Low visibility in two Houston Airports force several flights to divert.
Visibility dropped to 1/4 mile at William P Hobby Airport and to 0 mile at George Bush Intercontinental Airport in Houston this morning.
Some of the affected flights diverted to San Antonio.
- Southwest WN1149 from Chicago to Houston HOU
- Delta DL1509 from Atlanta to Houston HOU
- United UA1557 from Las Vegas to Houston IAH
