WWUS73 KABR 191755
NPWABR

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
1255 PM CDT Tue May 19 2026

SDZ004>011-016>023-034>037-051-200400-
/O.EXT.KABR.FZ.W.0001.260520T0600Z-260520T1300Z/
Campbell-McPherson-Brown-Marshall-Roberts-Walworth-Edmunds-Day-
Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-Sully-
Hughes-Hyde-Hand-Buffalo-
Including the cities of Sisseton, Herreid, Miller, Aberdeen,
Ipswich, Hayti, Pierre, Eureka, Faulkton, Redfield, Watertown,
Milbank, Onida, Britton, Mobridge, Highmore, Clear Lake, Webster,
Clark, Gettysburg, and Fort Thompson
1255 PM CDT Tue May 19 2026

...FREEZE WARNING NOW IN EFFECT FROM 1 AM TO 8 AM CDT WEDNESDAY...

* WHAT...Sub-freezing temperatures from 28 to 32 degrees expected.

* WHERE...Portions of central, north central, and northeast South 
  Dakota.

* WHEN...From 1 AM to 8 AM CDT 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.

&&

$$

MNZ039-046-200400-
/O.NEW.KABR.FR.Y.0004.260520T0600Z-260520T1300Z/
Traverse-Big Stone-
Including the cities of Ortonville and Wheaton
1255 PM CDT Tue May 19 2026

...FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT WEDNESDAY...

* WHAT...Temperatures as low as 33 degrees will result in frost 
  formation.

* WHERE...Big Stone and Traverse Counties.

* WHEN...From 1 AM to 8 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.

&&

$$

SDZ003-015-033-045-048-200400-
/O.NEW.KABR.FR.Y.0004.260520T0600Z-260520T1300Z/
Corson-Dewey-Stanley-Jones-Lyman-
Including the cities of Isabel, Murdo, Fort Pierre, McIntosh, and
Kennebec
1255 PM CDT Tue May 19 2026 /1155 AM MDT Tue May 19 2026/

...FROST ADVISORY IN EFFECT FROM 1 AM CDT /MIDNIGHT MDT/ TO 8 AM CDT 
/7 AM MDT/ WEDNESDAY...

* WHAT...Temperatures from 33 to 35 degrees will result in frost 
  formation.

* WHERE...Jones, Lyman, Stanley, Corson, and Dewey Counties.

* WHEN...From 1 AM CDT /midnight MDT/ to 8 AM CDT /7 AM MDT/ 
  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.

&&

$$

TMT