667
WWUS75 KPIH 190844
NPWPIH

URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
244 AM MDT Wed Aug 19 2026

IDZ051-054>057-075-192100-
/O.NEW.KPIH.HT.Y.0006.260820T1800Z-260821T0400Z/
/O.NEW.KPIH.HT.Y.0007.260821T1800Z-260822T0400Z/
Shoshone/Lava Beds-Lower Snake River Plain-Eastern Magic Valley-
Southern Hills/Albion Mountains-Raft River Region-
Wood River Foothills-
Including the cities of Shoshone, Richfield, Carey, Pocatello,
Blackfoot, American Falls, Shelley, Fort Hall, Burley, Rupert,
Heyburn, Oakley, Albion, Almo, Malta, Rockland, Holbrook, Hailey,
Bellevue, and Picabo
244 AM MDT Wed Aug 19 2026

...HEAT ADVISORY IN EFFECT FROM NOON THURSDAY TO 10 PM MDT
THURSDAY...

...HEAT ADVISORY IN EFFECT FROM NOON FRIDAY TO 10 PM MDT
FRIDAY...

* WHAT...Widespread temperatures ranging from 94 to 100 degrees
  across the advised areas.

* WHERE...Eastern Magic Valley, Shoshone/Lava Beds, Wood River
  Foothills, Southern Hills/Albion Mountains, Raft River Region,
  and Lower Snake River Plain.

* WHEN...From Noon MDT Thursday to Thursday 10 pm MDT and From Noon
  MDT Friday to Friday 10 pm MDT

* IMPACTS...Hot temperature may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors.

Monitor the latest forecasts and warnings for updates.

&&

$$

IDZ052-053-058-059-192100-
/O.NEW.KPIH.HT.Y.0007.260821T1800Z-260822T0400Z/
Arco/Mud Lake Desert-Upper Snake River Plain-
Marsh and Arbon Highlands-Franklin/Eastern Oneida Region-
Including the cities of Mud Lake, INL, Craters of the Moon NM,
Idaho Falls, Rexburg, St. Anthony, Inkom, McCammon, Downey,
Lava Hot Springs, Malad, Preston, and Thatcher
244 AM MDT Wed Aug 19 2026

...HEAT ADVISORY IN EFFECT FROM NOON TO 10 PM MDT FRIDAY...

* WHAT...Widespread temperatures ranging from 94 to 100 degrees
  across the advised areas.

* WHERE...Arco/Mud Lake Desert, Upper Snake River Plain, Marsh and
  Albion Highlands, Franklin/Eastern Oneida Region

* WHEN...From Noon MDT Friday to 10 pm MDT Friday.

* IMPACTS...Hot temperature may cause heat illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out
of the sun, and check up on relatives and neighbors.

Monitor the latest forecasts and warnings for updates.

&&

$$