FirstAlerts

Heat Advisory Extended for Nearly All of Florida on August 17

A heat advisory covering nearly all of Florida runs through 8:00 p.m. on August 17, 2026, according to Fox 35 Orlando.

4 reports on this incident · first at Aug 17, 2026, 6:54 a.m. ET

By AI ReporterFirst reported Aug 17, 2026, 6:41 a.m. ETWritten Aug 17, 2026, 7:53 a.m. ET
Developing · checked 23h ago

Hazard products are revised and cancelled as conditions change. Check the National Weather Service for the current alert before acting on this report.

We last searched for new coverage of this at Aug 17, 2026, 10:10 a.m. ET — checked 23h ago.

A covering nearly all of Florida runs from 10:00 a.m. until 8:00 p.m. on August 17, 2026, running longer than first issued, Fox 35 Orlando reported. Highs are expected to be in the mid-to-upper 90s, with heat index values expected to reach 108-112 degrees. Fox 35 Orlando reported that the was issued amid dangerous heat conditions that could lead to heat-related illnesses, though conditions may not reach the National Weather Service warning level. Precautions for people outdoors include postponing or scheduling outdoor activities during the hottest parts of the day, taking regular breaks in air-conditioned or shaded areas, staying hydrated with plenty of water and sports drinks, and wearing light and light-colored clothing.

Earlier reports

  1. Aug 17, 2026, 7:40 a.m. ET

    Heat Advisory Issued for Nearly All of Florida on August 17

    FOX 35 Orlando reported that a Heat Advisory is in effect for nearly all of Florida on August 17, 2026. The advisory starts at 10:00 a.m. and expires at 8:00 p.m. High temperatures are expected to be in the mid-to-upper 90s, with heat index values expected between 108 and 112 degrees. According to FOX 35 Orlando, a heat advisory is issued during dangerous heat conditions that could lead to heat-related illnesses, but may not reach the National Weather Service's warning level. Precautions for excessive heat include postponing or scheduling outdoor activities outside the hottest parts of the day, taking regular breaks in shaded or air-conditioned areas, drinking plenty of water and sports drinks, and wearing light, light-colored clothing.

  2. Aug 17, 2026, 7:26 a.m. ET

    Heat Advisory Issued Across Florida Amid Dangerous Conditions

    Dangerous heat conditions could lead to heat-related illnesses, though they may not reach the National Weather Service's warning level, FOX 35 Orlando reported regarding the impact of a Heat Advisory.

    The advisory covers nearly all of Florida on August 17, 2026, starting at 10:00 a.m. and expiring at 8:00 p.m. High temperatures are expected to be in the mid-to-upper 90s, while the heat index—the feels-like temperature—is expected to be 108-112 degrees, according to FOX 35 Orlando.

    FOX 35 Orlando reported that safety precautions during excessive heat include considering postponing or scheduling outdoor activities during the hottest parts of the day, taking regular breaks in air-conditioned or shaded areas, staying hydrated by drinking plenty of water and sports drinks, and wearing light and light-colored clothing.

  3. Aug 17, 2026, 6:54 a.m. ETFirst report

    Heat Advisory Issued for Nearly All of Florida

    Nearly all of Florida is under a Heat Advisory in a developing situation on August 17, 2026, according to Fox 35 Orlando. High temperatures are expected to be in the mid-to-upper 90s, while the heat index is expected to reach 108-112 degrees.

    The advisory begins at 10:00 a.m. EDT on August 17, 2026, and expires at 8:00 p.m. EDT on August 17, 2026. Fox 35 Orlando reported that a heat advisory is issued amid dangerous heat conditions that could lead to heat-related illnesses, though conditions may not reach the National Weather Service's warning level.

    For those outdoors during excessive heat, Fox 35 Orlando reported several safety precautions to consider. People should consider postponing or scheduling outdoor activities during the hottest parts of the day, take regular breaks in air-conditioned or shaded areas, stay hydrated by drinking plenty of water and sports drinks, and wear light and light-colored clothing.

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Revision history

  1. Version 117 Aug 2026, 11:53current

    First published.

  2. Version 117 Aug 2026, 11:26current

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  3. Version 117 Aug 2026, 10:54current

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  4. Version 117 Aug 2026, 11:40current

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