Tuesday, August 07, 2007

in case you were wondering

Mother Nature has decided to play games with us this summer. First it was the summer of endless rain, now it is the super heat we are usually accustomed to. See here the REAL heat advisory that the NWS felt compelled to issue for several Texas counties. They should title these things, "use your common sense, stupid!"

heat advisory now in effect until 7 pm cdt Wednesday
The heat advisory is now in effect until 7 pm cdt Wednesday.
Greater than normal relative humidities will lead to a stretch of afternoons with heat indices of 105 to 109 degrees for the next several days. Heat indices will reach around 100 degrees by noon, and peak between 2 and 5 pm. Heat index values near 100 degrees may persist as late as 7 pm. Overnight low temperatures will only drop to between 75 and 80 degrees. [Ed: That’s reasonable enough]

If possible, seek shelter from the afternoon heat in air conditioned areas [Ed: Duh!]. Direct exposure to sunlight can increase the heat index by another 15 degrees. If you plan to be outside, avoid prolonged exposure or strenuous physical activity. [Ed: Duh!] Your body can lose up to a gallon of water an hour through perspiration. Drink plenty of fluids to avoid dehydration. [Ed: Duh!] Alcoholic and caffeinated beverages can increase the rate of water loss in your body, increasing the risk of heat exhaustion or stroke. Wear lightweight, light- colored, loose-fitting clothing. [Ed: Duh!] Wear a hat to shield yourself from the sun. Always use a sunscreen to reduce possible sunburn. [Ed: Duh!] If children will be outdoors playing or practicing sports make sure they stay hydrated and keep a sharp eye for signs of heat exhaustion. [Ed: Duh!]
Pets can also succumb to the effects of excessive heat. Insure [Ed: Uh, spelling, much?!] pets have adequate drinking water and a shady place to rest. [Ed: Duh!] Do not keep pets [Ed: or kids, see this recent sad story] in cars with windows rolled up, even partially. Temperatures inside a car with the windows up can reach over 150 degrees quickly, resulting in heat stroke and death.

A heat advisory is issued when a heat index of 108 degrees or higher is expected in the advisory area. The heat index is a measure of how hot it feels when the effects of humidity are combined with the temperature. A heat index of 105 degrees is considered the level where many people begin to experience extreme discomfort or physical stress [Ed: Duh!].

No comments: