Evening bulletin. [volume] (Honolulu [Oahu, Hawaii]) 1895-1912, 1901-08-05
Wind AND WEATHER
PHOTOGRAPHIC FORECAST
FOR MONTH Of AUGUST
Area Of Calm and Storm Predicted
for North Pacific OCEAN
Typhoons and Monsoons
Honolulu. u

hS hoAho"hhS hobVNoot Va ohe
weather IN the North Pacific ocean for
tie present month. is taken from the
Pilot Chart issued July II:
The main body Of the ocean is cover
ed by an area Of high barometer, the
minimum pressure 5000 inches) oc-
CURED within the area 370-420N.. 14c'
l600W. Around this area the winds
circulate In the same direction as the
hands Of a watch, northwesterly and
northerly winds prevailing between the
maximum and the coast; northeasterly
and easterly winds (the NE tradcsj TN
the southern slope; southeasterly and
southerly winds to the west Of the
maximum; southwesterly and westerly
winds on the northern slope Ito the
eastward of 1902 Direction will vary
from north along the meridian Of 10
W. to east In mid-ocean. Frcm 14U'
W. to 140oE. the freshest and the stead
lest trades will be found between the
parallels 159-200N.
In Honolulu the average prevalence
Of the trades during August is 80 days.
Tedious Gains, often extending over
several DAYS in succession. will be met
throughout the belt OO-1OoN.. 12OOE.-
1907 also throughout triangular area
the base Of which rests on the Ameri-
can coast from Cape Lucas to the Gulf
Of Panama, the vertex lying in latitude
5'N.. longitude 130'W.
winds along the American Coast
Along the American coast and west
ward to the 135th medidian the pre-
vsiline direction of the wind will be
northwest. North of 45o and to the
westward n, ,o6o westerlv and sontb- :
,,s.,au,,, ,,,,,,. Id, ~, $50 - a..
80. p.,mn., roo sso 49, 10 ~.
tue 'ne ".u co
cohieS somewhat more hor'her'y, 20
per cent Oh al the wihus between lIo
l3O' coming from this octant NV
North. To the southwark Of 40' the
| winds will bealmost exclusively from
| the northern semicircle. except In the
Immediate vicinity of San Francisco
bav wbere southwesterIv winds will
he ,raouent Continu,n1 south ward
nor,hwss,ar,,. w,nds n,an no axnoo,od
-. IL, -,
|
.loln 90 ~. lou w. 10 10 NJ ilo W.
south OF 10 ana as iar west as the
i3oth meridian, SWly WINDS VIII pre-.
val, becoming successfully sly ana
SEly as the equator is approached.
| Area OF Low Barometer-The IRE.
Vaihng westerly Winds'-Ihe area OF
low barometer Which covers berihg
pea uurins 'ne winter niohtns mus al
ready oesun 10 hahiiest itseii, anu as
CONSEQUENCE ,he prevaiehee oi tne
WY wihus III 'he hisher ,a'i'uues 10
Sohe"ha' iio'e appa'eh' IMAM uuiihs
july,
SW. Monsoon." ne oW. "ohsoon
maintains Its iu,I strensth 'hrousnout
august anu september extending
horthward 10 tne iat'iuae Oh Shahghai
ana eastward 10 the iaotn meridiah.
~ possesses neltner tne strehgth nor
the pers,stehcy OF the winter monsoon.
ALONG lhe coast o. lower Shiha II
plows irequeht!y rom tne sE quad
rant turing its prevalence the iand
ana sea Dreezes are also more clearly
denned than during the NE. monsoon,
and vessels hugging the coast are thus
enabled TO make headway against II.
Along the western coast OF the Phil.
ippine Archipelago during August and
september hght SWly and WY
preezes VIII prevail, becoming variable
or railing calm after sunset. A steady
breeze from any quarter during the en-
TIRE day Is an INDICATION OF the exist
ehce OF typhoon, the center OF the
disturbance bearing TO points
to the left OF the point toward which
the wind Is blowing. For Manila the
average Genealogical conditions dur.
Ing August are as follows: Pressure.
1888 inches; temperature, SO.8'
Fair; RAINFALL. 1873 inches. During
September they are: Pressure, 29.S3
inches; temperature. SO.4' Fahr.; rain
fall, 14.0 inches.
Cyclonic and Anticyclonic Circula.
tions.-femporary areas OF alternate.
~ hign ana low barometer with at
tendaht ahticyciohic ana cyclone cir
cuiation, VIII be found moving In a
generally ELY direction across the
ocean In temperate ATTITUDES. In ad
vance OF the former the weather Is
dry large diherence between the wet
ana the dry bulb), the barometer rises,
the thermometer rails, the clouds (cir.
rus, cirro-cumulus, aito'cumulus) tend
10 dissolve, and the general direction
OF the winds is polar or WHY; In ad-
vance OF the latter the weather Is
damp tsmail diHerence between the
vet ana the dry bulb), the barometer
lals, the thermometer rises, the
siouus Nc,rro'stratus, alto'stratus' MN,
l AHn