656 WWUS73 KOAX 290515 NPWOAX URGENT - WEATHER MESSAGE National Weather Service Omaha/Valley NE 1215 AM CDT Mon Jun 29 2026 IAZ043-055-300000- /O.UPG.KOAX.HT.Y.0002.000000T0000Z-260701T0200Z/ /O.EXB.KOAX.XH.W.0001.260629T1800Z-260630T0200Z/ Monona-Harrison- Including the cities of Onawa, Woodbine, Logan, Dunlap, Mapleton, and Missouri Valley 1215 AM CDT Mon Jun 29 2026 ...EXTREME HEAT WARNING IN EFFECT FROM 1 PM THIS AFTERNOON TO 9 PM CDT THIS EVENING... * WHAT...Dangerously hot conditions with heat index values up to 110 expected. * WHERE...Harrison and Monona Counties. * WHEN...From 1 PM this afternoon to 9 PM CDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. 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. && $$ IAZ056-069-079-080-090-091-NEZ052-053-300000- /O.CON.KOAX.XH.W.0001.000000T0000Z-260701T0200Z/ Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page-Douglas-Sarpy- Including the cities of Shenandoah, Glenwood, Sidney, Hamburg, Omaha, Farragut, Bellevue, Tabor, Clarinda, La Vista, Harlan, Papillion, Red Oak, and Council Bluffs 1215 AM CDT Mon Jun 29 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY SOUTHWEST IOWA AND THE OMAHA METRO... * WHAT...Dangerously hot conditions with heat index values up to 110 expected in southwest Iowa and the Omaha metro. Overnight minimum heat index values remain in the upper-70s and low-80s. * WHERE...In Iowa, Fremont, Mills, Montgomery, Page, Pottawattamie, and Shelby Counties. In Nebraska, Douglas and Sarpy Counties. * WHEN...Until 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Overnight heat indices in the upper-70s will make it difficult for homes without air conditioning to cool down. Hot weather is expected to persist through the week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. && $$ NEZ015-034-044-045-050-051-065>068-078-088>093-300000- /O.CON.KOAX.HT.Y.0002.000000T0000Z-260701T0200Z/ Thurston-Burt-Dodge-Washington-Butler-Saunders-Seward-Lancaster-Cass- Otoe-Saline-Jefferson-Gage-Johnson-Nemaha-Pawnee-Richardson- Including the cities of Wahoo, Nebraska City, Fremont, Decatur, Pender, Table Rock, Wilber, Falls City, Winnebago, Pawnee City, Lincoln, Milford, David City, Blair, Seward, Auburn, Yutan, Oakland, Lyons, Plattsmouth, Crete, Fairbury, Tekamah, Tecumseh, Ashland, Walthill, Macy, Beatrice, and Sterling 1215 AM CDT Mon Jun 29 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY... * WHAT...Heat index values up to 106 expected. * WHERE...Portions of east central, northeast, and southeast Nebraska. * WHEN...Until 9 PM CDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. * ADDITIONAL DETAILS...Overnight heat indices in the upper 70s will make it difficult for homes without air conditioning to cool down. Hot weather is expected to persist through the week. 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. && $$ McCoy