491 WWUS73 KOAX 290158 NPWOAX URGENT - WEATHER MESSAGE National Weather Service Omaha/Valley NE 858 PM CDT Sun Jun 28 2026 NEZ011-012-290300- /O.EXP.KOAX.HT.Y.0002.000000T0000Z-260629T0200Z/ Knox-Cedar- Including the cities of Crofton, Creighton, Randolph, Hartington, Laurel, Wausa, Bloomfield, Verdigre, Coleridge, and Niobrara 858 PM CDT Sun Jun 28 2026 ...HEAT ADVISORY WILL EXPIRE AT 9 PM CDT THIS EVENING FOR FAR NORTHEASTERN NEBRASKA... Heat indices have slipped below 100F. Overnight temperatures in the middle to upper-70s will make it difficult to cool rooms with no air-conditioning. Monday afternoon's heat indices will once again push into the 90s and close to the century mark, but won't be quite as warm as today. For that reason, the heat advisory will be allowed to expire. $$ IAZ056-069-079-080-090-091-NEZ052-053-291800- /O.CON.KOAX.XH.W.0001.000000T0000Z-260701T0200Z/ Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page-Douglas-Sarpy- Including the cities of Shenandoah, Glenwood, Farragut, Harlan, Tabor, Bellevue, Papillion, Council Bluffs, Omaha, Sidney, Hamburg, La Vista, Clarinda, and Red Oak 858 PM CDT Sun Jun 28 2026 ...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY SOUTHWEST IOWA AND THE OMAHA METRO... * WHAT...Dangerously hot conditions with heat index values up to 108 southwest Iowa and the Omaha metro. * WHERE...In Iowa, Fremont, Mills, Montgomery, Page, Pottawattamie, and Shelby Counties. In Nebraska, Douglas and Sarpy Counties. * WHEN...Until 9 PM CDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events. * ADDITIONAL DETAILS...Overnight heat indices in the upper-70s will make it difficult for homes without air conditioning to cool down. Hot weather is expected to persist through the week. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. && $$ IAZ043-055-NEZ015-034-044-045-050-051-065>068-078-088>093-291800- /O.CON.KOAX.HT.Y.0002.000000T0000Z-260701T0200Z/ Monona-Harrison-Thurston-Burt-Dodge-Washington-Butler-Saunders- Seward-Lancaster-Cass-Otoe-Saline-Jefferson-Gage-Johnson-Nemaha- Pawnee-Richardson- Including the cities of Wilber, Fremont, Tecumseh, Table Rock, Lincoln, Onawa, Pender, Falls City, Dunlap, Walthill, David City, Blair, Pawnee City, Decatur, Plattsmouth, Seward, Lyons, Beatrice, Auburn, Crete, Mapleton, Milford, Fairbury, Winnebago, Logan, Sterling, Macy, Yutan, Wahoo, Ashland, Woodbine, Missouri Valley, Tekamah, Nebraska City, and Oakland 858 PM CDT Sun Jun 28 2026 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CDT TUESDAY FOR SOUTHEAST NEBRASKA AND PARTS OF WESTERN IOWA... * WHAT...Heat index values up to 106. * WHERE...Portions of southwest and west central Iowa and 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. && $$ Nicolaisen