...Foggy Conditions Along & West of US 281 This Morning... Surface observations indicate that areas of fog are occurring across portions of Zapata, Starr, Jim Hogg, Brooks, and Hidalgo Counties. Visibilities of 1 to 3 miles are being reported with locally lower visibilities expected. Fog will likely persist into the morning commute and will begin to dissipate by mid to late morning. Use caution if driving this morning as visibilities may change rapidly over short distances. Use low beam headlights and leave extra distance between your vehicle and others on the road when encountering lower visibilities.