Hurricane Celia was the costliest tropical cyclone in Texas history until Hurricane Alicia in 1983. The third named storm, second hurricane, and first major hurricane of the 1970 Atlantic hurricane season, Celia developed from a tropical wave in the western Caribbean Sea on July 31. Initially, the depression tracked north-northwestward without significantly strengthening, and crossed over western Cuba on August 1. Heavy rains on the island caused severe flooding, leading to five fatalities. The depression entered the Gulf of Mexico and was upgraded to Tropical Storm Celia later on August 1. Due to warm sea surface temperatures, Celia rapidly intensified into a major hurricane on August 1 and after the creation of the Saffir–Simpson hurricane wind scale in 1971 it was estimated to have been a Category 3 storm. Storm surge and swells lashed the west coast of Florida, especially the Panhandle, causing eight people to drown. Early on August 2, Celia began to weaken. However, the storm underwent rapid deepening again and peaked as a Category 4 hurricane with winds of 140 mph (220 km/h) on August 3.
Boats blown ashore by Celia at Aransas Pass
Damaged building in Corpus Christi
Hurricane Alicia was a small but powerful tropical cyclone that caused significant destruction in the Greater Houston area of Southeast Texas in August 1983. Although Alicia was a relatively small hurricane, its track over the rapidly growing metropolitan area contributed to its $3 billion damage toll, making it the costliest Atlantic hurricane at the time. Alicia spawned from a disturbance that originated from the tail-end of a cold front over the northern Gulf of Mexico in mid-August 1983. The cyclone was named on August 14 when it became a tropical storm, and the combination of weak steering currents and a conducive environment allowed Alicia to quickly intensify as it drifted slowly westward. On August 17, Alicia became a hurricane and continued to strengthen, topping out as a Category 3 major hurricane as it made landfall on the southwestern end of Galveston Island. Alicia's eye passed just west of Downtown Houston as the system accelerated northwestwards across East Texas; Alicia eventually weakened into a remnant area of low pressure over Oklahoma on August 20 before they were last noted on August 21 over eastern Nebraska.
Alicia at peak intensity just after landfall on the morning of August 18
Possibly tornado- or microburst-induced damage between Hitchcock and Bacliff photographed from a National Oceanic and Atmospheric Administration helicopter