13
MONDAY, NOVEMBER 12, 1990
ON OCTOBER 2 AND SUBSEQUENTLY COUPLE OF DAYS.
MUCH
LIGHT RAIN EARLY FRESH TO STRONG EASTERLY WINDS BROUGHT SOME
CLOUDIER WEATHER FOR THE NEXT
VIETNAM,
AS TROPICAL DEPRESSION IRA LANDED AND DISSIPATED OVER
NORTHWARDS то THE SOUTH THE MOISTURE AND RAIN THUS RELEASED SPREAD CHINA COASTAL AREAS.
TWO OUTBREAKS OF RAIN OCCURRED ON THE MORNINGS OF OCTOBER 4 AND RAINFALL. THE RAIN WAS MUCH 5 AND BROUGHT ABOUT 95 MILLIMETRES OF HEAVIER ON OCTOBER 5 AND WAS ACCOMPANIED BY ISOLATED THUNDERSTORMS,
CLOUDS BROKE DURING THE DAY ON OCTOBER 5, AND A AIRSTREAM SET IN THAT NIGHT.
DRY NORTHERLY
MINIMUM RELATIVE HUMIDITY WEATHER PREVAILED APART
FOR THE NEXT SEVEN DAYS, THE DAILY WAS CONSISTENTLY BELOW 60 PER CENT AND FINE FROM SOME LIGHT RAIN IN THE EARLY HOURS OF OCTOBER 9,
IT BECAME MORE CLOUDY ON OCTOBER 13 ALONG WITH MOISTER CONDITIONS.
THE RETURN OF
UNDER THE
COMBINED
EFFECT
PREVAILED FOR THE
NEXT SEVEN
RIDGE OF A PERSISTENT
OF HIGH OF TROPICAL PRESSURE OVER EASTERN CHINA AND THE PASSAGES OF A COUPLE
SEA, A FRESH EASTERLY AIRSTREAM DISTURBANCES OVER THE SOUTH CHINA
DAYS,
REACHING WITH WINDS
STRONG
OFFSHORE EARLY ON OCTOBER 18.
THE WEATHER, MEANWHILE, STAYED ON THE FINE SIDE WITH ONLY OCCASIONAL DRIZZLE AT NIGHT.
SOME
FINE
THREE
AHEAD OF
AN
A CLOUDY INTERLUDE ON OCTOBER 21 WAS FOLLOWED BY ANOTHER
WEATHER DAYS. THE
APPROACHING COLD FRONT.
THE COLD FRONT
ALSO
CROSSED
WARMED
UP
GRADUALLY
COAST TOWARDS
THE
THE SOUTH CHINA
EVENING OF OCTOBER 24 AND BROUGHT SOME RAIN DURING THE NIGHT.
OF DAYS AS THE WEATHER REMAINED CLOUDY OVER THE NEXT COUPLE
DOWN TO A MINIMUM OF THE COOL NORTHERLIES BROUGHT THE TEMPERATURE
FOR THE MONTH 19.7 DEGREES EARLY ON OCTOBER 26. THIS WAS THE LOWEST AS WELL AS THE LOWEST SO FAR IN THE CURRENT COOL SEASON.
GRADUALLY
LOOSENED ITS GRIP AND WINDS FROM SOME DRIZZLE WHICH STAYED FINE TILL THE
THE COOL AIRSTREAM TURNED EASTERLY AGAIN ON OCTOBER 27. APART OCCURRED MAINLY DURING THE NIGHT, THE WEATHER END OF THE MONTH,
FIVE TROPICAL CYCLONES OCCURRED OVER THE WESTERN NORTH AND THE SOUTH CHINA SEA.
PACIFIC
DURING THE MONTH OF OCTOBER, NO AIRCRAFT WAS ADVERSE WEATHER. THUNDERSTORM WARNINGS WERE ISSUED ON OCTOBER 4 AND AND A FLOOD WARNING WAS ISSUED ON OCTOBER 5.
DIVERTED DUE
ΤΟ
5
/THE RED