A tropical storm is flooding Texas with up to 43 inches of rain, just 2 weeks after Hurricane Dorian. Here's why storms are getting stronger, slower, and wetter.
· Tropical Storm Imelda, now a tropical depression, swamped southeastern Texas with rainfall up to 43 inches in some areas this week, making it the seventh wettest tropical cyclone in American history.
· Officials say the flooding is worse than that of Hurricane Harvey, which drenched the same area two years ago. At least...