Airport Weather Warning
Issued by NWS

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WWUS86 KMTR 171531
AWWSFO
CAZ508-172145-

Airport Weather Warning
National Weather Service San Francisco Bay Area
731 AM PST Fri Feb 17 2017

...SFO AIRPORT WEATHER WARNING IN EFFECT 17-20Z FRIDAY FOR GUSTY
WINDS...

A 55-65KT JET WILL MOVE JUST ABOVE THE AIRPORT BETWEEN 17-20Z
FRIDAY. UPSTREAM OBSERVATIONS AND MODEL DATA SUGGEST SOME OF THIS
ENERGY IS MIXING DOWN TO THE SURFACE... RESULTING IN STRONG
SURFACE GUSTS. BEST ESTIMATE IS THAT GUSTS 40-50 KT MAY OCCUR
BETWEEN 17-20Z HOURS, BUT MOST LIKELY IN THE 18-19Z STRETCH.
IF WINDS ARE LIGHTER DURING THIS TIME PERIOD... EXPECT STRONG
UNIDIRECTIONAL (SOUTHERLY) WIND SHEAR BETWEEN THE SURFACE AND THE
LAYERS ABOVE 1000-1500 FEET.

$$
DRP



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