Weather Alerts For Duncan, NE

# HEADLINE -------------------- FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT WEDNESDAY # DETAILS -------------------- WHAT Temperatures as low as 35 will result in frost formation. WHERE Portions of west central Iowa and east central and northeast Nebraska. WHEN From 1 AM to 8 AM CDT Wednesday. IMPACTS Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered. ISSUED AT Tuesday, May 19, 2026 at 11:31 AM CDT ISSUED BY National Weather Service Omaha/Valley NE HEADER URGENT - WEATHER MESSAGE # PRECAUTIONARY/PREPAREDNESS ACTIONS -------------------- Take steps now to protect tender plants from the cold. # AREAS AFFECTED -------------------- Stanton, Antelope, Boone, Burt, Cedar, Colfax, Cuming, Dodge, Knox, Madison, Monona, Pierce, Platte, Thurston, Wayne Including the cities of Schuyler, Laurel, Crofton, Hartington, Verdigre, Walthill, West Point, Oakland, Randolph, Wayne, Pierce, Norfolk, Bloomfield, Wisner, Niobrara, Pender, Decatur, Lyons, Fremont, Tekamah, Mapleton, Winnebago, Wausa, Elgin, Macy, Albion, Coleridge, Osmond, Creighton, Plainview, St. Edward, Onawa, Stanton, Columbus, and Neligh

Pollen Index: 9 Pollen Level: medium-high Predominant Pollen: Ash, Oak and Birch. The pollen levels for Wednesday will be falling in the moderate range. This lower level is caused by falling temperatures, rising humidity, and expected precipitation in the evening which tends to wash pollen out of the air.