Explosion reported at Valero refinery in Texas, shelter advisory issued

An explosion occurred on Monday at the Valero refinery located in Port Arthur, Texas, as reported by local news sources. Following the explosion, a significant fire erupted. Reports indicate that a shelter-in-place order was issued for the west side of Port Arthur. The reason for the explosion is still unknown. Officials told local media that there were no immediate reports of any injuries. Police requested that residents on the city's west side stay indoors. This shelter order will remain active until emergency responders provide an all-clear signal, according to the mayor and the city's emergency management agency. The Texas state transportation department advised drivers to steer clear of the area. Local emergency officials stated that crews were on their way to manage the situation.