NWS radar loop shows light snow advancing from the west ahead of weak low pressure. Accumulations up to an inch will cause slick roads again, especially across parts of Southeast Indiana and Northern Kentucky. | US National Weather Service Wilmington OH

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Combining data from multiple radars and multiple sensors (known as MRMS), we can put together a more complete picture of what kind of precipitation larger scale storms are producing. Looking at an animation of multiple radars over the northeastern U.S. we can see the counterclockwise rotation associated with the low pressure system affecting the area. https://www.nssl.noaa.gov/projects/mrms/ | U.S. National Weather Service (NWS)

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