heat waves

"Topographic map of the Nordic Seas and subpolar basins with surface currents (solid curves) and deep currents (dashed curves) that form a portion of the Atlantic Meridional Overturning Circulation. Colors of curves indicate approximate temperatures." Courtesy of R. Curry, Woods Hole Oceanographic Institution/Science/USGCRP (CC BY 3.0 license)

Iceland Warns Slower AMOC Is A Security Threat To The Nation

The AMOC ocean current keeps Iceland from freezing. Now the country is planning what to do if it stops flowing.

Photo of heat pumps in Chatham, MA by Carolyn Fortuna/ CleanTechnica

Renewables Soothe Grid During High Season Heatwaves

My guy and I are traveling in eastern Massachusetts this week. It’s oceanfront tourism at its finest: weathered beachfront homes, open-air dining, riding the long and low cool surf. Unusual for the region, heatwaves do have our personal energy levels drooping. The 90 degree dog days seem daunting when we’re … [continued]

Solar & Storage Stability: How America Can Maintain Energy Security Through Severe Weather

When extreme weather threatens lives and livelihoods, solar and battery storage are there to deliver energy security for the American people. Extreme weather events, from scorching heat waves to destructive hurricanes to frigid winter storms, are constantly challenging our aging infrastructure. When power lines fall or gas plants freeze, distributed … [continued]

Electricity Demand in the Eastern United States Surged from Heat Wave

Electricity demand in the PJM Interconnection and ISO New England (two regional grid operators covering the Northeast United States) reached multiyear highs on June 23 and June 24, respectively. Electricity demand increased significantly due to a heat wave that affected most of the Eastern United States this week. PJM Interconnection Electricity load in the PJM … [continued]

Some U.S. Regions at Risk of Energy Shortfalls in Extreme Summer Conditions

Parts of the United States could be at risk for electricity supply shortages if electricity demand peaks are higher than anticipated or if less electricity is generated than expected, according to the North American Electric Reliability Corporation’s (NERC) 2024 Summer Reliability Assessment. Under normal summer demand conditions, NERC expects the continental … [continued]

The Southwest Power Pool (SPP) uses a more specific alert system than NERC. Source: Southwest Power Pool.

How Do Electric Grid Operators Warn Us About Extreme Heat?

Electricity grid operators often keep a wary eye towards the thermometer, particularly during the summertime danger season, as daily temperatures soar above 90 degree Fahrenheit and heat waves spread around the country. And for good reason: extreme heat events cause a host of reliability issues for the grid. Electricity demand … [continued]