inland, Seminole County experienced some of the highest winds ever recorded from a hurricane in the area, with a gust of in Longwood at 0407 UTC on August 14 and in Altamonte Springs. Power was out in these areas for up to 12 days after the storm in some locations. Public schools in some counties in the path of the hurricane were scheduled to be closed for two weeks. In some areas this was necessary because the school buildings were damaged or destroyed: all 59 of Osceola County's schools were damaged, and one-third of Charlotte County's were destroyed by Charley's impact. DeSoto County schools saw $6 million in damage, while Orange County Public Schools saw $9 million in damage to their educational infrastructure. Agricultural losses were heavy. In Florida, the second-largest producer of oranges in the world, damage to the citrus crop was estimated at $200 million, and caused a 50% increase in the price of grapefruit juice. Charley, along with the other storms that hit Florida during 2004, caused a total agricultural loss of $2.2 billion. Other crops, nurseries, buildings, and agricultural equipment also suffered. Due to its track being directly over Interstate 4, Charley is sometimes referred to as the I-4 hurricane. Rest of United States Upon making landfall on northeastern South Carolina, Charley produced a storm tide that was unofficially measured to up to in Myrtle Beach. Wind gusts were moderate, peaking at in North Myrtle Beach, though there were several unofficial records of hurricane-force gusts. Charley produced moderate rainfall along its path, peaking at over 7 in (178 mm). Moderate winds knocked down numerous trees. Flash flooding occurred in Charleston County, causing drainage problems. Damage in South Carolina totaled to $20 million. In North Carolina, Charley produced an estimated storm surge of , along with waves of up to in height. This produced minor beach erosion along the coastline. Winds gusted from , causing minor wind damage. Rainfall amounts in the state were moderate, ranging from , but still caused flooding across seven North Carolina counties. The hurricane spawned five weak tornadoes across the state, including an F1 tornado in Nags Head that damaged twenty structures. Charley destroyed 40 houses and damaged 2,231, 231 severely, including 221 damaged beach homes in Sunset Beach. Damage was the greatest in Brunswick County, where wind gusts peaked at . Crop damage was also heavy in Brunswick County, with 50%