Alert archive / Nebraska / Flash Flood Warnings in 2026

Flash Flood Warning 4, NWS Hastings, NE

June 6, 20265 counties in Nebraska

NWS Hastings, NE issued this flash flood warning at Jun 6, 2026, 12:56 AM CDT for 5 counties in Nebraska. It was in force for 5 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 6, 2026, 12:56 AM CDT (05:56 UTC)
Expired
Jun 6, 2026, 5:42 AM CDT
In force
5 hr
Issued by
NWS Hastings, NE
Area
Storm-based polygon
Flood severity
None

Counties Clay County, NE, Fillmore County, NE, Hamilton County, NE, Thayer County, NE, York County, NE

The radar

The Grand Island radar (KUEX), 64 km from the middle of the area, began a volume at 06:00 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Omaha, NE (KOAX), launched 00:00Z, 5.9 hours before the alert went out and 143 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Omaha, NE at 00:00Z on 2026-06-06Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 1542 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Omaha, NE at 00:00Z on 2026-06-06The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 18 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
1542 J/kg
Mixed-layer CIN
-42 J/kg
Mixed-layer LCL
1674 m above ground
0-6 km bulk shear
28 kt
0-1 km storm-relative helicity
18 m²/s²
0-3 km storm-relative helicity
144 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.9

Open this sounding in Storm Lab

The office that day

Everything else NWS Hastings, NE issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 5, 7:00 PM CDTSpecial Weather StatementGIDMerrick45 min
Jun 5, 7:12 PM CDTSpecial Weather StatementGIDFillmore33 min
Jun 5, 7:13 PM CDTSpecial Weather StatementGIDPolk47 min
Jun 5, 7:22 PM CDTSevere Thunderstorm WarningGIDHamilton, Merrick, Polk, York38 min
Jun 5, 7:34 PM CDTSevere Thunderstorm WarningGIDHamilton, Merrick41 min
Jun 5, 7:39 PM CDTSevere Thunderstorm WarningGIDFillmore, Thayer19 min
Jun 5, 7:44 PM CDTSpecial Weather StatementGIDHamilton46 min
Jun 5, 7:54 PM CDTSevere Thunderstorm WarningGIDHall, Hamilton, Merrick, Polk, York51 min
Jun 5, 8:41 PM CDTFlood WatchGIDClay, Fillmore, Hamilton, Nuckolls, Polk, Thayer and 1 more10 hr
Jun 5, 8:41 PM CDTSpecial Weather StatementGIDYork49 min
Jun 5, 9:27 PM CDTSpecial Weather StatementGIDFillmore48 min
Jun 5, 10:18 PM CDTSpecial Weather StatementGIDYork27 min
Jun 5, 10:31 PM CDTSpecial Weather StatementGIDFillmore14 min
Jun 5, 10:34 PM CDTSevere Thunderstorm WarningGIDFillmore, York26 min
Jun 5, 10:45 PM CDTSevere Thunderstorm WarningGIDYork45 min
Jun 5, 11:01 PM CDTAreal Flood AdvisoryGIDYork25 min
Jun 5, 11:10 PM CDTSpecial Weather StatementGIDBuffalo50 min
Jun 5, 11:16 PM CDTSevere Thunderstorm WarningGIDHamilton, York44 min
Jun 5, 11:18 PM CDTSevere Thunderstorm WarningGIDFillmore, York42 min
Jun 5, 11:25 PM CDTSpecial Weather StatementGIDHall50 min
Jun 5, 11:26 PM CDTFlash Flood WarningGIDHamilton, York6 hr
Jun 5, 11:39 PM CDTSpecial Weather StatementGIDBuffalo51 min
Jun 5, 11:46 PM CDTSevere Thunderstorm WarningGIDFillmore, Hamilton, York44 min
Jun 6, 12:09 AM CDTSpecial Weather StatementGIDHall51 min
Jun 6, 12:10 AM CDTAreal Flood AdvisoryGIDClay, Fillmore, Hamilton, York46 min
Jun 6, 12:23 AM CDTSpecial Weather StatementGIDFillmore52 min
Jun 6, 12:34 AM CDTSpecial Weather StatementGIDHamilton41 min
Jun 6, 12:52 AM CDTSpecial Weather StatementGIDHall38 min
Jun 6, 1:13 AM CDTSpecial Weather StatementGIDFillmore47 min
Jun 6, 1:17 AM CDTAreal Flood AdvisoryGIDHall, Hamilton, Merrick5 hr
Jun 6, 1:23 AM CDTSevere Thunderstorm WarningGIDFillmore, Thayer52 min
Jun 6, 1:29 AM CDTSpecial Weather StatementGIDHall46 min
Jun 6, 2:12 AM CDTSpecial Weather StatementGIDHoward48 min
Jun 6, 2:29 AM CDTSpecial Weather StatementGIDHoward46 min
Jun 6, 2:41 AM CDTFlash Flood WarningGIDFillmore3 hr
Jun 6, 3:10 AM CDTSpecial Weather StatementGIDNuckolls50 min
Jun 6, 3:25 AM CDTAreal Flood AdvisoryGIDClay, Nuckolls, Thayer2 hr
Jun 6, 5:53 AM CDTAreal Flood WarningGIDNuckolls, Thayer13 hr
Jun 6, 6:10 AM CDTAreal Flood WarningGIDClay, Fillmore, Hamilton, York59 hr

Nearby

Flash Flood Warnings in Nebraska, 2026Every flash flood warning in 2026

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.