National Weather Service United States Department of Commerce

Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Storms develop during the afternoon and continue into the evening (30-60% chance) with higher confidence for storms being across portions of northeast IA and southwest WI. Some storms may become strong to severe with damaging wind gusts and large hail being the primary threats.
Dry and seasonable conditions are expected for today and Monday with highs remaining in the upper 70s to lower 80s. Chances increase for showers and storms beginning Monday night and continuing through Tuesday night. Temperatures cool down slightly into Wednesday with highs not reaching into the 80s for most locations.