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Frost Advisory

Status

New Event Active alert

Start Time

Sat 05/02/2026 05:00 AM EDT

End Time

Sat 05/02/2026 11:00 AM EDT

Significance

Advisory

Impacts

Low impact

Locations Affected

Pocatello, ID ∙ Idaho Falls, ID ∙ Lake Walcott, ID ∙ Osgood, ID ∙ Arbon Valley, ID ∙ Iona, ID ∙ Sugar City, ID ∙ Carey, ID ∙ Moreland, ID ∙ Rupert, ID

Full Alert Message

URGENT - WEATHER MESSAGE National Weather Service Pocatello ID 504 PM MDT Fri May 1 2026 ...FROST ADVISORY IN EFFECT FROM 3 AM TO 9 AM MDT SATURDAY... * WHAT...Temperatures as low as 29 will result in frost formation. * WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Arco/Mud Lake Desert, Lower Snake River Plain, and Upper Snake River Plain. * WHEN...From 3 AM to 9 AM MDT Saturday. * IMPACTS...Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold.

Technical Header

IDZ051>055-021500- /O.NEW.KPIH.FR.Y.0003.260502T0900Z-260502T1500Z/ Shoshone/Lava Beds-Arco/Mud Lake Desert-Upper Snake River Plain- Lower Snake River Plain-Eastern Magic Valley- Including the cities of Fort Hall, INL, Mud Lake, Shelley, Richfield, Idaho Falls, Pocatello, St. Anthony, Rupert, Craters of the Moon NM, Shoshone, Oakley, Heyburn, Blackfoot, American Falls, Burley, Rexburg, and Carey 504 PM MDT Fri May 1 2026