250 
NOUS43 KDVN 212005
PNSDVN
IAZ040>042-051>054-063>068-076>078-087>089-098-099-ILZ001-002-007-
009-015>018-024>026-034-035-MOZ009-010-220815-

Public Information Statement
National Weather Service Quad Cities IA/IL
305 PM CDT Fri Apr 21 2023

...NWS Damage Survey for 4/20/23 Tornado Event...

..Morrison to Malvern Tornado...

Rating:                 EF1
Estimated Peak Wind:    110 mph
Path Length /statute/:  5.89 miles
Path Width /maximum/:   300 yards
Fatalities:             0
Injuries:               0

Start Date:             04/20/2023
Start Time:             03:56 PM CDT
Start Location:         2 ESE Morrison / Whiteside County / IL
Start Lat/Lon:          41.8008 / -89.9283

End Date:               04/20/2023
End Time:               04:03 PM CDT
End Location:           2 ENE Malvern / Whiteside County / IL
End Lat/Lon:            41.8542 / -89.8393

Survey Summary:
A sporadic EF1 tornado begun just east of Morrison IL around
3:56 PM.  The tornado damaged a power pole and a tree at this
location.  The tornado then caused sporadic damage until it
approached Fulfs Road. At this location it strengthened and
caused damage to trees, farm outbuildings and a power pole.  The
tornado shortly ended after this location.   Wind speeds are
estimated in the 105-110 MPH range.  At it's widest, the tornado
was 300 yards and was likely a multi-vortex tornado.

&&

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.


$$