Jacksonville is bracing for extreme weather on Tuesday, July 15, with sweltering heat and a line of afternoon thunderstorms that could bring hazardous travel and outdoor conditions.
The heat index will soar to 105°F, and thunderstorms are expected to roll into the city and highways like I-95 and I-10 shortly after 11 a.m. Residents are urged to avoid unnecessary travel during peak storm hours, especially as heavy rain, lightning, and gusty winds hit the area.
Hazardous Weather and Storm Conditions
The National Weather Service warns that thunderstorms will develop after 11 a.m., with gusts of up to 19 mph. Dangerous conditions will persist throughout the afternoon and into the evening, bringing sudden downpours, reduced visibility, and possible lightning.
Motorists should stay alert for slick roads, especially on major highways like I-95, I-10, and Atlantic Boulevard. If you’re going outside, secure outdoor items and make sure your mobile devices are fully charged in case of power outages.
Extreme Heat and Safety Concerns
Jacksonville’s heat index is expected to surpass 100°F during the afternoon, creating a significant risk for heat illness, especially for outdoor workers and vulnerable individuals.
To stay safe, drink plenty of water, check on elderly neighbors, and stay indoors with air conditioning when possible. The storm risks will decrease by late evening, but light showers could still occur overnight.
Wednesday and Thursday Weather
Unsettled weather will continue through Wednesday, with more thunderstorms expected by the afternoon. Highs will remain near 91°F, and the risk of strong storms will stay elevated. The stormy pattern will continue on Thursday, with rain chances above 70%. Expect muggy conditions and another high near 92°F.
Weekend Forecast
Looking ahead, Saturday (July 19) will see scattered showers with periods of sunshine, and highs will reach the lower 90s. Sunday will be hotter, with a high of 94°F and a 70% chance of thunderstorms. As we head into next week, expect more of Florida’s typical summer heat and humidity, with a mix of sunny and stormy weather.
Five-Day Jacksonville Forecast:
Tuesday: Showers and storms likely after 11 a.m., high near 90°F, heat index up to 105°F
Wednesday: Showers and storms likely by afternoon, high 91°F
Thursday: Thunderstorms, muggy, high near 92°F
Friday: Partly sunny, afternoon storms, high 93°F
Saturday: 50% chance of showers and storms, high near 90°F
Sunday: Thunderstorms likely, high 94°F
Stay safe and keep up with the latest weather advisories, especially as storm risks remain high through the week. Avoid traveling during peak storm hours and be mindful of the extreme heat and sudden weather changes.
