Dannebrog, NE Hail Storm – May 2026

A severe hail storm tracked through Dannebrog, Nebraska, on May 17, 2026, producing 3.61-inch stones and multiple radar-detected hail cores during late afternoon into the overnight period. The event generated 130 NWS alerts and numerous spotter reports across the Dannebrog–Ashton corridor.

What Happened

The storm sequence began in the late afternoon with the first National Weather Service warning at 4:11 PM CDT. NWS warning-only hail size estimates and radar-detected cores continued through the evening, with NWS alerts stretching from 4:11 PM CDT to 12:23 AM CDT the following day. Dual-polarization radar returns repeatedly indicated multi-inch hail cores as the system moved northeast across Phelps County.

Spotter activity and local storm reports provide key surface context. At 4:51 PM CDT, spotters near Ashton reported 2.5-inch hail. Around 4:58 PM CDT, multiple spotters corrected earlier reports and documented hail near Dannebrog and 1 NE Dannebrog in the 2.75–3.0-inch range; those entries are recorded as spotter-verified. Later in the evening, a series of photos relayed at 6:30 PM CDT and a delayed photo submission near 9:30 PM CDT showed 2.0-inch stones.

The alert stream combined several data sources. Some NWS alerts were warning-only estimates. Other alerts matched radar-detected hail signatures from dual-polarization NEXRAD, and multiple alerts were tagged radar plus spotter verified. The spatial pattern of detections and spotter reports aligns along a northeast-running corridor between Ashton and Dannebrog.

Damage Assessment

Field reports and on-scene imagery indicate concentrated surface impact north and northeast of Dannebrog and along the Ashton approach. SPC and local spotters submitted three corrected 3.0-inch reports at 1 NE Dannebrog at 4:58 PM CDT and multiple 2.75-inch spotter-verified reports attributed to Dannebrog at the same time. Photographic evidence at 6:30 PM CDT shows abundant 2.0-inch hail in multiple locations along the track.

Observed impacts tied to those precise reports include denting and puncture potential documented in photographer-submitted images of vehicles and agricultural equipment near Dannebrog. Spotter submissions noted broken glass and concentrated accumulation in low-lying yards immediately adjacent to the reported locations. Radar-detected cores overlapping spotter sites indicate the strongest surface effects were confined to a relatively narrow swath through town and the nearby rural grid rather than a broad area.

Reports do not show widespread structural collapse or catastrophic losses in town-level submissions. Damage appears focal and concentrated where spotters reported the largest stones. Contractors inspecting claims should prioritize the areas with multiple spotter-verified entries and photographed evidence: 1 NE Dannebrog, Dannebrog proper, and the road corridor toward Ashton.

Dannebrog, NE Hail Storm – May 2026

NWS WARNING AREAS · 130

What Happened

Damage Assessment

Storm Details

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