National Weather Service United States Department of Commerce

Powerful Pacific Storm to Continue Impacting Northern California; Heavy Snow in the Appalachians and Portions of the Northeast

A strong atmospheric river will continue to impact northern California with heavy rain and life-threatening flooding through Friday. Unsettled weather is expected across much of the Northeast and Great Lakes over the next few days, including the likelihood of heavy snow in the central Appalachians and higher elevations of northeastern Pennsylvania and southern New York. Read More >




Public Information Statement
National Weather Service Omaha/Valley NE
721 PM CDT Sat Jul 29 2023

...NWS Damage Survey for 07/29/2023 Tornado Event...

..Martell, NE area Tornado...

Rating:                 EF1
Estimated Peak Wind:    110 mph
Path Length /statute/:  0.28 miles
Path Width /maximum/:   100 yards
Fatalities:             0
Injuries:               0

Start Date:             07/29/2023
Start Time:             08:18 AM CDT
Start Location:         1 NW Sprague / Lancaster County / NE
Start Lat/Lon:          40.6358 / -96.7625

End Date:               07/29/2023
End Time:               08:19 AM CDT
End Location:           1 NW Sprague / Lancaster County / NE
End Lat/Lon:            40.6367 / -96.7574

Survey Summary:
A brief, narrow tornado embedded in intense downburst winds
struck a portion of Martell, NE.  The tornado uprooted and snapped
trees, caused roof and siding damage, and tore the roof off a BnB
that was attached to a large barn.  The tornado`s width was only
100 yards wide and a little more than a quarter mile long.



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EF Scale: The Enhanced Fujita Scale classifies tornadoes into the
following categories:

EF0...Weak......65 to 85 mph
EF1...Weak......86 to 110 mph
EF2...Strong....111 to 135 mph
EF3...Strong....136 to 165 mph
EF4...Violent...166 to 200 mph
EF5...Violent...>200 mph

NOTE:
The information in this statement is preliminary and subject to
change pending final review of the event and publication in
NWS Storm Data.


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