NOAA
Noaa: Photo Library: Hail Photo 1
The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations. This photograph of a hailstone is measured on a ruler to indicate a diameter of 6 inches (approximately the size of a grapefruit).
NOAA
Noaa: Photo Library: Hail: Photo #2
The National Oceanic and Atmospheric Administration provides a photo library of severe weather formations. This photograph of a hailstone is measured on a ruler to indicate a diameter of 4 inches (approximately the size of a baseball).