Home Breadcrumb caret News Breadcrumb caret Industry Storms to Cost U.S. Insurers More Than US$1.55 Billion Storms, including tornadoes that ripped through several Midwest U.S. states the first week of May will be among the country’s worst cat storm losses ever, causing an estimated US$1.55 billion in insured damage, says the U.S. Insurance Services Office (ISO). The previously held record for damages as a result of thunder/wind storms is US$2.2 billion, […] May 31, 2003 | Last updated on October 1, 2024 1 min read Storms, including tornadoes that ripped through several Midwest U.S. states the first week of May will be among the country’s worst cat storm losses ever, causing an estimated US$1.55 billion in insured damage, says the U.S. Insurance Services Office (ISO). The previously held record for damages as a result of thunder/wind storms is US$2.2 billion, caused by a severe weather system that struck in early April 2001. From May 2 to 11, 2003, severe weather hit at least 18 states through the central U.S., although ISO division AIR Worldwide reports that more than 50% of the damages occurred in the 72-hour period from May 4 to 6. “This event is one for the record books in meteorological terms and very possibly in financial terms,” says Uday Virkud, senior vice president at AIR. “The high financial losses from the system can be attributed to the duration of the weather system and the sheer number of individual tornadoes, hailstorms and straight-line windstorms.” More than 400 tornado reports were reported, and over 2,500 reports of straight-line winds and hail during the two-week period. Save Stroke 1 Print Group 8 Share LI logo