Is Climate Change Causing Wild Weather? - Energy & Environment Experts

...Dr. Emanuel himself stressed that nothing could be more absurd than stating that Katrina was caused by global warming. Furthermore, refining his methodology in 2008, he finds that “… global warming should reduce the global frequency of hurricanes, though their intensity may increase in some locations.” [Emanuel et al., 2008: Hurricanes and global warming, Bull. Amer. Meteor. Soc. 89, 347-367.]

Frost Advisory / Freeze Warning - Weather News Story - KIFI Idaho Falls

A frost advisory means that frost is possible. Sensitive outdoor plants may be killed if left uncovered.