Sep. 17-18 Severe Weather In Valley and Greeley Counties

Mainly between 11 PM on Friday, September 17th and 2 AM on Saturday, September 18th, a supercell thunderstorm slowly moved across northern Valley County Nebraska into western and southern Greeley County. This storm developed well north of a seasonably strong cold front located near the Nebraska-Kansas state line, in an area of strong instability rooted well above the surface.

Severe Weather:
Here are a few "highlights" of the event, based on reports from local law enforcement and automated wind equipment:

  • Ping Pong ball size hail in Greeley at 1250 AM
  • Quarter size hail in Elyria at 1143 PM 
  • 52 MPH wind gust at the Ord Airport at 1152 PM

Locally Heavy Rainfall:
In addition, overnight storms dumped some locally heavy rainfall of 1-3 inches, mainly across parts of Valley, Greeley, Nance and northern Polk Counties. Through approximately 9 AM, Sept. 18th, a few of the highest known gauge readings within the area include:

  • 2.37 inches, six miles southwest of Columbus in far northeast Polk County (NeRAIN observer)
  • 1.25 inches, eight miles north-northeast of Scotia (NeRAIN observer)
  • 1.36 inches, five miles northwest of Wolbach (NeRAIN observer)

Click Here and HereTo Find Additional Daily Precipitation And Temperature Information         

This page was composed by the staff at the National Weather Service in Hastings, Nebraska.

 

 



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