As cooler air drives into the sea of heat and humidity in the East, locally powerful thunderstorms will continue to develop into this evening.
Relief is coming for those with heat-sensitive health problems, but big thunderstorms are marking the transition.
There is a risk of strong to perhaps damaging thunderstorms this afternoon and evening along the I-95 corridor from Richmond to Washington, D.C., Baltimore, Wilmington, Philadelphia, Trenton, New York City, Hartford, Providence and Boston.
While the storms will not be severe in every neighborhood, they can bring a brief period of damaging wind gusts and blinding downpours to many locations.
A few communities can be hit with downed trees and power outages, frequent lightning strikes, urban flooding and hail.
Much cooler and drier air will work in aloft, while the air remains hot and humid at the surface into this evening.
This setup produces an unstable atmosphere that can be made acute by the approach of the cooler air at the surface.
Folks spending time outdoors into this evening should keep an eye out for rapidly changing weather conditions and seek shelter in a building away from windows as storms approach.
In addition to the heat, the approach of the storms could lead to delays at area airports and poor visibility on the highways, due to blinding downpours.
After a period of above-average temperatures across most of the Midwest and Northeast last week, a complete reversal in the weather pattern will move in this week.
A new round of thunderstorms will bring the risk of severe weather across parts of central Texas and Oklahoma to the lower Mississippi Valley.
Global warming and climate change, two terms that are treated synonymously in most media coverage and casual debate, have been shown to spark different reactions from the American public.
As residents are far from over with the recent cold winter across the Great Lakes, Mother Nature will bring the return of snowflakes to the region this week.
An 84-year-old man died after an electrical transformer exploded due to the earthquake and caused a house fire in Xinzhuang, a Taipei suburb, The Associated Press reported.
After a string of days with temperatures in the 70s F, much cooler air has moved into the Minneapolis area this week with temperatures tumbling back into the 40s and 50s F.
Gulf Coast (1927)
Disastrous Mississippi Delta floods left hundreds dead and half a million homeless.
Heavy burst of snow... 55" at Red Lodge 61" at Mye Mine 72" at Mystic Lake
Lander, WY (1963)
20" snow; many livestock perished.