Alvarado also expressed his concern about unemployment, which last year reached 12% of the economically active population, the highest rate in recent years.
On Tuesday, Guaido claimed to have also secured the backing of Venezuelan soldiers, while the country's leftist government said an attempted coup was under way.
Due to El Niño, the tropical cyclone season in the eastern Pacific will be more active than normal, while in the North Atlantic it will be less intense.