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The high temperature in Providence Thursday reached 91 degrees and it should hit 92 today and 87 Saturday, the weather service says. Heat index values, a combination of temperature in humidity ...
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 ...
An excessive heat warning is a notice issued by the National Weather Service of the United States within 12 hours of the heat index reaching one of two criteria levels. In most areas, a warning will be issued if there is a heat index of at least 105 °F (41 °C) for more than three hours per day for two consecutive days, or if the heat index is greater than 115 °F (46 °C) for any period of time.
A generalized view of the heat index showing how the perception of heat by the human body increases with temperature but more rapidly at higher humidity levels. The heat index of a given combination of temperature and humidity is defined as the dry-bulb temperature which would feel the same if the water vapor pressure were 1.6 kPa. Quoting ...
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.
Since there is no direct measurement of solar radiation in U.S. observation systems, and solar radiation can add up to 15 °F (8.3 °C) to the apparent temperature, commercial weather companies have attempted to develop their own proprietary apparent temperature systems, including The Weather Company's "FeelsLike" and AccuWeather's
The Farmer's Almanac says to expect this summer to be "sultry" and "soggy" in New England and NOAA's long-range forecast calls for it to likely be "above-normal" with a 40-50% chance of more ...
The National Weather Service has issued a heat advisory for the Tri-State area for Friday afternoon and early evening due to excessive heat conditions in which the heat index could reach up to 106 ...