Jacksonville, FL – On Sunday, July 20th, scorching heat and high humidity will combine to create dangerous conditions across Jacksonville. The National Weather Service has issued a heat advisory, warning that the heat index could soar to 109°F by mid-afternoon.
Along with the extreme heat, afternoon thunderstorms are expected, bringing the risk of slick roads and sudden downpours, especially along I-95 and I-295.
Heat and Thunderstorm Risks in Jacksonville
Temperatures will climb to around 96°F, but the combination of heat and humidity will make it feel much hotter. The heat advisory will remain in effect until 6:00 p.m. on Sunday. Isolated thunderstorms are expected to develop after 4 p.m., which could impact travel and outdoor activities.
If you plan to be outside, it’s important to limit your time in the heat, stay hydrated, and avoid non-essential travel during peak hours. If you’re driving, be cautious on major routes like I-95, as thunderstorms could reduce visibility and make road conditions hazardous.
Tips for Staying Safe
If you must go outside, wear light clothing, take frequent breaks, and drink plenty of water to avoid heat-related illness. For travelers, be extra careful on highways like I-95 and I-295, as sudden storms could bring heavy rain and reduced visibility, making driving dangerous. Keep your mobile devices charged and stay updated on weather alerts throughout the day.
Looking Ahead: No Relief from the Heat
Unfortunately, the scorching heat won’t let up as the new week begins. Monday will bring more of the same, with highs near 97°F and a 60% chance of thunderstorms in the afternoon and evening.
Tuesday and Wednesday will continue the active weather pattern, with frequent showers and scattered thunderstorms expected each afternoon. These storms could be strong at times, bringing heavy rain and brief gusty winds.
The heat and thunderstorms will persist through the week, with no significant relief in sight. Stay tuned for updates and be ready for new weather advisories.
Five-Day Forecast for Jacksonville, FL (July 20th – 25th)
Sunday, July 20: Hot and humid. High 96°F. Heat index up to 109°F. Slight chance of showers and thunderstorms after 4 p.m.
Monday, July 21: Mostly sunny, then showers and thunderstorms likely after 11 a.m. High 97°F. Chance of precipitation 60%.
Tuesday, July 22: Showers and thunderstorms likely after 2 p.m. High 93°F. Rain chance 80%.
Wednesday, July 23: Showers likely before 8 a.m., then thunderstorms possible throughout the day. High 89°F. Rain chance 80%.
Thursday, July 24: Showers and thunderstorms likely. High 89°F. Rain chance 80%.
Friday, July 25: Showers and thunderstorms likely. High near 92°F. Rain chance 60%.
Stay updated on weather advisories and take necessary precautions to stay safe during this extreme weather event.
