WWUS73 KABR 190550
NPWABR

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
1250 AM CDT Tue May 19 2026

SDZ004-005-009-010-016-034-035-191600-
/O.NEW.KABR.FZ.W.0001.260520T0400Z-260520T1300Z/
/O.CON.KABR.FR.Y.0003.260519T0900Z-260519T1400Z/
Campbell-McPherson-Walworth-Edmunds-Potter-Sully-Hughes-
Including the cities of Ipswich, Onida, Gettysburg, Herreid,
Pierre, Mobridge, and Eureka
1250 AM CDT Tue May 19 2026

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM TO 9 AM CDT THIS 
MORNING...
...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 8 AM CDT 
WEDNESDAY...

* WHAT...For the Frost Advisory, temperatures as low as 36 will 
  result in frost formation. For the Freeze Warning, sub-freezing 
  temperatures as low as 30 expected.

* WHERE...Hughes, Sully, Campbell, Edmunds, McPherson, Potter, and 
  Walworth Counties.

* WHEN...For the Frost Advisory, from 4 AM to 9 AM CDT this morning. 
  For the Freeze Warning, from 11 PM this evening to 8 AM CDT 
  Wednesday.

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

&&

$$

SDZ006>008-011-017>023-036-037-051-191600-
/O.NEW.KABR.FZ.W.0001.260520T0400Z-260520T1300Z/
Brown-Marshall-Roberts-Day-Faulk-Spink-Clark-Codington-Grant-
Hamlin-Deuel-Hyde-Hand-Buffalo-
Including the cities of Watertown, Redfield, Aberdeen, Webster,
Fort Thompson, Faulkton, Highmore, Milbank, Miller, Britton,
Sisseton, Clark, Hayti, and Clear Lake
1250 AM CDT Tue May 19 2026

...FREEZE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 8 AM CDT 
WEDNESDAY...

* WHAT...Sub-freezing temperatures as low as 28 expected.

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

* WHEN...From 11 PM this evening 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.

&&

$$

SDZ003-015-033-045-191400-
/O.CON.KABR.FR.Y.0003.260519T0900Z-260519T1400Z/
Corson-Dewey-Stanley-Jones-
Including the cities of Fort Pierre, McIntosh, Murdo, and Isabel
1250 AM CDT Tue May 19 2026 /1150 PM MDT Mon May 18 2026/

...FROST ADVISORY REMAINS IN EFFECT FROM 4 AM CDT /3 AM MDT/ TO 9 AM 
CDT /8 AM MDT/ THIS MORNING...

* WHAT...Temperatures as low as 36 will result in frost formation.

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

* WHEN...From 4 AM CDT /3 AM MDT/ to 9 AM CDT /8 AM MDT/ this 
  morning.

* 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.

&&

$$

07