Hazardous heat is possible again Monday and Tuesday with highs in the mid to upper 90s and heat index values of 105-110. This level of heat poses a major risk to anyone exposed to the sun and active or anyone in a heat-sensitive group. Stay hydrated, consider canceling outdoor activities in the hottest part of the day, wear lightweight, light-colored clothing, check on elderly, kids, and pets, and stay in an air-conditioned place.