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Home Return to list Heat Advisory 0005 Issued by the Northern Indiana Forecast Office
Action: New Issued At: 2025-07-22 02:13:06 008 WWUS73 KIWX 220712 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 312 AM EDT Tue Jul 22 2025 INZ012>015-020-022-103-104-203-204-MIZ078-177-277-222030- /O.NEW.KIWX.HT.Y.0005.250723T1800Z-250724T0000Z/ Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Northern La Porte- Eastern St. Joseph IN-Southern La Porte-Western St. Joseph IN- Cass MI-Northern Berrien-Southern Berrien- 312 AM EDT Tue Jul 22 2025 /212 AM CDT Tue Jul 22 2025/ ...HEAT ADVISORY IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 8 PM EDT /7 PM CDT/ WEDNESDAY... * WHAT...Heat index values 98 to 102 expected. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...From 2 PM EDT /1 PM CDT/ to 8 PM EDT /7 PM CDT/ Wednesday. * 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. && $$ Fisher Action: Continued Issued At: 2025-07-22 22:41:35 563 WWUS73 KIWX 230341 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 1141 PM EDT Tue Jul 22 2025 INZ012>015-020-022-103-104-203-204-MIZ078-177-277-231545- /O.CON.KIWX.HT.Y.0005.250723T1800Z-250724T0000Z/ Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Northern La Porte- Eastern St. Joseph IN-Southern La Porte-Western St. Joseph IN- Cass MI-Northern Berrien-Southern Berrien- 1141 PM EDT Tue Jul 22 2025 /1041 PM CDT Tue Jul 22 2025/ ...HEAT ADVISORY REMAINS IN EFFECT FROM 2 PM EDT /1 PM CDT/ TO 8 PM EDT /7 PM CDT/ WEDNESDAY... * WHAT...Heat index values 98 to 102. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...From 2 PM EDT /1 PM CDT/ to 8 PM EDT /7 PM CDT/ Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Fisher Action: Time Extended Issued At: 2025-07-23 01:30:39 049 WWUS73 KIWX 230630 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 230 AM EDT Wed Jul 23 2025 INZ005>009-017-018-023>027-032>034-116-216-MIZ079>081-OHZ001-002-004- 005-015-016-024-025-232100- /O.NEW.KIWX.HT.Y.0006.250724T1500Z-250725T0000Z/ Elkhart-Lagrange-Steuben-Noble-De Kalb-Whitley-Allen IN-Miami- Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-Northern Kosciusko-Southern Kosciusko-St. Joseph MI-Branch-Hillsdale- Williams-Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH- 230 AM EDT Wed Jul 23 2025 ...HEAT ADVISORY IN EFFECT FROM 11 AM TO 8 PM EDT THURSDAY... * WHAT...Heat index values of 100 to 105 expected. Isolated values to 108 possible. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...From 11 AM to 8 PM EDT Thursday. * 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. && $$ INZ012>015-020-022-103-104-203-204-MIZ078-177-277-232100- /O.EXT.KIWX.HT.Y.0005.250723T1800Z-250725T0000Z/ Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Northern La Porte- Eastern St. Joseph IN-Southern La Porte-Western St. Joseph IN- Cass MI-Northern Berrien-Southern Berrien- 230 AM EDT Wed Jul 23 2025 /130 AM CDT Wed Jul 23 2025/ ...HEAT ADVISORY NOW IN EFFECT FROM 2 PM EDT /1 PM CDT/ THIS AFTERNOON TO 8 PM EDT /7 PM CDT/ THURSDAY... * WHAT...Heat index values 98 to 102 this afternoon and early evening, falling into the low to mid 70s tonight. Heat index values 100 to 105 expected Thursday afternoon with isolated values to 108 possible. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...From 2 PM EDT /1 PM CDT/ this afternoon to 8 PM EDT /7 PM CDT/ Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Fisher Action: Continued Issued At: 2025-07-23 11:12:29 360 WWUS73 KIWX 231612 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 1212 PM EDT Wed Jul 23 2025 INZ012>015-020-022-103-104-203-204-MIZ078-177-277-240415- /O.CON.KIWX.HT.Y.0005.250723T1800Z-250725T0000Z/ Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Northern La Porte- Eastern St. Joseph IN-Southern La Porte-Western St. Joseph IN- Cass MI-Northern Berrien-Southern Berrien- 1212 PM EDT Wed Jul 23 2025 /1112 AM CDT Wed Jul 23 2025/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THURSDAY... * WHAT...Heat index values 98 to 102 this afternoon and early evening, falling into the low to mid 70s tonight. Heat index values 100 to 105 expected Thursday afternoon with isolated values to 108 possible. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...Until 8 PM EDT /7 PM CDT/ Thursday. * 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. && $$ INZ005>009-017-018-023>027-032>034-116-216-MIZ079>081-OHZ001-002-004- 005-015-016-024-025-240415- /O.CON.KIWX.HT.Y.0006.250724T1500Z-250725T0000Z/ Elkhart-Lagrange-Steuben-Noble-De Kalb-Whitley-Allen IN-Miami- Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-Northern Kosciusko-Southern Kosciusko-St. Joseph MI-Branch-Hillsdale- Williams-Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH- 1212 PM EDT Wed Jul 23 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT THURSDAY... * WHAT...Heat index values of 100 to 105 expected. Isolated values to 108 possible. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...From 11 AM to 8 PM EDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Marsili Action: Continued Issued At: 2025-07-23 14:45:03 053 WWUS73 KIWX 231944 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 344 PM EDT Wed Jul 23 2025 INZ012>015-020-022-103-104-203-204-MIZ078-177-277-240745- /O.CON.KIWX.HT.Y.0005.000000T0000Z-250725T0000Z/ Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Northern La Porte- Eastern St. Joseph IN-Southern La Porte-Western St. Joseph IN- Cass MI-Northern Berrien-Southern Berrien- 344 PM EDT Wed Jul 23 2025 /244 PM CDT Wed Jul 23 2025/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THURSDAY... * WHAT...Heat index values of around 100 this afternoon, dropping into the mid 70s later tonight. Heat index values into the 100 to 105 degree range on Thursday afternoon with isolated higher values around 108 possible. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...Until 8 PM EDT /7 PM CDT/ Thursday. * 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. && $$ INZ005>009-017-018-023>027-032>034-116-216-MIZ079>081-OHZ001-002-004- 005-015-016-024-025-240745- /O.CON.KIWX.HT.Y.0006.250724T1500Z-250725T0000Z/ Elkhart-Lagrange-Steuben-Noble-De Kalb-Whitley-Allen IN-Miami- Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-Northern Kosciusko-Southern Kosciusko-St. Joseph MI-Branch-Hillsdale- Williams-Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH- 344 PM EDT Wed Jul 23 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM TO 8 PM EDT THURSDAY... * WHAT...Heat index values of 100 to 105 for Thursday afternoon with isolated values as high as 108. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...From 11 AM to 8 PM EDT Thursday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Marsili Action: Continued Issued At: 2025-07-24 02:09:25 641 WWUS73 KIWX 240708 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 308 AM EDT Thu Jul 24 2025 INZ012>015-020-022-103-104-203-204-MIZ078-177-277-250000- /O.CON.KIWX.HT.Y.0005.000000T0000Z-250725T0000Z/ Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Northern La Porte- Eastern St. Joseph IN-Southern La Porte-Western St. Joseph IN- Cass MI-Northern Berrien-Southern Berrien- 308 AM EDT Thu Jul 24 2025 /208 AM CDT Thu Jul 24 2025/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING... * WHAT...Heat index values into the 100 to 105 degree range with isolated higher values around 108 possible. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...Until 8 PM EDT /7 PM CDT/ 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. && $$ INZ005>009-017-018-023>027-032>034-116-216-MIZ079>081-OHZ001-002-004- 005-015-016-024-025-250000- /O.CON.KIWX.HT.Y.0006.250724T1500Z-250725T0000Z/ Elkhart-Lagrange-Steuben-Noble-De Kalb-Whitley-Allen IN-Miami- Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-Northern Kosciusko-Southern Kosciusko-St. Joseph MI-Branch-Hillsdale- Williams-Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH- 308 AM EDT Thu Jul 24 2025 ...HEAT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM EDT THIS EVENING... * WHAT...Heat index values of 100 to 105 with isolated values as high as 108. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...From 11 AM this morning to 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Fisher Action: Continued Issued At: 2025-07-24 13:16:14 144 WWUS73 KIWX 241815 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 215 PM EDT Thu Jul 24 2025 INZ005>009-017-018-023>027-032>034-116-216-MIZ079>081-OHZ001-002-004- 005-015-016-024-025-250000- /O.CON.KIWX.HT.Y.0006.000000T0000Z-250725T0000Z/ Elkhart-Lagrange-Steuben-Noble-De Kalb-Whitley-Allen IN-Miami- Wabash-Huntington-Wells-Adams-Grant-Blackford-Jay-Northern Kosciusko-Southern Kosciusko-St. Joseph MI-Branch-Hillsdale- Williams-Fulton OH-Defiance-Henry-Paulding-Putnam-Van Wert-Allen OH- 215 PM EDT Thu Jul 24 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values 100 to 105. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...Until 8 PM EDT 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. && $$ INZ012>015-020-022-103-104-203-204-MIZ078-177-277-250000- /O.CON.KIWX.HT.Y.0005.000000T0000Z-250725T0000Z/ Starke-Pulaski-Marshall-Fulton IN-White-Cass IN-Northern La Porte- Eastern St. Joseph IN-Southern La Porte-Western St. Joseph IN- Cass MI-Northern Berrien-Southern Berrien- 215 PM EDT Thu Jul 24 2025 /115 PM CDT Thu Jul 24 2025/ ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING... * WHAT...Heat index values 100 to 105. * WHERE...Portions of northern Indiana and southwest Michigan. * WHEN...Until 8 PM EDT /7 PM CDT/ this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Hammer Action: Continued Issued At: 2025-07-24 17:25:52 179 WWUS73 KIWX 242225 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 625 PM EDT Thu Jul 24 2025 INZ005-MIZ079-242330- /O.CAN.KIWX.HT.Y.0006.000000T0000Z-250725T0000Z/ Elkhart-St. Joseph MI- 625 PM EDT Thu Jul 24 2025 ...HEAT ADVISORY IS CANCELLED... $$ INZ012-014-103-104-203-204-MIZ078-177-277-242330- /O.CAN.KIWX.HT.Y.0005.000000T0000Z-250725T0000Z/ Starke-Marshall-Northern La Porte-Eastern St. Joseph IN-Southern La Porte-Western St. Joseph IN-Cass MI-Northern Berrien-Southern Berrien- 625 PM EDT Thu Jul 24 2025 /525 PM CDT Thu Jul 24 2025/ ...HEAT ADVISORY IS CANCELLED... Outflow and thunderstorms have ended the threat for excessive heat. The Heat Advisory is cancelled. $$ INZ006>009-017-018-023>027-032>034-116-216-MIZ080-081-OHZ001-002-004- 005-015-016-024-025-250000- /O.CON.KIWX.HT.Y.0006.000000T0000Z-250725T0000Z/ Lagrange-Steuben-Noble-De Kalb-Whitley-Allen IN-Miami-Wabash- Huntington-Wells-Adams-Grant-Blackford-Jay-Northern Kosciusko- Southern Kosciusko-Branch-Hillsdale-Williams-Fulton OH-Defiance- Henry-Paulding-Putnam-Van Wert-Allen OH- 625 PM EDT Thu Jul 24 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 104. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...Until 8 PM EDT 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. && $$ INZ013-015-020-022-250000- /O.CON.KIWX.HT.Y.0005.000000T0000Z-250725T0000Z/ Pulaski-Fulton IN-White-Cass IN- 625 PM EDT Thu Jul 24 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 103. * WHERE...Cass IN, Fulton IN, Pulaski, and White Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Brown Action: Cancelled Issued At: 2025-07-24 17:25:52 179 WWUS73 KIWX 242225 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 625 PM EDT Thu Jul 24 2025 INZ005-MIZ079-242330- /O.CAN.KIWX.HT.Y.0006.000000T0000Z-250725T0000Z/ Elkhart-St. Joseph MI- 625 PM EDT Thu Jul 24 2025 ...HEAT ADVISORY IS CANCELLED... $$ INZ012-014-103-104-203-204-MIZ078-177-277-242330- /O.CAN.KIWX.HT.Y.0005.000000T0000Z-250725T0000Z/ Starke-Marshall-Northern La Porte-Eastern St. Joseph IN-Southern La Porte-Western St. Joseph IN-Cass MI-Northern Berrien-Southern Berrien- 625 PM EDT Thu Jul 24 2025 /525 PM CDT Thu Jul 24 2025/ ...HEAT ADVISORY IS CANCELLED... Outflow and thunderstorms have ended the threat for excessive heat. The Heat Advisory is cancelled. $$ INZ006>009-017-018-023>027-032>034-116-216-MIZ080-081-OHZ001-002-004- 005-015-016-024-025-250000- /O.CON.KIWX.HT.Y.0006.000000T0000Z-250725T0000Z/ Lagrange-Steuben-Noble-De Kalb-Whitley-Allen IN-Miami-Wabash- Huntington-Wells-Adams-Grant-Blackford-Jay-Northern Kosciusko- Southern Kosciusko-Branch-Hillsdale-Williams-Fulton OH-Defiance- Henry-Paulding-Putnam-Van Wert-Allen OH- 625 PM EDT Thu Jul 24 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 104. * WHERE...Portions of northern Indiana, southwest Michigan, and northwest Ohio. * WHEN...Until 8 PM EDT 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. && $$ INZ013-015-020-022-250000- /O.CON.KIWX.HT.Y.0005.000000T0000Z-250725T0000Z/ Pulaski-Fulton IN-White-Cass IN- 625 PM EDT Thu Jul 24 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... * WHAT...Heat index values up to 103. * WHERE...Cass IN, Fulton IN, Pulaski, and White Counties. * WHEN...Until 8 PM EDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ Brown Action: Expired Issued At: 2025-07-24 18:48:08 823 WWUS73 KIWX 242347 NPWIWX URGENT - WEATHER MESSAGE National Weather Service Northern Indiana 747 PM EDT Thu Jul 24 2025 INZ006>009-017-018-023>027-032>034-116-216-MIZ080-081-OHZ001-002-004- 005-015-016-024-025-250100- /O.EXP.KIWX.HT.Y.0006.000000T0000Z-250725T0000Z/ Lagrange-Steuben-Noble-De Kalb-Whitley-Allen IN-Miami-Wabash- Huntington-Wells-Adams-Grant-Blackford-Jay-Northern Kosciusko- Southern Kosciusko-Branch-Hillsdale-Williams-Fulton OH-Defiance- Henry-Paulding-Putnam-Van Wert-Allen OH- 747 PM EDT Thu Jul 24 2025 ...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... Outflow and thunderstorms have ended the threat for excessive heat in some areas, while heat and humidity will continue to subside slowly through the remainder of the evening hours for others. $$ INZ013-015-020-022-250100- /O.EXP.KIWX.HT.Y.0005.000000T0000Z-250725T0000Z/ Pulaski-Fulton IN-White-Cass IN- 747 PM EDT Thu Jul 24 2025 ...HEAT ADVISORY WILL EXPIRE AT 8 PM EDT THIS EVENING... Outflow and thunderstorms have ended the threat for excessive heat. $$ Brown | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||