National Weather Service United States Department of Commerce

Extreme Heat Continues; Severe Thunderstorms into Upper Midwest; Strong Bering Sea Storm

Wildfires and poor air quality continue for the Pacific Northwest, Rockies and extended into the Plains. Severe thunderstorms possible for the northern Plains and upper Midwest on Monday along a frontal boundary. Another boundary will focus showers and thunderstorms for the eastern seaboard with localized heavy rainfall possible. For Alaska, a strong Bering Sea storm will bring winds and rainfall. Read More >

A Slight Risk (level 2 of 5) for severe weather is in effect over portions of central and north central South Dakota. Large to very large hail (1 to 2+ inches) and damaging wind gusts (65 to 80+ mph) will be the main threats.
Significant wind gusts (74+ mph) may be accompanying thunderstorms that develop later this evening into the overnight hours.
Severe hail 1-2+ inches in diameter within the hatched area is a threat with any thunderstorms that develop this evening into the overnight.