The National Weather Service issued flood warnings for areas of Napa County near the Napa River on Tuesday night. They said ...

That event is now recorded as the world's largest and most catastrophic epidemic of thunderstorm asthma. But it's the response to this event that has shaped the warning systems we see today.

Study objectives: To document the existence and investigate the etiology of "thunderstorm asthma," which has been reported sporadically over the past 20 years. Design: We assessed the relationship ...

Thunderstorm asthma is a rare but serious phenomenon ... you’ll have some sense of the chaos out there – from yellow weather warnings for thunderstorms to a rare amber warning for heat ...