Tag Archives: Geostationary Operational Environmental Satellite

Comma Cyclone

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Classic Comma Head Extratropical Cyclone over the Eastern U.S.

This extratropical cyclone shows a classic comma shaped cloud system usually associated with dangerous winter weather. In this picture we are seeing the cyclone in its mature, or occluded, stage, when the storm begins to lose its ability to deepen. Soon this storm will begin to shear into a persistent, cold-core low. This image was taken by GOES East at 1845Z on April 12, 2011. Source: NOAA/NASA GOES Project

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Dangerous storm system in the southeast USA

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From NASA GSFC:

A low pressure area currently over northern Illinois and southern Wisconsin has created conditions that call for a forecast of severe weather in the eastern third of the U.S. today and one area is even labeled “high risk.” The GOES-13 Satellite captured a visible image of the system today as daytime heating was boiling up strong and severe thunderstorms. Continue reading Dangerous storm system in the southeast USA