Back to Home
Heat Advisory — Brown, SD, Marshall, SD, Roberts, SD, Walworth, SD, Edmunds, SD, Day, SD, Dewey, SD, Potter, SD, Faulk, SD, Spink, SD, Clark, SD, Codington, SD, Grant, SD, Hamlin, SD, Deuel, SD, Stanley, SD, Sully, SD, Hughes, SD, Hyde, SD, Hand, SD, Jones, SD, Lyman, SD, Buffalo, SD
Issued
1:00 PM CDT · Fri, Jul 17 2026
Expires
9:00 PM CDT · Fri, Jul 17 2026
Issuing Office
NWS KABR

Affected Areas

Brown, SD Marshall, SD Roberts, SD Walworth, SD Edmunds, SD Day, SD Dewey, SD Potter, SD Faulk, SD Spink, SD Clark, SD Codington, SD Grant, SD Hamlin, SD Deuel, SD Stanley, SD Sully, SD Hughes, SD Hyde, SD Hand, SD Jones, SD Lyman, SD Buffalo, SD

Official Bulletin

245
WWUS73 KABR 170550
NPWABR

URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
1250 AM CDT Fri Jul 17 2026

MNZ039-046-SDZ006>011-015>023-033>037-045-048-051-171600-
/O.NEW.KABR.HT.Y.0003.260717T1800Z-260718T0200Z/
Traverse-Big Stone-Brown-Marshall-Roberts-Walworth-Edmunds-Day-
Dewey-Potter-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-Stanley-
Sully-Hughes-Hyde-Hand-Jones-Lyman-Buffalo-
Including the cities of Milbank, Mobridge, Ortonville, Pierre,
Ipswich, Clark, Fort Thompson, Onida, Britton, Sisseton, Wheaton,
Aberdeen, Faulkton, Isabel, Fort Pierre, Hayti, Redfield, Clear Lake,
Watertown, Gettysburg, Murdo, Miller, Kennebec, Webster, and Highmore
1250 AM CDT Fri Jul 17 2026 /1150 PM MDT Thu Jul 16 2026/

...HEAT ADVISORY IN EFFECT FROM 1 PM CDT /NOON MDT/ THIS AFTERNOON TO
9 PM CDT /8 PM MDT/ THIS EVENING...

* WHAT...Heat index values up to 100 expected.

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

* WHEN...From 1 PM CDT /noon MDT/ this afternoon to 9 PM CDT /8 PM
  MDT/ this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
  illnesses.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

&&

$$

13