Mammatus and Derechos

66  bar steep rise 29.68  0mph NW dew-point 64  Summer, muggy night Waxing Crescent of the Thunder Moon Another line of storms moved out of the north west, along I-94.  They hit us about 8 PM, the skies green like pale mashed peas.  Kate noticed some mammatus clouds and a lightning display in the east, […]

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