Day 1 Convective Outlook

Issued: 2026-07-26 20:04 UTC

Valid: 2026-07-26 20:00 UTC

Severe thunderstorms capable of large to very large hail, damaging winds (possibly 75+ mph), and tornado risk remain likely from the upper Mississippi Valley and Great Lakes southwestward into Nebraska, mainly late ...

Forecaster: Lyons

Day 2 Convective Outlook

Issued: 2026-07-26 17:13 UTC

Valid: 2026-07-27 12:00 UTC

Severe storms capable of damaging winds and large hail are possible across the Great Lakes into the Ohio Valley Monday into Monday night. More sporadic occurrences of damaging wind appear possible in ...

Forecaster: Jewell

Day 3 Convective Outlook

Issued: 2026-07-26 19:19 UTC

Valid: 2026-07-28 12:00 UTC

Severe thunderstorms capable of damaging winds and isolated hail are possible from the southern Mid-Atlantic into the Carolinas and central and southern Appalachians Tuesday into Tuesday evening. Isolated severe wind gusts may ...

Forecaster: Jewell

Days 4-8 Convective Outlook

Issued: 2026-07-26 08:32 UTC

Valid: 2026-07-29 12:00 UTC

...Day 4/Wednesday... The large-scale pattern will feature an upper high over the southern High Plains with ridging extending into the northern Plains and upper MS Valley. Meanwhile, broader-scale troughing will persist across ...

Forecaster: Mead