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Heat Advisory 0002
Issued by the Bismarck Forecast Office

Action Issued Starts Expiration
New 2025-07-25 14:03:54 2025-07-26 12:00:00 2025-07-26 20:00:00
Continued 2025-07-25 22:08:44 2025-07-26 12:00:00 2025-07-26 20:00:00
Continued 2025-07-26 03:00:58 2025-07-26 12:00:00 2025-07-26 20:00:00
Continued 2025-07-26 06:50:04 2025-07-26 12:00:00 2025-07-26 20:00:00
Continued 2025-07-26 10:13:39 2025-07-26 12:00:00 2025-07-26 20:00:00
Continued 2025-07-26 12:34:42 2025-07-26 20:00:00
Continued 2025-07-26 16:25:47 2025-07-26 20:00:00
Expired 2025-07-26 20:05:23 2025-07-26 20:00:00


Action: New
Issued At: 2025-07-25 14:03:54

315 
WWUS73 KBIS 251903
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
203 PM CDT Fri Jul 25 2025

NDZ023-025-034>037-042-045>048-050-051-260315-
/O.NEW.KBIS.HT.Y.0002.250726T1700Z-250727T0100Z/
Wells-Foster-Morton-Burleigh-Kidder-Stutsman-Grant-Sioux-Emmons-
Logan-La Moure-McIntosh-Dickey-
Including the cities of Fessenden, Linton, Selfridge, Carson,
Napoleon, Ellendale, Elgin, Edgeley, Oakes, Jamestown, Kulm,
Carrington, Mandan, Steele, Gackle, Lamoure, Tappen, Solen,
Strasburg, Fort Yates, Wishek, New Leipzig, Bismarck, Ashley, and
Harvey
203 PM CDT Fri Jul 25 2025 /103 PM MDT Fri Jul 25 2025/

...HEAT ADVISORY IN EFFECT FROM NOON CDT /11 AM MDT/ TO 8 PM CDT /7 
PM MDT/ SATURDAY...

* WHAT...Heat index values up to 101 expected.

* WHERE...Portions of south central and southeast North Dakota, 
  including the James River Valley.

* WHEN...From noon CDT /11 AM MDT/ to 8 PM CDT /7 PM MDT/ 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.

&&

$$

Jones


Action: Continued
Issued At: 2025-07-25 22:08:44

876 
WWUS73 KBIS 260308
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
1008 PM CDT Fri Jul 25 2025

NDZ023-025-034>037-042-045>048-050-051-261200-
/O.CON.KBIS.HT.Y.0002.250726T1700Z-250727T0100Z/
Wells-Foster-Morton-Burleigh-Kidder-Stutsman-Grant-Sioux-Emmons-
Logan-La Moure-McIntosh-Dickey-
Including the cities of New Leipzig, Jamestown, Oakes, Harvey,
Carson, Ashley, Linton, Tappen, Selfridge, Edgeley, Fessenden,
Lamoure, Mandan, Bismarck, Strasburg, Gackle, Fort Yates, Steele,
Elgin, Ellendale, Kulm, Napoleon, Carrington, Wishek, and Solen
1008 PM CDT Fri Jul 25 2025 /908 PM MDT Fri Jul 25 2025/

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /11 AM MDT/ TO 8 PM 
CDT /7 PM MDT/ SATURDAY...

* WHAT...Heat index values up to 101 expected.

* WHERE...Portions of south central and southeast North Dakota, 
  including the James River Valley.

* WHEN...From noon CDT /11 AM MDT/ to 8 PM CDT /7 PM MDT/ 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.

&&

$$

Anglin


Action: Continued
Issued At: 2025-07-26 03:00:58

698 
WWUS73 KBIS 260800
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
300 AM CDT Sat Jul 26 2025

NDZ023-025-034>037-042-045>048-050-051-261600-
/O.CON.KBIS.HT.Y.0002.250726T1700Z-250727T0100Z/
Wells-Foster-Morton-Burleigh-Kidder-Stutsman-Grant-Sioux-Emmons-
Logan-La Moure-McIntosh-Dickey-
Including the cities of Strasburg, New Leipzig, Ellendale,
Mandan, Oakes, Solen, Carrington, Napoleon, Selfridge, Linton,
Lamoure, Wishek, Harvey, Bismarck, Edgeley, Steele, Elgin,
Ashley, Kulm, Gackle, Tappen, Carson, Fort Yates, Fessenden, and
Jamestown
300 AM CDT Sat Jul 26 2025 /200 AM MDT Sat Jul 26 2025/

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /11 AM MDT/ TODAY 
TO 8 PM CDT /7 PM MDT/ THIS EVENING...

* WHAT...Heat index values up to 102 expected.

* WHERE...Portions of south central and southeast North Dakota, 
  including the James River Valley.

* WHEN...From noon CDT /11 AM MDT/ today to 8 PM CDT /7 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.

&&

$$

Hollan


Action: Continued
Issued At: 2025-07-26 06:50:04

078 
WWUS73 KBIS 261149
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
649 AM CDT Sat Jul 26 2025

NDZ023-025-034>037-042-045>048-050-051-262000-
/O.CON.KBIS.HT.Y.0002.250726T1700Z-250727T0100Z/
Wells-Foster-Morton-Burleigh-Kidder-Stutsman-Grant-Sioux-Emmons-
Logan-La Moure-McIntosh-Dickey-
Including the cities of Strasburg, New Leipzig, Ellendale,
Mandan, Oakes, Solen, Carrington, Napoleon, Selfridge, Linton,
Lamoure, Wishek, Harvey, Bismarck, Edgeley, Steele, Elgin,
Ashley, Kulm, Gackle, Tappen, Carson, Fort Yates, Fessenden, and
Jamestown
649 AM CDT Sat Jul 26 2025 /549 AM MDT Sat Jul 26 2025/

...HEAT ADVISORY REMAINS IN EFFECT FROM NOON CDT /11 AM MDT/ TODAY 
TO 8 PM CDT /7 PM MDT/ THIS EVENING...

* WHAT...Heat index values up to 102 expected.

* WHERE...Portions of south central and southeast North Dakota, 
  including the James River Valley.

* WHEN...From noon CDT /11 AM MDT/ today to 8 PM CDT /7 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.

&&

$$

Hollan


Action: Continued
Issued At: 2025-07-26 10:13:39

168 
WWUS73 KBIS 261513
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
1013 AM CDT Sat Jul 26 2025

NDZ023-025-034>037-042-045>048-050-051-262315-
/O.CON.KBIS.HT.Y.0002.250726T1700Z-250727T0100Z/
Wells-Foster-Morton-Burleigh-Kidder-Stutsman-Grant-Sioux-Emmons-
Logan-La Moure-McIntosh-Dickey-
Including the cities of Lamoure, Selfridge, Gackle, Solen,
Jamestown, Mandan, Oakes, New Leipzig, Carrington, Fessenden,
Tappen, Edgeley, Bismarck, Linton, Ellendale, Fort Yates, Wishek,
Carson, Elgin, Strasburg, Kulm, Ashley, Napoleon, Steele, and
Harvey
1013 AM CDT Sat Jul 26 2025 /913 AM MDT Sat Jul 26 2025/

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/ THIS 
EVENING...

* WHAT...Heat index values up to 102 expected.

* WHERE...Portions of south central and southeast North Dakota, 
  including the James River Valley.

* WHEN...Until 8 PM CDT /7 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.

&&

$$

Hamilton


Action: Continued
Issued At: 2025-07-26 12:34:42

577 
WWUS73 KBIS 261734
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
1234 PM CDT Sat Jul 26 2025

NDZ023-025-034>037-042-045>048-050-051-270100-
/O.CON.KBIS.HT.Y.0002.000000T0000Z-250727T0100Z/
Wells-Foster-Morton-Burleigh-Kidder-Stutsman-Grant-Sioux-Emmons-
Logan-La Moure-McIntosh-Dickey-
Including the cities of Lamoure, Selfridge, Gackle, Solen,
Jamestown, Mandan, Oakes, New Leipzig, Carrington, Fessenden,
Tappen, Edgeley, Bismarck, Linton, Ellendale, Fort Yates, Wishek,
Carson, Elgin, Strasburg, Kulm, Ashley, Napoleon, Steele, and
Harvey
1234 PM CDT Sat Jul 26 2025 /1134 AM MDT Sat Jul 26 2025/

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/ THIS 
EVENING...

* WHAT...Heat index values up to 102 expected.

* WHERE...Portions of south central and southeast North Dakota, 
  including the James River Valley.

* WHEN...Until 8 PM CDT /7 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.

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.

&&

$$

Hamilton


Action: Continued
Issued At: 2025-07-26 16:25:47

057 
WWUS73 KBIS 262125
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
425 PM CDT Sat Jul 26 2025

NDZ023-025-034>037-042-045>048-050-051-270100-
/O.CON.KBIS.HT.Y.0002.000000T0000Z-250727T0100Z/
Wells-Foster-Morton-Burleigh-Kidder-Stutsman-Grant-Sioux-Emmons-
Logan-La Moure-McIntosh-Dickey-
Including the cities of New Leipzig, Linton, Tappen, Oakes,
Harvey, Gackle, Strasburg, Ashley, Wishek, Carrington, Carson,
Kulm, Ellendale, Bismarck, Selfridge, Lamoure, Napoleon, Steele,
Mandan, Edgeley, Fessenden, Elgin, Solen, Jamestown, and Fort
Yates
425 PM CDT Sat Jul 26 2025 /325 PM MDT Sat Jul 26 2025/

...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT /7 PM MDT/ THIS 
EVENING...

* WHAT...Heat index values up to 102 degrees expected through early 
  this evening.

* WHERE...Portions of south central and southeast North Dakota, 
  including the James River Valley.

* WHEN...Until 8 PM CDT /7 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.

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.

&&

$$

CJS


Action: Expired
Issued At: 2025-07-26 20:05:23

588 
WWUS73 KBIS 270104
NPWBIS

URGENT - WEATHER MESSAGE
National Weather Service Bismarck ND
804 PM CDT Sat Jul 26 2025

NDZ023-025-034>037-042-045>048-050-051-270215-
/O.EXP.KBIS.HT.Y.0002.000000T0000Z-250727T0100Z/
Wells-Foster-Morton-Burleigh-Kidder-Stutsman-Grant-Sioux-Emmons-
Logan-La Moure-McIntosh-Dickey-
Including the cities of New Leipzig, Linton, Tappen, Oakes,
Harvey, Gackle, Strasburg, Ashley, Wishek, Carrington, Carson,
Kulm, Ellendale, Bismarck, Selfridge, Lamoure, Napoleon, Steele,
Mandan, Edgeley, Fessenden, Elgin, Solen, Jamestown, and Fort
Yates
804 PM CDT Sat Jul 26 2025 /704 PM MDT Sat Jul 26 2025/

...HEAT ADVISORY HAS EXPIRED...

It will remain very humid tonight, but heat index values will 
gradually lower with the approach of sunset.

$$

CJS



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