Search results
Results From The WOW.Com Content Network
The heat index (HI) is an index that combines air temperature and relative humidity, in shaded areas, to posit a human-perceived equivalent temperature, as how hot it would feel if the humidity were some other value in the shade. For example, when the temperature is 32 °C (90 °F) with 70% relative humidity, the heat index is 41 °C (106 °F ...
Several New Jersey counties including Passaic, Hudson, Bergen, Essex, Union and Morris will be under a heat advisory between 11 a.m. and 8 p.m. on Wednesday as heat index values of up to 104 ...
The heat index is what the actual temperature feels like when it's ... "The hottest day of the heat wave is expected today with heat indices climbing to 105 to 110 degrees," the Chicago ...
A heat advisory remains in effect until 10 p.m. Tuesday, with heat index values expected to reach up to 104 degrees, according to the NWS.
The Template:Heat_index calculates the heat index, for a specified temperature and relative humidity ... 30}} → Heat index for 85 °F, RH 30% = 83 {{heat index|90 ...
A heat advisory is a notice issued by the National Weather Service of the United States.Local offices often have their own criteria. High values of the heat index are caused by temperatures being significantly above normal and high humidities, and such high levels can pose a threat to human life through conditions such as heat stroke.
The National Weather Service Tallahassee warned "dangerously hot conditions with heat index values up to 115 expected" today. The warning remains in effect until 7 p.m. CDT or 8 p.m. EDT Thursday ...
The heat index in North Texas hit 117 degrees on Tuesday, which ties June 27, 1980, as the highest value ever documented since record keeping began in 1953, according to the National Weather Service.