NEW: Central US Winter Storms February 2021 UPDATED: Arctic Amplification UPDATED: Winter Storm Risk Increase Jun 15, 2016 Metro Health Issues Heat Outlook Level III San Antonio, TXUSA by Steve Short, Texas Public Radio Photo: Flickr, Jetsanzepplins The San Antonio Metropolitan Health District is notifying the community of a level III “heat outlook.” Level III indicates a sustained heat index between 90 and 108 degrees Fahrenheit for two consecutive days Read Full Story Related Events Central Southern US Heat Wave June 2016