WWUS75 KSLC 181626
NPWSLC

URGENT - WEATHER MESSAGE
National Weather Service Salt Lake City UT
1026 AM MDT Mon May 18 2026

UTZ120-190730-
/O.EXA.KSLC.FZ.W.0020.260519T0600Z-260519T1500Z/
Castle Country-
Including the following locations - Emery, Castle Dale, and Price
1026 AM MDT Mon May 18 2026

...FREEZE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM MDT 
TUESDAY...

* WHAT...Sub-freezing temperatures as low as the mid to upper 20s 
  expected.

* WHERE...Castle Country.

* WHEN...From midnight tonight to 9 AM MDT Tuesday.

* IMPACTS...Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

Drain in-ground sprinkler systems and cover above ground pipes.

&&

$$

UTZ107-108-114>116-118-119-122-190730-
/O.CON.KSLC.FZ.W.0020.260519T0600Z-260519T1500Z/
Cache Valley/Utah Portion-Wasatch Back-Western Uinta Basin-
Western Millard and Juab Counties-Eastern Juab/Millard Counties-
Sanpete Valley-Sevier Valley-Southwest Utah-
Including the following locations - Delta, Salina, Beaver,
Huntsville, Scipio, Duchesne, Park City, Roosevelt, Ephraim,
Smithfield, Cedar City, Heber City, Nephi, Manti, Fillmore,
Milford, Little Sahara, Logan, Mt Pleasant, and Richfield
1026 AM MDT Mon May 18 2026

...FREEZE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 9 AM 
MDT TUESDAY...

* WHAT...Sub-freezing temperatures as low as the mid to upper 20s 
  expected.

* WHERE...Eastern Juab/Millard Counties, Sanpete Valley, Sevier 
  Valley, Western Millard and Juab Counties, Cache Valley/Utah 
  Portion, Wasatch Back, Western Uinta Basin, and Southwest Utah.

* WHEN...From midnight tonight to 9 AM MDT Tuesday.

* IMPACTS...Frost and freeze conditions could kill crops, other 
  sensitive vegetation and possibly damage unprotected outdoor 
  plumbing.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Take steps now to protect tender plants from the cold.

Drain in-ground sprinkler systems and cover above ground pipes.

&&

$$

For more information from the National Weather Service visit 
https://weather.gov/saltlakecity.

For information on potential travel impacts visit 
http://udottraffic.utah.gov

MT