Vitrectomy Surgery. updated. Sometimes, a vitreous hemorrhage can clear up on its own. If vision does not improve, vitrectomy surgery may be necessary. A vitrectomy is a surgical procedure that is performed to remove the clouded vitreous gel in the center of the eye.
Hail is generally associated with spring thunderstorms but may occur at any time of year. Hail is formed in huge thunderhead (cumulonimbus) clouds (Munez, 2000). During days when the soil is heated by the sun, the air near the ground also is heated.
Cars and Automobiles. Hail can cause wicked damage to a car's topside. It's not always size that is the determining factor. Hail is a early product of a large thunderstorms, microbursts and Tornados, created by towering cumulus clouds that occur when moist warm air at ground level meets a cold air mass.