While anomalous heatwave is beginning in NW USA and British Columbia, Canada /Abnormal heatwave for Canada, too, +47°C! (record +45,0°C from 1937), while other parts hits snowing! | mkweather/ after historically hot times in California, Arizona, Nevada, Utah, Montana, Wyoming or Colorado and too Mexico /Deadly heatwave in California! Death Valley +54°C / 130°F, Palm Springs (populated area) +50,6°C / 123°F – all-time records! | mkweather; +51,4°C in Mexicali (June record) and 440 mm / 48 h in Oaxaca from Tropical storm Dolores, Mexico | mkweather; Historic heatwaves in the USA and Canada! The coldest US state +42,2°C / 108°F! | mkweather; US drought is the worst in 1200 years, Phoenix 118°F, Las Vegas 117°F (+47/+48°C) | mkweather/, extremely cold weather appeared in last days in eastern Canada and eastern USA /the first link above/.
While eastern parts of Hudson Bay, Ontario and Quebec reported snowing, in Great Lakes region was anomalously cold.
In Alpena, only +1,1°C / 34°F and in International Falls and Houghton Lake +1,7°C / 35.1°C was measured.
E.g. all-time July record from International Falls has value only 0°C / 32°C, therefore, inhabitants of SE Canada and NE USA were very close to unprecedented coldwave.
Daily temperature records have fallen in many parts of central and eastern USA according to coolwx.com weather tool and until Friday, extremely cold weather shifted along East Coast.
In next days, all our attention will be focused into dangerous heatwave in southwestern Canada, where some forecasts +47°C forecasted, while all-time national Canadian record has value only +45,0°C.
Vancouver, Seattle and Portland are waiting very hard times and deadly heatwave is almost here, therefore will be careful and watch current forecasts and advisories.
