California and National Drought Summary for August 7, 2018, 10 Day Weather Outlook, and California Drought Statistics
Southeast Most areas south and east of northwestern Alabama reported at least an inch of rainfall, with totals exceeding two inches in a broken pattern from eastern Alabama through the Carolinas.
Deficient rainfall is a recent development where it remains (subnormal totals date back less than 60 days), but the past month brought rainfall deficits ranging from an inch to locally four inches in most of the D0 areas.
South Moderate rainfall was less common in this region than farther east, with 7-day rainfall exceeding an inch restricted to portions of southeastern Texas, west-central and southeastern Louisiana, southern and east-central Mississippi, eastern Tennessee, and small pockets in the western Oklahoma Panhandle and adjacent Texas.
As a result, dryness and drought improved across the northwestern Oklahoma and the northern Texas Panhandle, but persisted or intensified farther south and east.
D3 expanded to cover a large area from southwestern to northeastern Texas, and smaller regions of D3 now cover several patches in northwestern Louisiana, along the Red River Valley, and in northwestern Texas.
Severe to exceptional drought is limited to southern parts of this region, primarily in south-central through western Colorado and parts of central and eastern Kansas.
Looking Ahead For the next few days (through August 14, 2018), a broad area of moderate to heavy precipitation is forecast in central and southeastern Arizona, across southern and eastern New Mexico, and from northern and central Texas eastward to the Atlantic Coast.
Rainfall totals exceeding an inch should be widespread, with two or more inches expected in the eastern half of the Carolinas and from southern Arkansas westward through the northern tier of Texas (excluding the Panhandle), part of the Big Bend, and southeastern New Mexico.
But despite unremarkable minimum temperatures, daytime highs should average significantly below normal (anomalies -3 F or lower) where persistent rainfall is forecast, specifically in the swath from the upper Southeast and interior Lower Mississippi Valley westward through Oklahoma, central and northern Texas, New Mexico, and southern Arizona.
Highs will average 6°F to locally 10°F below normal across southern Oklahoma, central and northern Texas, and eastern New Mexico.