The pulse is differentiated in terms of depth (superficial or deep), speed ( rapid or slow), strength (forceful or weak), shape ( thick or thready, soft or hard) andrhythm.
Forecasters say people should limit outdoor activity during the hottest portions of the day, wear lightweight clothing, drink plenty of water and be watchful for signs of heat exhaustion, which include heavy sweating, pale and clammy skin, weakpulse, fainting and vomiting.