News
11/01/2022, 11:57 am EDT

Monitoring the Southeast Brazil Upper Trough to Determine Wet/Dry Zones Ahead

The upper trough for 2022-23 is likely a little closer to major crop areas in Brazil than last year and soils are wet across southwest and interior southeast Brazil. Consequently, a major drought affecting central and northern major crop areas in Brazil is unlikely for upcoming summer. However, drought risk to the south of this zone increases dramatically.
11/01/2022, 5:24 am EDT

North Atlantic Warm Hole Re-Emerging

During the past 2-4 weeks waters south and southeast of Greenland have cooled by 2-5C. Return of the semi-permanent (2013-2022) North Atlantic warm hole (NAWH) is generating. The cooler SSTA change foreshadows an evolving potent upper-level low-pressure trough south of Greenland for the first half of November.