816  
NOUS43 KLSX 201218 CCB  
PNSLSX  
ILZ058>060-064-065-069-070-074-079-095>102-MOZ018-019-026-027-  
034>036-041-042-047>052-059>065-072>075-084-085-099-200730-  
 
PUBLIC INFORMATION STATEMENT...CORRECTED  
NATIONAL WEATHER SERVICE ST LOUIS MO  
718 AM CDT SAT APR 20 2024  
 
...NWS DAMAGE SURVEY FOR 04/18/2024 TORNADO EVENT UPDATE #2. NOTE  
THAT THERE ARE TWO TORNADOES RATED EFU OR EF UNKNOWN. IN THESE  
CASES, SURVEY TEAMS DID NOT FIND DAMAGE, BUT SPOTTER REPORTS AND  
VIDEOS RECEIVED SUPPORT THAT THESE TORNADOES OCCURRED...  
   
.PONTOON BEACH, IL TORNADO
 
 
RATING: EF0  
ESTIMATED PEAK WIND: 80 MPH  
PATH LENGTH /STATUTE/: 0.91 MILES  
PATH WIDTH /MAXIMUM/: 100 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/18/2024  
START TIME: 05:52 PM CDT  
START LOCATION: 1 SSW PONTOON BEACH / MADISON COUNTY / IL  
START LAT/LON: 38.7059 / -90.0604  
 
END DATE: 04/18/2024  
END TIME: 05:53 PM CDT  
END LOCATION: 1 SSE PONTOON BEACH / MADISON COUNTY / IL  
END LAT/LON: 38.7064 / -90.0435  
   
.GREENFIELD, IL TORNADO
 
 
RATING: EFU  
ESTIMATED PEAK WIND: UNKNOWN MPH  
PATH LENGTH /STATUTE/: 4.31 MILES  
PATH WIDTH /MAXIMUM/: UNKNOWN YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/18/2024  
START TIME: 04:51 PM CDT  
START LOCATION: 3 N GREENFIELD / GREENE COUNTY / IL  
START LAT/LON: 39.3869 / -90.2123  
 
END DATE: 04/18/2024  
END TIME: 05:04 PM CDT  
END LOCATION: 4 SE ATHENSVILLE / MACOUPIN COUNTY / IL  
END LAT/LON: 39.4144 / -90.1412  
 
   
.HIGH RIDGE, MO TORNADO
 
 
RATING: EF1  
ESTIMATED PEAK WIND: 100 MPH  
PATH LENGTH /STATUTE/: 7.78 MILES  
PATH WIDTH /MAXIMUM/: 40 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/18/2024  
START TIME: 05:30 PM CDT  
START LOCATION: 3 SSW EUREKA / ST. LOUIS COUNTY / MO  
START LAT/LON: 38.4642 / -90.6654  
 
END DATE: 04/18/2024  
END TIME: 05:39 PM CDT  
END LOCATION: 1 SE HIGH RIDGE / JEFFERSON COUNTY / MO  
END LAT/LON: 38.4557 / -90.5227  
 
   
.KEMPER, IL TORNADO
 
 
RATING: EFU  
ESTIMATED PEAK WIND: UNKNOWN MPH  
PATH LENGTH /STATUTE/: UNKNOWN MILES  
PATH WIDTH /MAXIMUM/: UNKNOWN YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/18/2024  
START TIME: 05:36 PM CDT  
START LOCATION: 1 W KEMPER / JERSEY COUNTY / IL  
START LAT/LON: 39.2156 / -90.1817  
 
END DATE: 04/18/2024  
END TIME: 05:36 PM CDT  
END LOCATION: 1 W KEMPER / JERSEY COUNTY / IL  
END LAT/LON: 39.2158 / -90.1815  
   
.STANDARD CITY, IL TORNADO
 
 
RATING: EF1  
ESTIMATED PEAK WIND: 95 MPH  
PATH LENGTH /STATUTE/: 0.23 MILES  
PATH WIDTH /MAXIMUM/: 75 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/18/2024  
START TIME: 05:52 PM CDT  
START LOCATION: 3 S STANDARD CITY / MACOUPIN COUNTY / IL  
START LAT/LON: 39.3101 / -89.7905  
 
END DATE: 04/18/2024  
END TIME: 05:53 PM CDT  
END LOCATION: 3 S STANDARD CITY / MACOUPIN COUNTY / IL  
END LAT/LON: 39.3072 / -89.7882  
 
   
.CAHOKIA, IL TORNADO
 
 
RATING: EF0  
ESTIMATED PEAK WIND: 76 MPH  
PATH LENGTH /STATUTE/: 1.09 MILES  
PATH WIDTH /MAXIMUM/: 35 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/18/2024  
START TIME: 05:58 PM CDT  
START LOCATION: 1 S CAHOKIA / ST. CLAIR COUNTY / IL  
START LAT/LON: 38.5518 / -90.1767  
 
END DATE: 04/18/2024  
END TIME: 05:59 PM CDT  
END LOCATION: 1 ESE CAHOKIA / ST. CLAIR COUNTY / IL  
END LAT/LON: 38.5535 / -90.1567  
 
   
.DORSEY/PRAIRIETOWN, IL TORNADO
 
 
RATING: EF1  
ESTIMATED PEAK WIND: 95 MPH  
PATH LENGTH /STATUTE/: 3.14 MILES  
PATH WIDTH /MAXIMUM/: 75 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/18/2024  
START TIME: 05:57 PM CDT  
START LOCATION: 2 SE DORSEY / MADISON COUNTY / IL  
START LAT/LON: 38.9468 / -89.9765  
 
END DATE: 04/18/2024  
END TIME: 06:01 PM CDT  
END LOCATION: 1 SSE PRAIRIETOWN / MADISON COUNTY / IL  
END LAT/LON: 38.95 / -89.9184  
 
   
.MARINE, IL TORNADO #1
 
 
RATING: EF0  
ESTIMATED PEAK WIND: 80 MPH  
PATH LENGTH /STATUTE/: 0.33 MILES  
PATH WIDTH /MAXIMUM/: 75 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/18/2024  
START TIME: 06:09 PM CDT  
START LOCATION: 3 SE KUHN / MADISON COUNTY / IL  
START LAT/LON: 38.7518 / -89.831  
 
END DATE: 04/18/2024  
END TIME: 06:10 PM CDT  
END LOCATION: 3 SW MARINE / MADISON COUNTY / IL  
END LAT/LON: 38.754 / -89.8255  
 
   
.MARINE, IL TORNADO #2
 
 
RATING: EF0  
ESTIMATED PEAK WIND: 74 MPH  
PATH LENGTH /STATUTE/: 4.37 MILES  
PATH WIDTH /MAXIMUM/: 100 YARDS  
FATALITIES: 0  
INJURIES: 0  
 
START DATE: 04/18/2024  
START TIME: 06:13 PM CDT  
START LOCATION: 2 WNW MARINE / MADISON COUNTY / IL  
START LAT/LON: 38.7975 / -89.8084  
 
END DATE: 04/18/2024  
END TIME: 06:16 PM CDT  
END LOCATION: 3 ENE MARINE / MADISON COUNTY / IL  
END LAT/LON: 38.8044 / -89.7279  
 

 
 
EF SCALE: THE ENHANCED FUJITA SCALE CLASSIFIES TORNADOES INTO THE  
FOLLOWING CATEGORIES:  
 
EF0.....65 TO 85 MPH  
EF1.....86 TO 110 MPH  
EF2.....111 TO 135 MPH  
EF3.....136 TO 165 MPH  
EF4.....166 TO 200 MPH  
EF5.....>200 MPH  
 
NOTE:  
THE INFORMATION IN THIS STATEMENT IS PRELIMINARY AND SUBJECT TO  
CHANGE PENDING FINAL REVIEW OF THE EVENTS AND PUBLICATION IN  
NWS STORM DATA.  
 

 
 
PFAHLER  
 
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