Typhoon intensity is measured using the Saffir-Simpson Hurricane Wind Scale, but the scale only considers *sustained* wind speeds, not the peak gusts which can be significantly higher.
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There's a humidity type called "absolute humidity" which measures the actual mass of water vapor present in a given volume of air, regardless of temperature. This differs from relative humidity, which is a percentage.
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Mammatus clouds, despite their ominous appearance, don't usually indicate severe weather is *directly* imminent. They're more often associated with the aftermath of a storm.
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