The HMS image above shows that smoke from Canada has been blown westward from the Alberta/British Columbia provinces to the Pacific Ocean (Figure 1). The areas of moderate smoke in Alberta coincide with the fire hotspots provided by Natural Resources Canada (Figure 2).
The AirNow map shows Code Red (Unhealthy) ozone levels in Houston Texas (Figure 3). An ozone air quality monitor in Deer Park Houston shows 8-hr ozone averages rising into the 100-107 ppb range. This AirNow-Tech data corresponds to the Code Red AQI (Figure 4).