News
12/10/2024, 4:13 am EST

CFS V2/ECM Week-4 Forecast Skill Scores Fall Through The Floor

Since late October, reasonable skill scores for week-4 forecasts by ECM have decelerated to near zero while choppy CFS V2 skill scores from late warm season have collapsed to below zero. Recent skill scores collapsed due to the un-forecast cold wave to start December in the East.
12/08/2024, 12:35 pm EST

Coldest Anomalies of U.S. Meteorological Winter 2024-25 in U.S. Just Ending?

Early December 2024 was remarkably cold in the East U.S. The unexpected chill is due to an unusual weather pattern featuring highly amplified trough and ridge features from Northeast Asia to the East Coast of North America while most of Eurasia has a somewhat benign pattern. The leading climate diagnostic supporting the East U.S. chill is a streak of mid-latitude stratospheric warming.
12/06/2024, 10:36 am EST

Limited Drought Areas in Australia

November 2024 soil moisture analysis reveals limited drought areas mostly attached to the south and southeast coast. Wet soils dominate the western half of Australia adding parts of the North Coast and either side of the coastal Queensland/New South Wales border.
12/05/2024, 8:45 am EST

U.S. Gas Population Weight HDD for NOV-24 to MAR-25 Strip Ranks 15th Coldest of this Century

The NOAA observed U.S. gas population weight HDD for NOV-24 was 466. The value is somewhat warmer than the 2000-24 normal and the 10-year normal. NOV-24 ranked tied for 3rd warmest since 2000. The warmest November this century was in 2001 (421 HDD). Going forward, the U.S. gas population weight HDD is near or slightly colder than the 2000-24 normal.