National Weather Service United States Department of Commerce

Heavy Rainfall Threat for Mid-Atlantic into Southern New England; Fire Weather Hazards for the West

Heavy rain and isolated severe thunderstorms may cause flash flooding in the northern Mid-Atlantic today. The Mid-Atlantic and Southeast heatwave is slowly easing, while cooler, drier air spreads across the Central and Eastern U.S. for the start of August. Critical fire conditions persist in the Pacific Northwest and Four Corners due to dry storms and gusty winds. Read More >

Rainfall Variations During ENSO


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

El Nino Year (0) Year (+1)
Winter Spring Summer Fall Winter Spring Summer Fall
88% 87% 84% 104% 73% 63% 92% 92%
La Nina Year (0) Year (+1)
Winter Spring Summer Fall Winter Spring Summer Fall
113% 139% 106% 104% 135% 182% 115% 82%