BIRMINGHAM, ALABAMA — Alabama is entering one of the most dangerous heat stretches of the summer, and health officials are raising serious concerns about what prolonged exposure to these conditions can do — fast.
First Alert Weather Days have been declared for Monday, June 29 through Wednesday, July 1, 2026, as heat index values across the state climb into territory forecasters are calling genuinely dangerous.
What the Numbers Look Like This Week
Sunday kicks off the stretch with a heat index of 103°F. Monday pushes to 106°F. Tuesday peaks at 107°F — the most intense day of the event. Wednesday holds at 104°F and Thursday stays at 105°F. That means five straight days where the air feels at or above 103 degrees across much of Alabama.
At a heat index of 107°F, heat cramps and heat exhaustion are likely with prolonged exposure or physical activity. Heat stroke becomes possible — and heat stroke can be fatal within minutes if not treated immediately.
Tuesday Is the Most Dangerous Day
Tuesday brings not just the hottest conditions but also the best chance for scattered severe thunderstorms moving east to west across the state. Some storms could produce damaging wind gusts and intense lightning — meaning residents face both extreme heat and severe storm threats on the same day.
Monday rain chances remain isolated. Storm coverage increases significantly Tuesday before tapering back into Wednesday and Thursday.
No Relief Through Fourth of July Weekend
The dangerous heat pattern shows no signs of breaking heading into the July 4th holiday weekend. Forecasters expect the oppressive airmass to remain locked in place through the holiday, with only isolated afternoon storms offering brief and limited cooling.
What Officials Are Urging Residents to Do
- Check on elderly neighbors and those without air conditioning
- Bring pets indoors immediately
- Drink water consistently, even before feeling thirsty
- Limit strenuous outdoor activity during peak hours, typically 10 a.m. to 6 p.m.
- Locate the nearest cooling center now, before you need it
Alabama’s most dangerous days of the summer are here. Do not wait until you feel sick to act.