893
WWUS75 KPIH 191909
NPWPIH

URGENT - WEATHER MESSAGE
National Weather Service Pocatello ID
109 PM MDT Wed Aug 19 2026

IDZ051-054>057-075-202115-
/O.CON.KPIH.HT.Y.0006.260820T1800Z-260821T0400Z/
/O.CON.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 Holbrook, Pocatello, Hailey, American Falls,
Rupert, Fort Hall, Burley, Almo, Richfield, Rockland, Shoshone,
Shelley, Picabo, Albion, Malta, Oakley, Bellevue, Carey, Blackfoot,
and Heyburn
109 PM MDT Wed Aug 19 2026

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

* WHAT...Widespread temperatures ranging 93 to 98 degrees.

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

* WHEN...For the first Heat Advisory, from noon to 10 PM MDT
  Thursday. For the second Heat Advisory, from noon to 10 PM MDT
  Friday.

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

$$

IDZ052-053-058-059-202115-
/O.CON.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 INL, Preston, Thatcher, Idaho Falls, Craters
of the Moon NM, Malad, Lava Hot Springs, Mud Lake, Inkom,
Downey, Rexburg, McCammon, and St. Anthony
109 PM MDT Wed Aug 19 2026

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

* WHAT...Widespread temperatures ranging 93 to 98 degrees.

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

* WHEN...From noon to 10 PM MDT Friday.

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

$$

Visit weather.gov/pocatello for more information.

Cropp