Canada's Extreme Dew Points & Expanding Heat Dome 7-11-26

Canada's Extreme Dew Points & Expanding Heat Dome 

• 00:00-01:02: Introduction to an unprecedented and serious heat situation developing in southern Canada and the upper Midwest, featuring world-record dew points in the 80s, comparable only to the Persian Gulf.
• 01:02-02:06: Emphasis on Canadian dew points peaking in the 80s, highlighting the shock value on wet bulb globe temperature maps, particularly for Winnipeg, Manitoba.
• 02:06-03:10: Further details on Winnipeg's dew points reaching the low 80s, along with a mention of slow internet preventing full map display but reiterating extremely high dew points and temperatures.
• 03:10-04:15: Discussion of extreme heat in terms of pure temperature, with Montana and North Dakota reaching 108°F and 107°F, and the redeveloping, stronger, and more northern heat dome.
• 04:15-05:18: The heat dome's expansion into Canada (600 decameter), questioning lower forecasts by other meteorologists, and explaining how high humidity (dew points) will make heat indexes much higher.
• 05:18-06:21: Environmental Canada's humidex warnings for Winnipeg, forecasting 45°C (113°F) or higher, indicating that southern Canada will experience the overall hottest conditions.
• 06:21-07:26: Explanation of the "Ring of Fire" around a closed heat dome, its contrast to last week's heat dome, the long daylight hours in northern regions, and potential for severe thunderstorms.
• 07:26-08:35: Doubts about current low-90s forecasts for the Midwest, asserting that solid mid-90s to over 100°F are more likely, even with potential model overestimation, and the impact of long days and solar insolation.
• 08:35-09:16: Conclusion emphasizing the extreme danger and the belief that forecasters are underestimating the severity, encouraging listeners to stay informed via official weather services.

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