RECORD EVENT REPORT
NATIONAL WEATHER SERVICE LAS VEGAS, NV
955 PM PDT THU MAY 22 2008
...MONTHLY RECORD LOW PRESSURE AT LAS VEGAS...
THE LOWEST BAROMETRIC PRESSURE EVER RECORDED IN THE MONTH OF MAY AT
LAS VEGAS MCCARREN AIRPORT OCCURRED TODAY. THE PRESSURE AT 440 PM
PDT WAS 29.27 INCHES WHICH BROKE THE PREVIOUS RECORD OF 29.28 SET IN
1975.
THIS WAS THE RESULT OF AN UNSEASONABLY STRONG LOW PRESSURE SYSTEM
WHICH DROPPED DOWN OUT OF THE PACIFIC NORTHWEST AND SETTLED OVER
NORTHWEST ARIZONA AND SOUTHERN NEVADA TODAY.
Source:
NWS Las Vegas