![]() ![]() ![]() As few as 20 percent of all supercell thunderstorms actually produce tornadoes. Once the updraft is rotating and being fed by warm, moist air flowing in at ground level, a tornado can form. ![]() Rising air within the thunderstorm tilts the rotating air from horizontal to vertical – now the area of rotation extends through much of the storm. But higher up, at 5000 feet above the same location, the winds are blowing from the southeast at 25 mph! An invisible “tube” of air begins to rotate horizontally. Read More.Įffective: at 3:10am Expires: at 8:00am Target Area: Clare Lake OsceolaĪn example of wind shear that can eventually create a tornado is when winds at ground level, often slowed down by friction with the earth’s surface, come from the southwest at 5 mph. * eeze Conditions Will Kill Crops, Other Sensitive Vegetation. * Where.lake, Osceola And Clare Counties. * eezing Temperatures As Low As 30 Expected. freeze Warning Remains In Effect Until 8 Am Edt This Morning. Read More.Įffective: at 3:43am Expires: at 7:00am Target Area: Cheboygan Crawford Emmet Kalkaska Missaukee Montmorency Ogemaw Oscoda Otsego Roscommon Wexford * ost And Freeze Conditions Will Kill Crops, Other Sensitive Vegetation And Possibly Damage Unprotected Outdoor. * Where.portions Of Northern Lower Michigan. * What.sub-freezing Temperatures As Low As 27 Degrees. freeze Warning Remains In Effect Until 7 Am Edt This Morning. Types of Tornadoes – The Michigan Weather Center Freeze Warning Michigan State Weather Alerts ![]()
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