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Houston Swelters: Heat Advisory Issued for July 4th
4 Jul
Summary
- Heat advisory in effect for Harris County from 11 a.m. to 7 p.m.
- Heat index values expected to reach around 110 degrees Fahrenheit.
- Chance of scattered showers and thunderstorms developing later.

As Houston residents prepare for Fourth of July celebrations, the National Weather Service has issued a daylong heat advisory for Harris County, including Houston, Baytown, and Pasadena. The advisory is effective from 11 a.m. to 7 p.m. on Saturday, July 4th. During this period, heat index values are forecast to approach 110 degrees Fahrenheit.
Temperatures are predicted to reach 95 degrees Fahrenheit, with high humidity making it feel closer to 105 degrees. The Weather Service advises taking precautions, such as wearing lightweight clothing and limiting strenuous outdoor activities. Awareness of heat exhaustion and heat stroke symptoms is also recommended.
However, there is a potential for scattered showers and thunderstorms to develop later in the day, offering a slight chance of relief. According to Space City Weather, these storms might impact a portion of the region, with everything expected to clear up by the evening.