339 WWUS73 KAPX 291840 NPWAPX URGENT - WEATHER MESSAGE National Weather Service Gaylord MI 240 PM EDT Mon Jun 29 2026 MIZ016-020>022-025>028-031>034-097>099-300645- /O.UPG.KAPX.XH.A.0001.260630T1600Z-260703T0000Z/ /O.NEW.KAPX.HT.Y.0001.260630T1600Z-260701T0000Z/ Emmet-Leelanau-Antrim-Otsego-Benzie-Grand Traverse-Kalkaska- Crawford-Manistee-Wexford-Missaukee-Roscommon-Mackinac Island/Bois Blanc Island-Beaver Island and surrounding islands- Charlevoix- 240 PM EDT Mon Jun 29 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT TUESDAY... * WHAT...Heat index values up to 105 expected. * WHERE...Portions of Eastern Upper and Northern Lower Michigan. * WHEN...From noon to 8 PM EDT Tuesday. * 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. && $$ MIZ017-018-023-024-029-030-035-036-041-042-300645- /O.UPG.KAPX.XH.A.0001.260630T1600Z-260703T0000Z/ /O.NEW.KAPX.HT.Y.0001.260630T1600Z-260701T0000Z/ Cheboygan-Presque Isle-Montmorency-Alpena-Oscoda-Alcona-Ogemaw- Iosco-Gladwin-Arenac- 240 PM EDT Mon Jun 29 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT TUESDAY... * WHAT...Heat index values up to 105 expected. * WHERE...Alcona, Alpena, Arenac, Cheboygan, Gladwin, Iosco, Montmorency, Ogemaw, Oscoda, and Presque Isle Counties. * WHEN...From noon to 8 PM EDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. && $$ MIZ086>088-095-096-300645- /O.NEW.KAPX.HT.Y.0001.260630T1600Z-260701T0000Z/ Western Chippewa-Central Chippewa-Southeast Chippewa-Western Mackinac-Eastern Mackinac- 240 PM EDT Mon Jun 29 2026 ...HEAT ADVISORY IN EFFECT FROM NOON TO 8 PM EDT TUESDAY... * WHAT...Heat index values up to 100 expected. * WHERE...Central Chippewa, Eastern Mackinac, Southeast Chippewa, Western Chippewa, and Western Mackinac Counties. * WHEN...From noon to 8 PM EDT Tuesday. * 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. && $$ JK