DFW Heat Advisory: High Heat Index Expected Thursday with 14-Day Forecast

Heat Advisory Details

• ⚠️ A heat advisory is in effect for DFW from 1 p.m. to 8 p.m. on Thursday, with a heat index expected to reach up to 109 degrees Fahrenheit.
• 📍 The advisory covers a wide area, including Dallas, Tarrant County, Hood County, Johnson, Ellis, Navarro, and Henderson County, extending north across the Red River.
• 🌡️ Actual high temperatures will be around 98 degrees in Dallas and 99 in Fort Worth, with triple digits possible in areas like Mineral Wells and Graham.

Feels Like Temperatures and UV Index

• 💨 The heat index, or 'feels like' temperature, is the primary concern, with readings expected to be 105 in Dallas and McKinney, 108 in Denton, and 106 in Fort Worth and Decatur.
• ☀️ The UV index will be high in the morning and very high in the early afternoon, lasting through 4 or 5 p.m., so wearing SPF is recommended.

Extended Forecast and Heat Dome

• 📈 Temperatures will remain in the upper 90s through the weekend and into early next week, with mid-90s expected early next week.
• 💧 The heat dome centered over West Texas is influencing the weather pattern, keeping the region rain-free through Friday.
• 🌦️ There is a potential for afternoon showers or thunderstorms in the middle of next week as the heat dome shifts west.

Tropical Storm Update

• 🌀 Tropical Storm Dexter is moving northeast into the northern Atlantic with no impact to land.
• 🌊 Two other areas of interest are being monitored: one closer to the US with a 30% chance of development, and another in the middle of the Atlantic with a 60% chance of development over the next seven days. The next tropical storm name on the list is Aaron.