Extreme heat across parts of the globe has triggered heat warnings and alerts. Matthew Cappucci, a meteorologist at MyRadar, explains the different types of heat warnings and what they mean. | PBS NewsHour
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Extreme heat across parts of the globe has triggered heat warnings and alerts. Matthew Cappucci, a meteorologist at MyRadar, explains the different types of heat warnings and what they mean. | PBS NewsHour
1.3K viewsJul 28, 2025
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