Charts of the day: Upper air pattern change. Discussion: The “polar vortex” pattern delivering unseasonably cold weather in the short-term dissipates in late April and expands across Canada in early May. Medium-range 6-10 Day Forecast Valid April 24-28, 2021 Medium-range 11-15 Day Forecast Valid April 29-May 3, 2021 Discussion: Support for a milder climate is…
Chart of the day: Europe drought analysis. Discussion: The latest Europe Drought Observatory (EDO) analysis of current drought conditions indicates sparse risk areas. The Baltic region is trending less dry. Crop areas are certainly fine for springtime across most of Europe. Week-2 Ahead Forecast valid April 26-May 2, 2021: Strong chilly Northwest upper trough/wet across…
Charts of the day: Wet to dry Argentina next 10 days. Discussion: A slow-moving upper trough produces a heavy rain risk across Argentina over the next 5 days. All models are wet (but likely too wet). In the 6-10 -day period high-pressure ridging returns as Argentina goes dry. Week-2 Ahead Forecast valid April 26-May 2,…
Charts of the day: Evaporative Demand Drought Index update. Discussion: Utilizing the new NOAA Evaporative Demand Drought Index (EDDI) yields distinctive drought regions in northern California, the Southwest U.S., northern Great Plains, Ohio Valley/Great Lakes region, southern Alabama and Florida. The 90-day EDDI trend is DRIER across the Southwest and much of the northern states.…
Highlight: Very weak La Nina appears to have fade. Discussion: Last week the Nino SSTA regions leaned slightly in the direction of further weakening of what remains of La Nina (Fig. 1). In fact, the Nino34 SSTA shifted warmer than the La Nina threshold of -0.5C. In the subsurface the shallow layer of anomalous cool…
Contact
submission
You have successfully added an item to your cart! You may view the contents of your cart and proceed with checkout, or continue shopping.
Multiuser
subscription
How many users would you like to add?
