National Weather Service United States Department of Commerce

Severe Thunderstorms in the East This Evening; Excessive Heat Lingers in the Southern U.S.

Scattered to numerous damaging wind gusts and isolated flash flooding is likely from severe thunderstorms across parts of the Northeast and Mid-Atlantic States into this evening. Large hail and damaging winds should also occur from southern Montana into western North Dakota. Excessive heat will continue over the southern U.S. today before another round of heat arrives over the central U.S. Monday. Read More >

Rainfall Variations During ENSO


American Samoa Seasonal Rainfall Variations During ENSO
(Values are % of normal)

El Nino Year (0) Year (+1)
Winter Spring Summer Fall Winter Spring Summer Fall
103% 116% 110% 114% 109% 107% 92% 104%
La Nina Year (0) Year (+1)
Winter Spring Summer Fall Winter Spring Summer Fall
114% 87% 94% 90% 99% 86% 72% 81%