News
07/29/2024, 7:36 pm EDT

Subsurface Equatorial Pacific Is Cooling As La Nina Development Has Restarted

La Nina development stalled during the past 10 weeks or so as the subsurface cool waters required to ignite cold ENSO lost half their April intensity. However, during the past 7-10 days, cooling has resumed indicating La Nina development has returned. The Nino34 SSTA has cooled to -0.13C and appears to be trending toward the -0.50C La Nina threshold based on the 30-day change of -0.55C.
07/24/2024, 6:10 am EDT

Dangerous U.S. Heatwave is Ahead!

The U.S. population weight CDD forecast explodes to well above normal August 2-8. The GFS is the hottest model, but all ensembles are trending hotter. Contributing to the increasing CDD during early August are hotter forecasts in the PJM-East sector.