Heat wave heads to the Northeast with more than 125 million Americans under alerts

Key Points:

• A dangerous heat wave is moving from the north-central U.S. to the Northeast and Mid-Atlantic this week, with temperatures expected to reach 95°F to 105°F in some areas and potentially break daily and all-time records.
• Over 125 million Americans are under heat alerts, including extreme heat warnings affecting at least 32 million people where heat index values reach triple digits, posing serious health risks without proper cooling and hydration.
• The Northeast will experience its peak heat on Wednesday, with temperatures in major cities like Richmond and Boston reaching the upper 90s to 100°F, before cooler conditions arrive at the end of the week.
• Southwest Texas faces a significant heavy rainfall event with 6 to 10+ inches of rain expected, raising concerns about flash flooding and prompting flood watches and warnings in affected areas.
• The National Weather Service advises staying hydrated, avoiding outdoor activities during peak heat, wearing lightweight clothing, and never leaving children or pets unattended in vehicles due to rapid temperature increases.