Mammatus clouds, despite their ominous appearance, don't usually indicate severe weather is *directly* imminent. They're more often associated with the aftermath of a storm. elaborate
Doppler radar can not only detect the speed of precipitation, but also the speed of other objects like birds, insects, and even baseballs. elaborate
The heaviest snowfall in a 24-hour period in the US occurred in Silver Lake, Colorado, in April 1921, with 76 inches of snow recorded. elaborate
Polar regions can experience "midnight sun," where the sun stays above the horizon for 24 hours or more during summer. elaborate
The Galveston Hurricane of 1900 remains the deadliest natural disaster in US history, claiming an estimated 6,000 to 12,000 lives. elaborate