Hail, Douglas
- When
- May 30, 8:14 PM CST
- Where
- Douglas County, 1.71 mi ENE of Millard
- Measured
- 0.75 in hail
- Reported by
- Public
- Coordinates
- 41.230, -96.090
Public report of hail estimated at 0.75 inches in diameter.
During the evening of May 30, bands and clusters of thunderstorms emerged and spread northeastward. Initially, these convective clusters tracked through an axis of higher MLCAPE before migrating toward a region of lower buoyancy across eastern Nebraska and far eastern Kansas.
Every event with a place to put it. Tap one for its entry below.
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
The episode as NWS OAX wrote it up.
During the evening of May 30, bands and clusters of thunderstorms emerged and spread northeastward. Initially, these convective clusters tracked through an axis of higher MLCAPE before migrating toward a region of lower buoyancy across eastern Nebraska and far eastern Kansas. Despite the decrease in buoyancy, the presence of established cold pools associated with the clusters, combined with the strengthening of the nocturnal low-level jet, maintained these thunderstorms into southeast and east-central Nebraska. Shear was rather limited, leading to a popcorn effect where updrafts quickly increased and then decreased in strength. Hail was estimated up to penny sized in Boys Town, NE at 8:14 PM CST and quarter sized near Tamora, NE at 9:16 PM CST. The thunderstorms continued northward and gradually decayed into the evening.
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Omaha, NE wrote its last area forecast discussion before the first event at May 30, 5:17 PM CST, 2 hours 57 minutes earlier. Its key messages:
Area Forecast Discussion National Weather Service Omaha/Valley NE 617 PM CDT Sat May 30 2026 .KEY MESSAGES... - Rounds of showers and thunderstorms are expected late this evening and Sunday afternoon and evening. A few thunderstorms could be strong to severe with damaging winds and isolated large hail the main threats. - A summer-like pattern setting up next week will keep warm and muggy weather in place with additional daily chances for showers and thunderstorms throughout the week. - There is the potential for hotter weather just beyond the forecast period starting next weekend going into following week. && .DISCUSSION... Issued at 113 PM CDT Sat May 30 2026 A band of showers moved through the region earlier this morning resulting in beneficial rain for many. Locations along Highway 275, the Omaha metro, and southwest Iowa saw rainfall totals exceeding one inch. The system that resulted in this rainfall has now lifted north of the region allowing for a quiet period this afternoon into the early evening. While it will be muggy, partly cloudy skies and temperatures in the low 80s shouldn't spoil any Saturday plans. Our next round of showers and thunderstorms moves into the region afternoon sunset later this evening. Another shortwave trough will lift out of the Rockies later today, this will help to initiate thunderstorms along a dryline across central Kansas into the Nebraska Panhandle. This is forecast to develop into an arcing band of thunderstorms that reaches our area late this evening. With instability waning after sunset and weak effective shear, these thunderstorms should be on a weakening trend by then. That said, a few strong to severe thunderstorms remain possible southwest of a line from Clarinda, to Omaha, and into Neligh. Damaging winds and isolated large hail are the main threats with any severe thunderstorms. A wide range of rainfall totals appears likely, with areas that receive stronger thunderstorms potentially receiving an additional one to two inches. Areas that get missed by the heaviest rainfall may only see a quarter to half inch of rainfall though. Any thunderstorms should begin to dissipate or clear the region shortly after midnight with quieter weather returning by Sunday morning. Much of Sunday appears dry with mid-level dry air keeping a cap on any thunderstorms through much of the day behind the overnight system. It will remain muggy with temperatures climb into the middle 80s by afternoon. Another round of showers and thunderstorms is possible by late afternoon and evening, but chances remain low. Without an additional shortwave to help initiate thunderstorms, we will rely on subtle areas of convergence left behind from the previous night. At the moment, much of the area maintains a low (15-40%) chance of thunderstorms through the afternoon and evening. If any thunderstorms do develop, there will be enough instability and wind shear to support a few strong to severe thunderstorms capable of damaging winds and large hail. Heading into next week mid-level ridging will begin to take shape across the southern and central Plains. This pattern keeps temperatures warm in the 80s and conditions muggy. Afternoon and evening showers and thunderstorms will continue to be possible, but limited forcing to help initiate these should keep coverage few and far between. That said, most days see a low to medium (15-50%) chance of rain throughout the week. Unfortunately, the heat only looks to build by next weekend and beyond. && .AVIATION /00Z TAFS THROUGH 00Z MONDAY/... Issued at 617 PM CDT Sat May 30 2026 VFR conditions this evening. A band of lower clouds are moving north and will impact KOFK for about 30 minutes starting around 0030Z. A line of storms are forecast to move northeast out of central Kansas into eastern Nebraska, impacting the terminals around 03-07Z. Once storms clear, expect cigs to lift to around FL100 before low clouds develop across the area around 11-13Z. MVFR/IFR conditions remain in place with cigs gradually lifting through the morning, with VFR conditions returning around 20-21Z Sunday. && .OAX WATCHES/WARNINGS/ADVISORIES... NE...None. IA...None. && DISCUSSION...Chehak AVIATION...McCoy
Hazardous Weather Outlook National Weather Service Omaha/Valley NE 131 PM CDT Sat May 30 2026 IAZ043-055-056-069-079-080-090-091-NEZ011-012-015>018-030>034- 042>045-050>053-065>068-078-088>093-311845- Monona-Harrison-Shelby-Pottawattamie-Mills-Montgomery-Fremont-Page- Knox-Cedar-Thurston-Antelope-Pierce-Wayne-Boone-Madison-Stanton- Cuming-Burt-Platte-Colfax-Dodge-Washington-Butler-Saunders-Douglas- Sarpy-Seward-Lancaster-Cass-Otoe-Saline-Jefferson-Gage-Johnson- Nemaha-Pawnee-Richardson- 131 PM CDT Sat May 30 2026 This Hazardous Weather Outlook is for southwest Iowa, west central Iowa, east central Nebraska, northeast Nebraska and southeast Nebraska. .DAY ONE...This afternoon and tonight. A band of showers and thunderstorms is expected to move through the region late this evening into tonight. A few thunderstorms could be strong to severe with damaging winds and isolated large hail the main threats. .DAYS TWO THROUGH SEVEN...Sunday through Friday. Additional strong to severe thunderstorms are possible across the area Sunday evening and again Monday evening. Daily chances for thunderstorms continue through next week. Thunderstorms could potentially be strong to severe, though chances are low (less than 15%) at this time. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
The Omaha radar (KOAX), 25 km away, was scanning. The volume nearest the first event began at 02:11 UTC.
2 hail. Local standard time, as filed.
Public report of hail estimated at 0.75 inches in diameter.
Trained spotter report of hail measured at 1.00 inch in diameter and wind gusts estimated at 55 mph.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Nebraska in 2026Every state in 2026This day in weather historyWarnings in Nebraska, May 2026
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 1339575, 1339576.