Extreme Heat Information | Hillsborough County, FL

Heat.gov | Pet safety

What is a heat warning and an excessive heat warning?

A Heat warning means that the heat index, or perceived temperature, in Hillsborough County will be 108 degrees or higher.
A Warning of excessive heat means that the heat index, or perceived temperature, in Hillsborough County will be 115 degrees or higher.

When temperatures reach these levels, heat-related illness or even death can occur without appropriate precautions.

Latest alerts for Hillsborough County

Looking for the latest weather forecast for Hillsborough County? Visit the National Weather Service Tampa Bay for the most up-to-date weather-related information.

How to stay cool and safe in extreme heat

Stay indoors – During heat warnings, residents are reminded to stay in their homes, drink plenty of fluids and contact neighbors and relatives who are at risk.
Drink enough fluids – Residents can refill water bottles at county parks, libraries or government buildings throughout the county
Do not leave children or pets in the car – Cars can quickly heat up to dangerous temperatures even with the window cracked open. Anyone left in a parked car is at risk, but children are especially at risk of heat stroke or death.
Wear appropriate clothing and sunscreen – Choose light, light-colored, loose-fitting clothing and apply sunscreen with SPF 15 or higher 30 minutes before going out.

Heat-related illnesses and deaths can largely be prevented through appropriate planning, education and measures.

Where to go to cool off in Hillsborough County

People without access to adequate air conditioning may seek refuge in public places such as libraries or shopping malls.

Learn about the difference between heat exhaustion and heat stroke and how to treat both conditions with Beat the Heat – Heat Exhaustion vs. Heat Stroke from the Florida Department of Health.