Hail, Grant
- When
- June 23, 3:55 AM MST
- Where
- Grant County, 7.22 mi W of Ashby
- Measured
- 1.5 in hail
- Reported by
- Public
- Coordinates
- 42.010, -102.060
Mostly quarter sized hail but a few ping pong sized. Time estimated based on radar.
Thunderstorms developed during the early morning hours of June 23rd. Some severe thunderstorms were reported over the northwestern Sandhills.
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 LBF wrote it up.
Thunderstorms developed during the early morning hours of June 23rd. Some severe thunderstorms were reported over the northwestern Sandhills. Ping pong sized hail was reported over southern Sheridan and northwestern Grant Counties.
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 North Platte, NE wrote its last area forecast discussion before the first event at Jun 23, 12:13 AM MST, 3 hours 42 minutes earlier. Its key messages:
Area Forecast Discussion National Weather Service North Platte NE 213 AM CDT Tue Jun 23 2026 .KEY MESSAGES... - Scattered to widespread thunderstorms are expected early this morning through early afternoon across portions of the Sandhills and central Nebraska. A few storms could be severe, with large hail and strong winds as the primary threats. - Additional strong to severe thunderstorms are possible again this evening, though any redevelopment is uncertain due to this morning's thunderstorms. - A threat for thunderstorms will persist into late week and the weekend. The threat for severe weather is uncertain at this time. && .SHORT TERM /THROUGH WEDNESDAY NIGHT/... Issued at 212 AM CDT Tue Jun 23 2026 Currently, scattered thunderstorms persist across portions of the northern Nebraska Panhandle and far southwest South Dakota. These thunderstorms are at the nose of a strengthening low level jet, which is centered over eastern Colorado northwards into the southern Nebraska Panhandle. This activity is expected to persist through much of the night, as the low level jet maximum slowly moves east towards southwest Nebraska with time. Widespread thunderstorms are expected to overspread the Sandhills prior to sunrise, and persist into early afternoon as they move east into central Nebraska. This will also promote increasing MUCAPE through the early morning hours, to as much as ~1500-2000J/kg across much of southwest Nebraska and the Sandhills. The environment remains strongly sheared aloft as well, with forecast soundings indicating long and straight hodographs with height. The combination of ample elevated instability and deep layer shear will lead to a threat for a few strong to severe storms overnight, with large hail being the primary threat. Depending on the strength of the low level inversion, a few instances of strong winds cannot be ruled out as well. Locally heavy rainfall will also be a threat overnight and into tomorrow morning, as training thunderstorms are possible amid PWAT values approaching the 90th percentile climo. Any instances of flash flooding will likely be confined to areas of central Nebraska, where flash flood guidance is lowest locally. The early day thunderstorms casts significant uncertainty on any severe weather later this afternoon and evening, though trends will continue to be monitored. Should airmass recovery occur today, though the strong deep layer shear in place suggest some threat for supercells with a threat for large hail and damaging winds yet again across the area. The more likely scenario is for any severe thunderstorms this evening to remain off to the south of the area across northeastern Colorado and western Kansas. Another round of scattered thunderstorms is possible overnight into Wednesday morning, though the low level jet looks to remain focused off to the south of the area. Another round of convection then looks to come off the high terrain Wednesday evening, with some threat for large hail and damaging winds to extend into southwest Nebraska by late Wednesday evening. Any severe threat Wednesday looks to largely remain confined to areas of the southern Panhandle and far southwest Nebraska at this time, with instability quickly waning with northeast extent into the Sandhills and central Nebraska. && .LONG TERM /THURSDAY THROUGH MONDAY/... Issued at 212 AM CDT Tue Jun 23 2026 The active weather looks to persist into the long term period, as the broad and strong northwest flow continues into late week across much of the Plains. Though mesoscale details will need to be resolved with respect to threats late week, ample instability will overlap adequate deep layer shear for organized updrafts both Thursday and Friday. Some threat for convection originating in the higher terrain and moving east into western Nebraska late evening appears plausible both days. A deeper upper trough then begins to traverse into the Pacific Northwest by this weekend, finally reaching the northern Plains by early Monday morning. Ahead of this trough, increasing moisture advection will pull much deeper surface moisture northwards into the area, as high as the upper 60s to lower 70s in some guidance solutions. This should lead to very strong instability across the area, and with it at least some threat for thunderstorms. Guidance differs with respect to the placement of surface boundaries, which is to be expected at this range. Regardless, trends will need to be monitored for a continued threat for severe weather into this weekend, as the deep upper trough slowly moves east into the northern Plains. Confidence wanes as we head into early next week, as the aforementioned upper trough moves off to the north into Canada. Some guidance has begun to hint at strengthening upper riding across the central CONUS by middle to late next week, though confidence in this remains low for now. && .AVIATION /06Z TAFS THROUGH 06Z WEDNESDAY/... Issued at 1231 AM CDT Tue Jun 23 2026 Scattered showers and thunderstorms this evening will become more widespread over the overnight hours as they push east and south. Some storms may be strong to briefly severe with large hail being the main threat. Some stronger winds could also be possible especially in any more organized storms. These showers will continue through the morning hours, weakening by early afternoon and finally pushing out of the region. Conditions will gradually improve through the remainder of the TAF period, but overcast to broken skies with ceilings below 3000 feet will persist along and south of I-80 impacting KLBF. && .LBF WATCHES/WARNINGS/ADVISORIES... None. && SHORT TERM...Brown LONG TERM...Brown AVIATION...Kulik
Hazardous Weather Outlook National Weather Service North Platte NE 202 AM CDT Tue Jun 23 2026 NEZ004>010-022>029-035>038-056>059-069>071-094-240715- Sheridan-Eastern Cherry-Keya Paha-Boyd-Brown-Rock-Holt-Garden-Grant- Hooker-Thomas-Blaine-Loup-Garfield-Wheeler-Arthur-McPherson-Logan- Custer-Deuel-Keith-Perkins-Lincoln-Chase-Hayes-Frontier- Western Cherry- 202 AM CDT Tue Jun 23 2026 /102 AM MDT Tue Jun 23 2026/ This Hazardous Weather Outlook is for portions of western and north central Nebraska. .DAY ONE...Today and tonight. Showers and thunderstorms will persist through this morning across much of north central Nebraska. Hail and strong winds will be the main threats. .DAYS TWO THROUGH SEVEN...Wednesday through Monday. Afternoon and evening thunderstorms will continue to be possible through Friday. At this time the severe threat is uncertain. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time.
Special Weather Statement
National Weather Service North Platte NE
305 AM MDT Tue Jun 23 2026
NEZ004-231000-
Sheridan NE-
305 AM MDT Tue Jun 23 2026
...A STRONG THUNDERSTORM WILL IMPACT WEST CENTRAL SHERIDAN COUNTY
THROUGH 400 AM MDT...
At 305 AM MDT, Doppler radar was tracking a strong thunderstorm 9
miles southeast of Red Cloud Campground, or 11 miles southwest of Hay
Springs, moving east at 35 mph.
HAZARD...Wind gusts up to 50 mph and half inch hail.
SOURCE...Radar indicated.
IMPACT...Gusty winds could knock down tree limbs and blow around
unsecured objects. Minor hail damage to vegetation is
possible.
Locations impacted include...
Rushville, Hay Springs, Clinton, Diamond Lake, Intersection of Beaver
Creek Road and White Clay Creek Road, Smith Lake State Wildlife
Management Area, Highway 250 crossing the Niobrara River,
Intersection of Highway 87 and Antelope Road, and Walgren Lake State
Recreation Area.
This includes the following highways...
Highway 20 between mile markers 74 and 100.
Highway 250 between mile markers 16 and 48.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If outdoors, consider seeking shelter inside a building.
&&
LAT...LON 4276 10277 4278 10230 4224 10233 4232 10275
4244 10275 4244 10277
TIME...MOT...LOC 0905Z 262DEG 29KT 4260 10288
MAX HAIL SIZE...0.50 IN
MAX WIND GUST...50 MPH
NWS LBFThe North Platte radar (KLNX), 123 km away, was scanning. The volume nearest the first event began at 10:52 UTC.
2 hail. Local standard time, as filed.
Mostly quarter sized hail but a few ping pong sized. Time estimated based on radar.
Report via social media. Estimated quarter to ping pong sized hail.
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, June 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: 1351402, 1351403.