Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Extreme Heat Warning

Heat Advisory Sunday into Monday

An Extreme Heat Warning is in effect through 7 AM Monday for portions of north-central and central Nebraska. Dangerously hot conditions are expected, with heat index values up to 110°F. These conditions can quickly lead to heat-related illnesses for anyone spending extended periods outdoors or without access to adequate cooling. If you must be outside, shift strenuous activities to the early morning or evening, drink plenty of water, take frequent breaks in air conditioning or the shade, wear lightweight clothing, and know the signs of heat illness.

A Heat Advisory remains in effect through 10 PM Monday for portions of western, north-central, and central Nebraska. Heat index values are expected to reach up to 101°F, increasing the risk of heat-related illnesses, especially for those spending extended periods outdoors or without access to adequate cooling. If you must be outside, stay hydrated, take frequent breaks in the shade or air conditioning, wear lightweight clothing, and avoid strenuous activities during the hottest part of the day whenever possible.

Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

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