WWUS73 KUNR 200412
NPWUNR

URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
1012 PM MDT Tue May 19 2026

WYZ055-056-058>060-201400-
/O.CON.KUNR.FZ.W.0003.260520T0800Z-260520T1400Z/
Southern Campbell-Western Crook-Weston County Plains-Newcastle-
Northeastern Crook-
Including the cities of Wright, Moorcroft, Keyhole Reservoir,
Newcastle, Beulah, Hulett, Upton, Clareton, Osage, Rochelle, Devils
Tower, Colony, Pine Haven, and Aladdin
1012 PM MDT Tue May 19 2026

...FREEZE WARNING REMAINS IN EFFECT FROM 2 AM TO 8 AM MDT
WEDNESDAY...

* WHAT...Sub-freezing temperatures as low as 29 expected.

* WHERE...Newcastle, Northeastern Crook, Southern Campbell, Western
  Crook, and Weston County Plains.

* WHEN...From 2 AM to 8 AM MDT Wednesday.

* 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.

&&

$$

SDZ002-012>014-027-030>032-041>044-046-047-049-073-075>078-201400-
/O.CON.KUNR.FR.Y.0004.260520T0600Z-260520T1400Z/
Northern Perkins-Butte-Northern Meade Co Plains-Ziebach-Southern
Foothills-Custer Co Plains-Pennington Co Plains-Haakon-Western
Fall River-Northern Oglala Lakota-Northern Jackson-Bennett-
Mellette-Todd-Tripp-Southern Meade Co Plains-Eastern Fall River-
Southern Oglala Lakota-Southern Jackson-Southern Perkins-
Including the cities of Norris, Box Elder, Midland, Wasta, White
River, Oelrichs, Hoover, Batesland, Rumford, Interior, Witten, Vale,
Newell, Allen, Edgemont, Oglala, Ideal, Harrington, Red Owl, Pine
Ridge, Dupree, Faith, Caputa, Saint Francis, Hot Springs, Martin,
Wall, Bison, Cherry Creek, Angostura Reservoir, Oral, Mission,
Ardmore, Philip, Rosebud, Elm Springs, Enning, New Underwood, Kyle,
Potato Creek, Rockyford, Usta, Shadehill, Long Valley, South Eagle
Butte, Prairie City, Meadow, Zeona, Milesville, Belle Fourche, Howes,
Sharps Corner, Manderson, Union Center, Mud Butte, Wanblee, Colome,
Smithwick, Scenic, Parmelee, Sorum, Cedar Butte, Provo, Kadoka, Wood,
Wounded Knee, Lemmon, Folsom, Cottonwood, Belle Fourche Reservoir,
Ellsworth AFB, Opal, Quinn, Porcupine, Fruitdale, Belvidere, White
Owl, Tuthill, Glad Valley, Hamill, and Winner
1012 PM MDT Tue May 19 2026 /1112 PM CDT Tue May 19 2026/

...FROST ADVISORY REMAINS IN EFFECT UNTIL 8 AM MDT /9 AM CDT/
WEDNESDAY...

* WHAT...Temperatures as low as 32 will result in frost formation.

* WHERE...Portions of northwestern, south central, and southwestern
  South Dakota.

* WHEN...Until 8 AM MDT /9 AM CDT/ Wednesday.

* 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.

&&

$$

JC