Following Isaac's impact on the Republican National Convention in Tampa, Fla., last week, moisture from Isaac has been fueling stormy weather at the Democratic National Convention 2012 in Charlotte, N.C.
Tropical Rainstorm Isaac's moisture met with a cold front progressing across the East, allowing for locally drenching thunderstorms to hit Charlotte this week.
Torrential downpours late Tuesday unleashed 0.89 of an inch of rain, most of which fell in less than an hour.
The threat of thunderstorms continuing today has forced President Barack Obama's Democratic Convention speech to be moved inside the Time Warner Cable Arena, according to the Associated Press.
Besides locally heavy rain, dangerous cloud-to-ground lightning and locally gusty winds may accompany the thunderstorms this afternoon and evening.
Showers and storms will linger into Friday and the weekend as many travel home from the Democratic National Convention, threatening travel delays.
Travel hazards, delays and disruptions associated with rain, ice and snow will continue over the Central states through the balance of the Thanksgiving weekend.
The current reprieve from heavy rain across southern India will not last long with the threat for flooding downpours set to return for the final days of November.
Sandra has weakened to a tropical storm but remains on track to make landfall in western Mexico with flooding rainfall on Saturday.
Heavy thunderstorms will continue to shift northward across central South America with the greatest threat for flooding focusing on northeastern Argentina and eastern Paraguay into Saturday morning.
Several days of heavy rain will bring the potential for significant flooding from the southern Plains to the middle Mississippi Valley into early next week.
Snow and ice storms have taken aim at the Central U.S. this week, while record-setting Sandra strengthened into a major hurricane south of Mexico.
Chardon, OH (1996)
A bull's eye for lake effect snow for the month with more than 70".
New England (1921)
Heavy ice storm in New England with a buildup of over 3 inches. Power lines downed, trees destroyed. Damage totalled $10 million damage.
Lake Superior (1960)
A severe lake storm along the north shore of Lake Superior: waves 20-40 feet high, wind gust to 73 mph. Floods and waves caused structural damage.