colorectal. pertaining to or of the nature of the colon and the rectum. colorectal polyp. benign or malignant; most commonly occurs at the anorectal junction in middle-aged dogs, causing diarrhea, dyschezia and rectal bleeding.
Although favorable conditions for tornadoes in the United States can occur at any time, they are most common in spring and least common in winter. Because spring is a transitional period for the climate, there are more chances of cooler air meeting with warmer air, resulting in more thunderstorms.
Although statistically the largest number of tropical cyclone tornadoes occurs on the day of landfall, some of the biggest and most damaging outbreaks have taken place 1 or 2 days after landfall, as with Beulah in 1967, Danny in 1985, and Beryl in 1994.