The National Weather Service in Shreveport has issued an excessive heat warning for all of the ArkLaTex. Temperatures will remain in the low 100s through Thursday with heat index values closing in on 115 degrees. Announcements been issued on radio and television stations across the region warning of the possible negative consequences of this intense heat wave, including signs of heat exhaustion and heat stroke.
Heat exhaustion: Signs of heat exhaustion include a general weakness, heavy sweating and clammy skin, dizziness and/or fainting, and muscle cramps.
Heat stroke: The signs of heat stroke include when an individual's body temperature is greater than 105°F, the skin is hot and dry, there is a rapid and irregular pulse, perspiration has stopped, and one has lost consciousness. Seek immediate medical aid.
The best thing people can do is drink plenty of water, and stay out of the heat when possible. Shreveport area recreation centers have opened up for those citizens without air conditioning to get out of the elements. (Shreveport is in East Louisiana)
The Heat index here in Houston is nearing 110 (43 Celcius). The Heat Index is how hot the air feels when temperature and humidity combine. As the local paper puts it: More searing, muggy heat is on tap today in the Houston region.
The high pressure dome has helped send temperatures into the upper 90s in and the heat index into the triple digits in recent days. Today, the high temperature will top out near 96 degrees (36 Celcius) under mostly cloudy skies. The overnight low will be in the upper 70s (> 25 C). The heat index will be about 106 degrees.