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.
An advanced methodology for predicting. wind and hail probability. In the U.S., convective stormsâstorms generated by heat from the earth and extreme. moistureâare frequent if not daily occurrences. These storms produce strong winds that. may generate tornados and hail, as well as heavy rains that can also cause localized floods. However, prior to 2011 when the nation experienced a severe spike in weather-related. events, most insurers and reinsurers considered loss from severe wind and hail a cost. of doing business.