National Weather Service Raw Text Product

Displaying AFOS PIL: PNSBOU Received: 2015-06-10 20:12 UTC


777 
NOUS45 KBOU 102012
PNSBOU
COZ030>051-110815-

PUBLIC INFORMATION STATEMENT
NATIONAL WEATHER SERVICE DENVER, CO
212 PM MDT WED JUN 10 2015

...NWS DAMAGE SURVEY FOR 06/04/15 BERTHOUD TORNADO EVENT - UPDATE
# 1...

.OVERVIEW...A TORNADO AFFECTED EXTREME NORTHEAST BOULDER AND
EXTREME SOUTHEAST LARIMER COUNTIES FROM 630 PM UNTIL 708 PM.

.TORNADO # 1

RATING: EF-3
ESTIMATED PEAK WIND: 136-140 MPH
PATH LENGTH /STATUTE/: 6.3 MILES
PATH WIDTH /MAXIMUM/: 400 YARDS 
FATALITIES: 0 INJURIES: 0

START DATE:             JUNE_04_2015 
START TIME:             630 PM MDT
START LOCATION:         3 SOUTH OF BERTHOUD

END DATE:               JUNE_04_2015
END TIME:               708 PM MDT
END LOCATION:           6 SOUTHWEST OF BERTHOUD

SURVEY SUMMARY:  PLEASE NOTE MOST OF THE DAMAGE WAS EF1 WITH
AREAS OF EF2 AND SOME SMALL AREAS OF EF3 

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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