Hurricane Dolly (2008) and warm sea surface temperatures. Dolly strengthened steadily beginning on July 21, and by the afternoon of July 22, it strengthened into a Category 1 hurricane on the Saffir-Simpson Hurricane Scale. At this point, the storm was located about 165 mi (265 km) east-southeast of Brownsville, Texas. Steady strengthening continued that evening and into the morning of July 23, at which point Dolly reached Category 2 intensity while just east of the Rio Grande Valley at 10:00 that morning with winds of up to 100 mph (160 km/h) and a minimum central pressure of 963 mbar. At 1:00 pm CDT
Hurricane Dolly (2008) was killed and at least nine others had to be rescued from Panama City Beach, Florida, as a result of rip currents caused by Dolly. The remnants of Dolly also impacted the south and middle of the Midwest including the Chicago metropolitan area and Illinois, Indiana, Tennessee, and some parts of southern Missouri, causing severe weather reports and some damage of property. In Matamoros, Tamaulipas, downed power lines fell on floodwaters and electrocuted one man. The hurricane caused 19 colonias to lose electric power, and about 125,000 users lost power the night after Dolly's second landfall. 111 colonias were flooded,