Before/during the Mississippi tornado, pulsing cold overshooting tops were seen in 1-minute Infrared images - with a notable jump just before the event: https://t.co/vDlVABynZ1

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This massive mid-latitude cyclone has wreaked havoc for millions while plodding eastward. The Watches, Warnings and damage have been relentless, and sadly, even deadly. This loop pairs Water Vapor with True Color Visible imagery to convey the power of the huge system.

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While you were sleeping - our atmosphere was on the move! Greens, whites and blues in this water vapor loop reveals moisture transport overnight into a winter storm over & rainy weather in the Pacific Northwest. Plus a cool gyre over the Atlantic Ocean.

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Stunning 20 hour time lapse of accelerating towards landfall along the central Gulf coast -- steered by an impressively deep cut-off low advancing east across Texas and Oklahoma (and bringing wintery weather along with it). low-level water vapor imagery.

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On Sept. 14, 2020, the satellite zoomed in on Hurricanes near the Gulf Coast, and over the Atlantic. We can also see a blanket of hazy gray smoke from western drifting over most of the country.

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