Hurricane Lidia rapidly intensified to a major hurricane over the Eastern North Pacific Ocean southwest of Puerto Vallarta on Tuesday afternoon. At 2:00 p.m. EDT on Tuesday the center of Hurricane Lidia was located at latitude 19.2°N and longitude 107.2°W which put it about 155 miles (255 km) southwest of Puerto Vallarta, Mexico. Lidia was moving toward the east-northeast at 15 m.p.h. (24 km/h). The maximum sustained wind speed was 115 m.p.h. (185 km/h) and there were wind gusts to 135 m.p.h. (220 km/h). The minimum surface pressure was 959 mb.
A Hurricane Warning was in effect for the portion of the coast from Manzanillo to El Roblito, Mexico. A Hurricane Warning was in effect for Las Islas Marias. A Tropical Storm Warning was in effect for the portion of the coast from El Roblito to Mazatlan, Mexico. A Tropical Storm Warning was also in effect for the portion of the coast from Manzanillo to Punta San Telmo, Mexico.
Hurricane Lidia rapidly intensified to a major hurricane on Tuesday. A U.S. Air Force Reserve Hurricane Hunter plane reported a circular eye with a diameter of 17 miles (28 km) was present at the center of Lidia’s circulation. The eye was surrounded by a ring of thunderstorms and the strongest winds were occurring in that ring of storms. Bands of showers and thunderstorms were revolving around the center of Hurricane Lidia. Storms near the center generated upper level divergence that pumped mass away from the hurricane.
The size of the circulation around Hurricane Lidia increased on Tuesday. Winds to hurricane force extended out 30 miles (50 km) from the center of Lidia. Winds to tropical storm force extended out 125 miles (200 km) from the center of circulation. The Hurricane Intensity Index (HII) was 20.6. The Hurricane Size Index (HSI) was 8.5 and the Hurricane Wind Intensity Size Index (HWISI) was 29.1. Hurricane Lidia was similar in size and intensity to Hurricane Zeta when Zeta made landfall in Louisiana in 2020.
Hurricane Lidia will move through an environment favorable for intensification during the next few hours. Lidia will move over water where the Sea Surface Temperatures are near 30°C. It will move under the eastern side of an upper level trough that is west of Baja California. The upper level trough will produce southwesterly winds that will blow toward the top of Lidia’s circulation. Those winds will cause some vertical wind shear, but the wind shear will not be strong enough to prevent intensification. Hurricane Lidia will intensity during the next few hours. Lidia could continue to intensify rapidly.
The upper level trough west of Baja California will steer Hurricane Lidia toward the northeast during the next 24 hours. On its anticipated track, the center of Hurricane Lidia will make landfall near Puerto Vallarta on Tuesday evening. Lidia will be a major hurricane when it makes landfall. Hurricane Lidia will bring strong, gusty winds and locally heavy rain. The strong winds will be capable of causing major damage. Regional outages of electricity are likely. Heavy rain will fall in Jalisco and Nayarit. The heavy rain is likely to cause flash floods in some locations. Hurricane Lidia could cause a storm surge of up to 13 feet (4 meters) along the coast of Jalisco.