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Record-High Heat-Related ER Visits in 2023, CDC Reports

Last year saw unprecedented levels of emergency department visits due to heat-related illnesses across the U.S., exacerbated by record temperatures.

Texas Electric Grid Under Strain As Triple-Digit Temperatures Continue. An aerial view of a power plant next to a freeway overpass on August 18, 2023 in Austin, Texas. The Electric Reliability Council of Texas (ERCOT) has asked Texans to conserve power as a prolonged heat wave continues sweeping across the state. Today marks 42 consecutive days of triple digit weather across the state.
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Overview

  • In 2023, the U.S. experienced its highest number of heat-related emergency department visits, with significant spikes during July and August.
  • Regions including Arkansas, Louisiana, New Mexico, Oklahoma, and Texas faced the most severe increases, with visits often exceeding historical peaks.
  • Heat-related illnesses accounted for a larger share of total emergency visits compared to the previous five years, indicating a growing impact of extreme temperatures.
  • The CDC emphasizes the need for enhanced public health strategies to manage the rising health risks associated with increasing heat due to climate change.
  • New tools like the National EMS Information System dashboard are being used to track and respond to heat-related health emergencies more effectively.