As the United States braces for the arrival of summer, meteorologists are warning of a nationwide heatwave that could make it one of the hottest summers on record. The transition from a weakening El Niño in the Pacific Ocean to a strong La Niña is believed to be the driving force behind the extreme heat.
Weather Channel meteorologist Madeline Scheinost explains that part of the reason for the expected heat is the anticipated shift from El Niño to La Niña later this summer. She states, “Near-average temperatures are most likely across parts of the West, but into July, warmer-than-average temperatures are expected to become more widespread and intense.”
The peak of the heatwave is expected to hit during late summer in most of the US, but temperatures will start to rise as early as May. Scheinost notes, “We expect to see the hottest temperatures in August, compared to the average across the nation. Overall, temperatures are expected to be far warmer than average across much of the nation this summer.”
Certain regions are expected to experience the brunt of the heatwave, including Texas, New Mexico, Kansas, and Minnesota. Southern California and Arizona, however, will start the summer with cooler-than-average temperatures. Scheinost adds, “The highest temperatures compared to average are likely to shift northwards in July, stretching from the Desert Southwest into the Northern Plains, Ohio Valley, and Northeast.”
For the Northeast, a final winter chill will linger this week before temperatures begin to rise in the Southwest. A spokesperson for the National Oceanic and Atmospheric Administration (NOAA) states, “As high pressure weakens and slides east, a gradual warm-up can be expected east of the Rockies.”
In light of the anticipated heatwave, it is essential to take precautions to stay cool and avoid heat-related illnesses such as sunburn and heatstroke. Stay hydrated, seek shade during the hottest parts of the day, and wear loose, light-colored clothing when venturing outdoors.