Heat Advisory
URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
1032 AM CDT Fri Jun 20 2025
MNZ039-SDZ007-008-011-210145-
/O.NEW.KABR.HT.Y.0002.250621T1800Z-250622T0200Z/
Traverse-Marshall-Roberts-Day-
Including the cities of Sisseton, Webster, Wheaton, and Britton
1032 AM CDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM 1 PM TO 9 PM CDT SATURDAY...
* WHAT...Heat index values from 100 to 105 expected.
* WHERE...In Minnesota, Traverse County. In South Dakota, Day,
Marshall, and Roberts Counties.
* WHEN...From 1 PM to 9 PM CDT Saturday.
* 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.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
1032 AM CDT Fri Jun 20 2025
MNZ046-SDZ006-017>023-036-037-048-051-210145-
/O.NEW.KABR.HT.Y.0002.250621T1800Z-250622T0200Z/
/O.CON.KABR.HT.Y.0001.250620T1800Z-250621T0200Z/
Big Stone-Brown-Faulk-Spink-Clark-Codington-Grant-Hamlin-Deuel-
Hyde-Hand-Lyman-Buffalo-
Including the cities of Watertown, Aberdeen, Milbank, Clear Lake,
Fort Thompson, Kennebec, Miller, Hayti, Redfield, Highmore,
Clark, Ortonville, and Faulkton
1032 AM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT THIS EVENING...
...HEAT ADVISORY IN EFFECT FROM 1 PM TO 9 PM CDT SATURDAY...
* WHAT...Heat index values from 100 to 105 expected.
* WHERE...Portions of west central Minnesota and central, north
central, and northeast South Dakota.
* WHEN...For the first Heat Advisory, until 9 PM CDT this evening.
For the second Heat Advisory, from 1 PM to 9 PM CDT Saturday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Aberdeen SD
1032 AM CDT Fri Jun 20 2025
SDZ009-010-015-016-033>035-045-210145-
/O.CON.KABR.HT.Y.0001.250620T1800Z-250621T0200Z/
Walworth-Edmunds-Dewey-Potter-Stanley-Sully-Hughes-Jones-
Including the cities of Murdo, Isabel, Fort Pierre, Onida,
Pierre, Gettysburg, Ipswich, and Mobridge
1032 AM CDT Fri Jun 20 2025 /932 AM MDT Fri Jun 20 2025/
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT /8 PM MDT/ THIS
EVENING...
* WHAT...Heat index values from 100 to 105 expected.
* WHERE...Hughes, Jones, Stanley, Sully, Dewey, Edmunds, Potter, and
Walworth Counties.
* WHEN...Until 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.
&&
$$
TMT
URGENT - WEATHER MESSAGE
National Weather Service Twin Cities/Chanhassen MN
227 PM CDT Fri Jun 20 2025
MNZ047-055-057-058-066-067-076-084-093-210730-
/O.CON.KMPX.XH.W.0001.250621T1700Z-250623T0200Z/
/O.CON.KMPX.HT.Y.0001.000000T0000Z-250621T1700Z/
Stevens-Swift-Kandiyohi-Meeker-McLeod-Sibley-Le Sueur-Waseca-
Freeborn-
Including the cities of Gaylord, Hutchinson, Albert Lea, Le
Sueur, Litchfield, Benson, Morris, Willmar, and Waseca
227 PM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL NOON CDT SATURDAY...
...EXTREME HEAT WARNING REMAINS IN EFFECT FROM NOON SATURDAY TO 9 PM
CDT SUNDAY...
* WHAT...For the Heat Advisory, heat index values up to 99 expected.
For the Extreme Heat Warning, dangerously hot conditions with heat
index values up 105 to 110 likely. Low temperatures tonight and
Saturday night will remain in the mid 70s to lower 80s, providing
little relief from the heat.
* WHERE...Kandiyohi, McLeod, Meeker, Sibley, Freeborn, Le Sueur,
Waseca, Stevens, and Swift Counties.
* WHEN...For the Heat Advisory, until noon CDT Saturday. For the
Extreme Heat Warning, from noon Saturday to 9 PM CDT Sunday.
* IMPACTS...Heat-related illnesses increase significantly during
extreme heat and high humidity events. Hot temperatures and high
humidity may cause heat illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to limit strenuous activities to early morning
or evening. Take action when you see symptoms of heat exhaustion and
heat stroke.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Rapid City SD
156 PM CDT Fri Jun 20 2025
SDZ046-047-049-211000-
/O.CON.KUNR.HT.Y.0001.000000T0000Z-250622T0200Z/
Mellette-Todd-Tripp-
Including the cities of Norris, Rosebud, Colome, White River,
Mission, Parmelee, Witten, Hamill, Ideal, Cedar Butte, Winner,
Saint Francis, and Wood
156 PM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT SATURDAY...
* WHAT...Heat index values of 100 to 105 expected.
* WHERE...Mellette, Todd, and Tripp.
* WHEN...Until 9 PM CDT Saturday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
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.
&&
$$
Dye
URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
1117 AM CDT Fri Jun 20 2025
SDZ038-050-052-053-057>059-063-064-210315-
/O.CON.KFSD.HT.Y.0001.250620T1700Z-250622T0100Z/
Beadle-Gregory-Jerauld-Sanborn-Brule-Aurora-Davison-Charles Mix-
Douglas-
Including the cities of Burke, Mitchell, Wessington Springs,
Stickney, Alpena, Platte, Marty, Armour, Gregory, Wagner, Huron,
Lake Andes, Corsica, Delmont, Chamberlain, Woonsocket, Kimball,
White Lake, and Plankinton
1117 AM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT SATURDAY...
* WHAT...Heat index values up to 108 expected.
* WHERE...Portions of central, east central, south central, and
southeast South Dakota.
* WHEN...Until 8 PM CDT Saturday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.
&&
$$
URGENT - WEATHER MESSAGE
National Weather Service Sioux Falls SD
1117 AM CDT Fri Jun 20 2025
SDZ039-040-054>056-060-210315-
/O.CON.KFSD.HT.Y.0001.250620T1700Z-250622T2300Z/
Kingsbury-Brookings-Miner-Lake-Moody-Hanson-
Including the cities of Alexandria, Emery, Orland, Flandreau,
Madison, Brookings, De Smet, Arlington, Lake Preston, and Howard
1117 AM CDT Fri Jun 20 2025
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 6 PM CDT SUNDAY...
* WHAT...Heat index values up to 105 expected.
* WHERE...Portions of east central and southeast South Dakota.
* WHEN...Until 6 PM CDT Sunday.
* 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.
Do not leave young children and pets in unattended vehicles. Car
interiors will reach lethal temperatures in a matter of minutes.
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.
&&
$$
Weisser
URGENT - WEATHER MESSAGE
National Weather Service Grand Forks ND
251 AM CDT Fri Jun 20 2025
MNZ029>032-040-NDZ052-053-201600-
/O.UPG.KFGF.XH.A.0001.250621T1800Z-250623T0000Z/
/O.NEW.KFGF.HT.Y.0001.250621T1800Z-250623T0000Z/
Wilkin-West Otter Tail-East Otter Tail-Wadena-Grant-Sargent-
Richland-
Including the cities of Forman, Fergus Falls, Breckenridge,
Wadena, New York Mills, Gwinner, Elbow Lake, and Wahpeton
251 AM CDT Fri Jun 20 2025
...HEAT ADVISORY IN EFFECT FROM 1 PM SATURDAY TO 7 PM CDT SUNDAY...
* WHAT...Heat index values up to 103 expected.
* WHERE...In Minnesota, Wadena, East Otter Tail, Grant, West Otter
Tail, and Wilkin Counties. In North Dakota, Richland and Sargent
Counties.
* WHEN...From 1 PM Saturday to 7 PM CDT Sunday.
* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
&&
$$
