...Strong Winds the majority of the Afternoon for the Lower and Middle Rio Grande Valley... Latest surface observations indicated winds gusts exceeding 40 mph across much of the Lower Rio Grande Valley. A wind advisory is in effect until 6 pm for Cameron and Willacy Counties. The potent south winds are expected to persist through the afternoon with the strongest winds at least through 4 pm where sustained winds of 30 to 35 mph are likely and winds gusts as high as or possibly exceeding 45 mph can be expected. Farther west, winds across Hidalgo County are not as strong but some gusts as high as 35 mph can be expected the remainder of the afternoon. Residents can expect blowing debris, mainly palm fronds, small tree limbs and some light weight objects. Power surges and possible power outages may occur with some debris impacting power lines. Additionally, drivers of high profile vehicles are urged to drive with care, especially if traveling along the Interstate highways 2, 69 E, 69 C, and other local highways and roadways.