NWS public zone MTZ325

Madison River Valley weather alerts

Public weather alerts linked to this verified National Weather Service zone.

NWS feedSource freshLast successful check: Aug 2, 2026, 3:13 AM UTC

Current answer

1 active alert

Open official zone data

Active Official severity: Severe

Extreme Heat Warning for Cascade County below 5000ft; Judith Basin County and Judith Gap; Madison River Valley +1 more

Bears Paw Mountains and Southern Blaine, Cascade County below 5000ft, Fergus County below 4500ft and 4 more

Until Aug 2, 2026, 9:00 AM UTC

Official zone ID: MTZ325
Zone type: public
State: Montana
Metadata verified: Yes, from NWS

Context only

Recently ended alerts

Ended Official severity: Moderate

Special Weather Statement for Missouri Headwaters; Madison River Valley; Gallatin Valley +3 more

Beaverhead and Western Madison below 6000ft, Gallatin Valley, Gallatin and Madison County Mountains and Centennial Mountains and 3 more

Ended Jul 30, 2026, 12:15 AM UTC

Ended Official severity: Moderate

Special Weather Statement for Madison River Valley; Beaverhead and Western Madison below 6000ft; Ruby Mountains and Southern Beaverhead Mountains +1 more

Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley and 1 more

Ended Jul 29, 2026, 11:30 PM UTC

Ended Official severity: Moderate

Special Weather Statement for Missouri Headwaters; Madison River Valley; Gallatin Valley +1 more

Gallatin Valley, Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley and 1 more

Ended Jul 29, 2026, 1:15 AM UTC

Ended Official severity: Moderate

Special Weather Statement for Madison River Valley; Beaverhead and Western Madison below 6000ft; Ruby Mountains and Southern Beaverhead Mountains +1 more

Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley and 1 more

Ended Jul 28, 2026, 11:15 PM UTC

Ended Official severity: Moderate

Special Weather Statement for Missouri Headwaters; Madison River Valley; Gallatin Valley +2 more

Beaverhead and Western Madison below 6000ft, Gallatin Valley, Gallatin and Madison County Mountains and Centennial Mountains and 2 more

Ended Jul 27, 2026, 12:30 AM UTC

Ended Official severity: Moderate

Special Weather Statement for Madison River Valley; Gallatin and Madison County Mountains and Centennial Mountains

Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley

Ended Jul 26, 2026, 11:30 PM UTC

Ended Official severity: Moderate

Special Weather Statement for Madison River Valley; Gallatin and Madison County Mountains and Centennial Mountains

Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley

Ended Jul 26, 2026, 10:30 PM UTC

Ended Official severity: Moderate

Special Weather Statement for Madison River Valley; Beaverhead and Western Madison below 6000ft; Ruby Mountains and Southern Beaverhead Mountains +1 more

Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley and 1 more

Ended Jul 26, 2026, 10:30 PM UTC

Ended Official severity: Moderate

Special Weather Statement for Madison River Valley; Beaverhead and Western Madison below 6000ft; Ruby Mountains and Southern Beaverhead Mountains +1 more

Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley and 1 more

Ended Jul 26, 2026, 9:45 PM UTC

Ended Official severity: Moderate

Special Weather Statement for Missouri Headwaters; Madison River Valley; Beaverhead and Western Madison below 6000ft +1 more

Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley and 1 more

Ended Jul 25, 2026, 11:45 PM UTC

Ended Official severity: Moderate

Special Weather Statement for Big Belt, Bridger and Castle Mountains; Canyon Ferry Area; Missouri Headwaters +3 more

Big Belt, Bridger and Castle Mountains, Canyon Ferry Area, Gallatin Valley and 3 more

Ended Jul 25, 2026, 11:30 PM UTC

Ended Official severity: Moderate

Special Weather Statement for Missouri Headwaters; Madison River Valley; Beaverhead and Western Madison below 6000ft +1 more

Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley and 1 more

Ended Jul 25, 2026, 10:30 PM UTC

Ended Official severity: Moderate

Special Weather Statement for Missouri Headwaters; Madison River Valley; Beaverhead and Western Madison below 6000ft +1 more

Beaverhead and Western Madison below 6000ft, Gallatin and Madison County Mountains and Centennial Mountains, Madison River Valley and 1 more

Ended Jul 25, 2026, 5:15 AM UTC

Ended Official severity: Moderate

Heat Advisory for Eastern Glacier, Western Toole, and Central Pondera; Eastern Toole and Liberty; Hill County +13 more

Beaverhead and Western Madison below 6000ft, Canyon Ferry Area, Cascade County below 5000ft and 13 more

Ended Jul 27, 2026, 3:00 AM UTC

Zone matching is not a personal forecast

This page uses official NWS zone membership. For exact location matching, an alert must include official geometry or be linked to a verified zone geometry that contains the point.

How location matching works