News
07/21/2026, 10:35 am EDT

Sharp Regional SSTA Patterns Guide The U.S. Week 2-4 Outlook

Leading into August, sharp regional SSTA conditions support a semi-permanent trough near and southwestward the North Atlantic warm hole (NAWH) and south-southeast from the Gulf of Alaska Cool Pool. Extending northeastward across the Southwest U.S. toward Hudson Bay from the immense marine heatwave (MHW) off the Southwest Coast of North America is a semi-permanent high-pressure ridge.
07/20/2026, 8:49 am EDT

What is TD 2/Bertha Potential?

At 8AM EDT, Tropical Depression 2 was located at 28,6N/85.6W or about 110 miles south of Panama City, FL moving northwest at 3 mph with top wind near 35 mph and surface pressure 1006 MB. Convection surrounding TD 2 is disorganized but increasing.
07/20/2026, 5:47 am EDT

Heavy Rain Southeast Brazil Ahead!

A classic El Nino style climate pattern emerges in late July...excessive rainfall in Southeast Brazil while areas to the north are arid. Included is ongoing unusual warmth for central continent.
07/20/2026, 4:30 am EDT

Ongoing El Nino-Inspired Positive Phase of Global Atmospheric Angular Momentum

Positive phase global atmospheric angular momentum (+GLAAM) linked to a large increase in tropical convection across the warming waters of the equatorial Pacific has arrived likely to remain persistent throughout the El Nino episode. +GLAAM influence is most influential between phase_6 and phase_7 and expected to remain steady in that way into August.