


Non-Precipitation Warnings / Watches / Advisories
Issued by NWS Omaha/Valley, NE
Issued by NWS Omaha/Valley, NE
559 WWUS73 KOAX 171658 NPWOAX URGENT - WEATHER MESSAGE National Weather Service Omaha/Valley NE 1158 AM CDT Sun Aug 17 2025 IAZ043-NEZ011-012-015-034-171800- /O.CAN.KOAX.HT.Y.0009.000000T0000Z-250818T0100Z/ Monona-Knox-Cedar-Thurston-Burt- Including the cities of Wausa, Winnebago, Onawa, Coleridge, Walthill, Mapleton, Randolph, Lyons, Hartington, Verdigre, Laurel, Crofton, Niobrara, Oakland, Macy, Creighton, Bloomfield, Decatur, Pender, and Tekamah 1158 AM CDT Sun Aug 17 2025 ...HEAT ADVISORY IS CANCELLED... Rain showers and cloud cover will help keep temperatures from reaching forecast highs in parts of northeast Nebraska. For this reason, the heat advisory has been cancelled there. $$ IAZ055-069-079-080-090-091-NEZ045-052-053-067-068-180100- /O.CON.KOAX.HT.Y.0009.000000T0000Z-250818T0100Z/ Harrison-Pottawattamie-Mills-Montgomery-Fremont-Page-Washington- Douglas-Sarpy-Cass-Otoe- Including the cities of Papillion, Tabor, Plattsmouth, La Vista, Farragut, Woodbine, Nebraska City, Council Bluffs, Clarinda, Glenwood, Dunlap, Red Oak, Logan, Blair, Hamburg, Bellevue, Omaha, Shenandoah, Sidney, and Missouri Valley 1158 AM CDT Sun Aug 17 2025 ...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM CDT THIS EVENING... * WHAT...Heat index values up to 105. * WHERE...Portions of southwest Iowa and east central and southeast Nebraska. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. PRECAUTIONARY/PREPAREDNESS ACTIONS... Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. If you do not have air conditioning in your home or lack shelter, you can call 211 for assistance locating appropriate shelter from the heat. && $$ Nicolaisen