Search results
Results From The WOW.Com Content Network
Once a storm splits into two, the left-splitting storm tends to move in a direction left of the mean wind shear direction, while the right-splitting moves right of the mean wind shear direction. The split storms are known as left movers and right movers due to this behavior. The resulting left or right motion taken by the split storms may be ...
Leading up to the intercept, Timmer and his team were preparing for a unique severe weather setup, with storms moving from east to west over Nebraska instead of a typical west-to-east motion.
A derecho (/ ˈ d ɛ r ə tʃ oʊ /, from Spanish: derecho [deˈɾetʃo], 'straight') [1] is a widespread, long-lived, straight-line wind storm that is associated with a fast-moving group of severe thunderstorms known as a mesoscale convective system. [2] Derechos cause hurricane-force winds, heavy rains, and flash floods.
A blizzard is a severe snowstorm characterized by strong sustained winds and low visibility, lasting for a prolonged period of time—typically at least three or four hours. A ground blizzard is a weather condition where snow that has already fallen is being blown by wind. Blizzards can have an immense size and usually stretch to hundreds or ...
Large hail, damaging wind and tornadoes are likely with any severe storms that develop from late Saturday morning into Saturday night. Some strong tornadoes, meaning Ef-2 or higher, are also possible.
The line has produced wind gusts of 58 mph or greater along a path at least 400 miles long. Nationally, there were nearly 300 severe weather incidents Thursday, including nearly two dozen filtered ...
In Canada, a severe thunderstorm is defined as having wind gusts of greater than 90 km/h (56 mph), hail with a diameter of greater than two centimetres (0.79 in), rainfall rates of greater than 50 millimetres (2.0 in) in one hour or greater than 75 millimetres (3.0 in) in three hours, or tornadoes. [14]
Next weekend should be better − but another possible system could move into the region on Monday, Dec. 16, he said. "It is winter," Nordeen said. Farther east the reprieve is more encouraging.