Kentucky Weather Alert: Dangerous Heat Index Nears 105° by Monday, July 28 — Thunderstorms Could Slam KY-15 in Jackson

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Jackson, Kentucky – Scorching heat and dangerous storms are set to hit eastern Kentucky by Monday afternoon, bringing flash flood potential and triple-digit heat indices.

According to the National Weather Service in Jackson, thunderstorms are likely after 2 p.m. Monday, July 28, with isolated torrential downpours possible into the evening. Roads like KY-15 and local low-lying areas could see high water. With dew points high and wind calm, heat index values are expected to soar past 105°, especially in urban pockets.

Showers could linger into Monday night before tapering off early Tuesday. Residents are urged to limit outdoor activity during peak heat hours and avoid driving through flooded roads. The risk of heat-related illness climbs during mid-afternoon, particularly for those without air conditioning.

Tuesday looks drier but hotter, with highs reaching 93° under mostly sunny skies. Another round of heat and spotty evening storms may return by midweek.


Extended Forecast for Jackson, KY (July 28 – August 2)

  • Monday, July 28: Showers and storms likely after 2 p.m., high near 91°, heat index to 105°, calm winds.
  • Tuesday: Patchy fog early, then sunny and hot, high of 93°, low around 71°.
  • Wednesday: Slight chance of evening storms, otherwise hot and humid. High near 95°, low 72°.
  • Thursday: 70% chance of storms, especially between 10 a.m. and 2 p.m. High near 86°, stormy afternoon.
  • Friday: 30% chance of storms, high near 83°, cooler and partly cloudy into evening.
  • Saturday (Preview): Mostly sunny, high around 83°, lower humidity expected — a potential break from the midweek swelter.

⚠️ More advisories may be issued. Stay updated via NWS Jackson or local emergency alerts.