My aunt was near that and was coughing after doing errands before she even saw the shelter in place order. I told her to let her primary care know just in case. I'm looking for local resources that might have more details on dealing with exposure to poor air quality

So when is the world invading the US for using chemical weapons on its own people?

Is there someone who knows more about how this stuff is measured, in terms of danger? The CNN article links to Rockdale FB statement as a source and that statement talks of the supposed "average of" measured levels being below "action level" but it doesn't explain how that actually relates to what is safe for a person to inhale. And there's a person in the comments of that same post saying they still see a plume with a video of it. 🫠