United States Severe Weather Triggers Tornado Warning in Nebraska

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United States Severe Weather Triggers Tornado Warning in Nebraska

Sarah Mitchell
Sarah Mitchell· AI Specialist Author
Updated: August 18, 2026
National Weather Service issues Tornado Warning for Greeley County, Nebraska, and Severe Thunderstorm Warnings for additional Nebraska and Alabama counties with risks of tornadoes, large hail, and 60 mph winds.
The National Weather Service in Hastings issued a Tornado Warning for west central Greeley County in central Nebraska and northeastern Valley County in central Nebraska until 9:15 PM CDT. [1] At 8:47 PM CDT a severe thunderstorm capable of producing a tornado was located over Fort Hartsuff State Park or 8 miles north of Ord moving southeast at 20 mph. [1] The hazard included a tornado and hail up to two inches in diameter according to radar indicated rotation. [1] The impact noted that flying debris will be a hazard to anyone caught outside. [1] This warning formed a key part of the United States severe weather alerts issued that evening. [1]

United States Severe Weather Triggers Tornado Warning in Nebraska

The National Weather Service issued multiple severe thunderstorm warnings and a tornado warning across parts of Nebraska and Alabama on Monday evening as part of United States severe weather, with one storm capable of producing a tornado and hail up to two inches in diameter. [1]

Tornado Warning Issued for Central Nebraska

The National Weather Service in Hastings issued a Tornado Warning for west central Greeley County in central Nebraska and northeastern Valley County in central Nebraska until 9:15 PM CDT. [1] At 8:47 PM CDT a severe thunderstorm capable of producing a tornado was located over Fort Hartsuff State Park or 8 miles north of Ord moving southeast at 20 mph. [1] The hazard included a tornado and hail up to two inches in diameter according to radar indicated rotation. [1] The impact noted that flying debris will be a hazard to anyone caught outside. [1] This warning formed a key part of the United States severe weather alerts issued that evening. [1]

Severe Thunderstorm Warnings in Nebraska

A Severe Thunderstorm Warning covered Cherry County Nebraska where at 8:47 PM CDT a severe thunderstorm was located over Nenzel or 29 miles west of Valentine moving southeast at 45 mph. [2] The hazard included 60 mph wind gusts and half dollar size hail with radar indicated as the source. [2] The impact expected hail damage to vehicles and wind damage to roofs siding and trees. [2] Locations impacted include Cody Kilgore Nenzel Cody Lake Steer Creek Campground and Anderson Bridge State Wildlife Management Area along with Highway 20 between mile markers 153 and 184. [2] Another Severe Thunderstorm Warning was issued for Holt County Nebraska where at 8:42 PM CDT a severe thunderstorm was located near Orchard or 18 miles southeast of O'Neill moving east at 30 mph. [4] The hazard included 60 mph wind gusts and quarter size hail with radar indicated as the source. [4] The impact expected hail damage to vehicles and wind damage to roofs siding and trees. [4] Locations impacted include Ewing and Page along with Highway 20 between mile markers 321 and 328. [4] These Nebraska warnings contributed to the overall United States severe weather pattern that evening. [2][4]

Severe Weather Alert in Alabama

The National Weather Service in Birmingham issued a Severe Thunderstorm Warning for east central Walker County in central Alabama and northeastern Jefferson County in central Alabama until 9:30 PM CDT. [5] At 8:41 PM CDT severe thunderstorms were located along a line extending from Trafford to Beloit moving southeast at 15 mph. [5] The hazard included 60 mph wind gusts with radar indicated as the source. [5] The impact expected damage to roofs siding and trees. [5] Locations impacted include various areas in the warned counties. [5] This alert added to the spread of United States severe weather across multiple states. [5]

Tropical Storm Lala Impacts Hawaii

Separately Tropical Storm Lala caused power outages for thousands and flash flooding from Honolulu to the Big Island in Hawaii. [3] Thousands were without power Monday after Tropical Storm Lala uprooted trees from downtown Honolulu to the Big Island where intense flash flooding isolated already remote communities. [3] This event occurred alongside the continental United States severe weather developments. [3]

Broader United States Severe Weather Context

The National Weather Service issued the tornado warning and multiple severe thunderstorm warnings simultaneously across Nebraska and Alabama as part of United States severe weather on Monday evening. [1][2][4][5] One storm showed radar indicated rotation capable of a tornado and hail up to two inches in diameter while others produced 60 mph wind gusts and hail ranging from quarter size to half dollar size. [1][2][4] The Alabama warning highlighted expected damage to roofs siding and trees from 60 mph wind gusts in Walker and Jefferson counties. [5] These coordinated alerts reflected the breadth of United States severe weather activity that included both the Nebraska tornado risk and the separate Tropical Storm Lala impacts in Hawaii causing power outages and flash flooding. [1][3][5] The warnings specified precise movement speeds and impacted highways and communities based on radar data. [2][4]

What to watch next includes continued monitoring of the Nebraska storms moving southeast and east with risks of tornadoes large hail and damaging winds through the evening hours specified in the warnings along with ongoing effects from Tropical Storm Lala in Hawaii.

Further Reading

Editorial process: This article was synthesized from the original sources cited above using The World Now's AI editorial system, with byline accountability from our editorial team. We grade every story for source grounding, factual coherence, and on-topic match before publication. Read more about our editorial standards and contributors. Spot something inaccurate? Let us know.

Last updated: August 18, 2026

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