Please click here for the plain text version of the track data. 請按此觀看純文字資料。
Overview 總覽
Other images 其他圖像
JTWC Track 聯合颱風警報中心路徑圖
JMA Track 日本氣象聽路徑圖
HKO Satellite 香港天文台衛星圖
KAMMURI is moving W along the Chinese coastline towards northern Vietnam. At 14 HKT, KAMMURI was centred about 600 km (320 NM) W of Hong Kong. All tropical cyclone signals were cancelled at 07:15 HKT today.
Please click here for the plain text version of the track data. 請按此觀看純文字資料。
Overview 總覽
Other images 其他圖像
JTWC Track 聯合颱風警報中心路徑圖
JMA Track 日本氣象聽路徑圖
HKO Satellite 香港天文台衛星圖
KAMMURI made landfall near Yangjiang near 20 HKT. At 20 HKT, KAMMURI was centred about 250 km (140 NM) WSW of Hong Kong. The Observatory has issued the number 3 signal at 17:15 HKT.
Please click here for the plain text version of the track data. 請按此觀看純文字資料。
Overview 總覽
Other images 其他圖像
JTWC Track 聯合颱風警報中心路徑圖
JMA Track 日本氣象聽路徑圖
HKO Satellite 香港天文台衛星圖
KAMMURI intensified into a typhoon and has been moving faster in the last 6 hours. At 14 HKT, KAMMURI was centred about 140 km (70 NM) SW of Hong Kong. The Observatory may issue the number 3 signal in the next few hours as KAMMURI is about to make landfall.
It is expected that KAMMURI will track WNW then W along the southwestern periphery of the subtropical ridge anchored in Korea towards western Guangdong.
在韓國附近的一個副熱帶高壓脊的引導下,預料北冕將沿該脊西南面向西北偏西轉西移動,趨向廣東西部沿岸。
Intensity Analysis 強度分析
Current T-number: T4.0/4.0/D0.5/06 HRS
KAMMURI should have attained maximum intensity by now, and interactions with land will weaken it from t+6.
現時的 T 號碼: T4.0/4.0/D0.5/06 HRS 北冕已到巔峰強度。預料 6 小時後,北冕將受陸地影響而減弱。
Effects on Hong Kong 對香港的影響
KAMMURI is making its closest point of approach to Hong Kong now. Strong to gale force winds are expected from the southeast in the next couple of hours, occasionally reaching storm force on high grounds and offshore waters.
北冕現在最接近香港。預料未來數小時香港將普遍吹強風至烈風程度東南風,離岸和高地間中吹暴風。
Next Update 下次更新
23 HKT, 2008/08/06 (or earlier 或更早)
Probabilities of TC Signals from HKO 香港天文台(已)發出熱帶氣旋警告信號的機率
Signal 信號
t+12
t+24
t+36
t+48
t+72
Standby 戒備 #1
Issued 已發出
Issued 已發出
Issued 已發出
Issued 已發出
Issued 已發出
Strong Wind 強風 #3
Issued 已發出
Issued 已發出
Issued 已發出
Issued 已發出
Issued 已發出
Gale/Storm 烈風或暴風 #8
Issued 已發出
Issued 已發出
Issued 已發出
Issued 已發出
Issued 已發出
G/S Increasing 烈風或暴風增強 #9
Hurricane 颶風 #10
Notes 註:
1) "Signal" represents having issued that signal or above. "信號" 指該信號或更高。
2) "Low" = Probability from 5 to 20 per cent; "Medium" = 20 to 50%; "High" = 50 to 80%; "V High" = 80% or above.
"低" = 5% - 20% 的概率; "中等" = 20 - 50%; "高" = 50 - 80%; "極高" = 80% 或以上。
Please click here for the plain text version of the track data. 請按此觀看純文字資料。
Overview 總覽
Other images 其他圖像
JTWC Track 聯合颱風警報中心路徑圖
JMA Track 日本氣象聽路徑圖
HKO Satellite 香港天文台衛星圖
KAMMURI slowed down a bit last night, has consolidated and is edging closer to Hong Kong. It has also intensified into a severe tropical storm. At 08 HKT, KAMMURI was centred about 150 km (80 NM) S of Hong Kong. The Observatory has issued the No. 8 NE Gale or Storm Signal at 05:40 HKT.
It is expected that KAMMURI will track NW then WNW in the southwestern periphery of the subtropical ridge anchored in Yellow Sea towards Guangdong.
在黃海附近的一個副熱帶高壓脊的引導下,預料北冕將沿該脊西南面向西北轉西北偏西移動,趨向廣東沿岸。
Intensity Analysis 強度分析
Current T-number: T3.5/3.5/D0.5/12 HRS
KAMMURI has consolidated last night. It should intensify slightly in the next 12 hours as it is tracked in a generally favourable environment before landfall. Interactions with land will weaken KAMMURI from t+12.
現時的 T 號碼: T3.5/3.5/D0.5/12 HRS 北冕於昨晚整固;預料北冕在未來的 12 小時仍可在良好環境中稍作增強。12 小時後,北冕將受陸地影響而減弱。
Effects on Hong Kong 對香港的影響
Gale force E/NE winds or above is blowing in Hong Kong now. It is expected that KAMMURI will make its closest point of approach to Hong Kong near noon today. Winds are expected to stregthen and wind direction will rotate clockwise to southeasterlies later today as KAMMURI reaches SW of Hong Kong. Please beware of this change in wind direction and perform all necessary precautionary measures.
Please click here for the plain text version of the track data. 請按此觀看純文字資料。
Overview 總覽
Other images 其他圖像
JTWC Track 聯合颱風警報中心路徑圖
JMA Track 日本氣象聽路徑圖
HKO Satellite 香港天文台衛星圖
KAMMURI moved WNW in the past 12 hours. At 20 HKT, KAMMURI was centred about 210 km (110 NM) SSE of Hong Kong. The Observatory has issued the Strong Wind Signal number 3 at 19:15 HKT, and is not ruling out the possibility of higher signals.
An extension of the subtropical ridge anchored in the Yellow Sea can be seen north of KAMMURI. It is expected that KAMMURI will track WNW in the southwestern periphery of this ridge towards Guangdong.
Current T-number: T3.0/3.0/D0.5/12 HRS
KAMMURI should intensify slightly in the next 12 hours as it is tracked in a generally favourable environment. Interactions with land will weaken KAMMURI from t+12.
現時的 T 號碼: T3.0/3.0/D0.5/12 HRS
預料北冕在未來的 12 小時仍可在良好環境中稍作增強。12 小時後,北冕將受陸地影響而減弱。
Effects on Hong Kong 對香港的影響
Winds is strengthening from the northeast now. It is expected that rain will become heavier overnight together with strong northeasterly winds, reaching gale force offshore. Wind direction will rotate clockwise to southeasterlies early tomorrow as KAMMURI reaches SW of Hong Kong.
An extension of the subtropical ridge anchored in the Yellow Sea can be seen north of KAMMURI. It is expected that KAMMURI will track WNW in the southern to southwestern periphery of this ridge towards Guangdong.
Current T-number: T2.5/2.5/S0.0/12 HRS
Shear has increased in the South China Sea in the past 12 hours. As sea surface temperature is still high, KAMMURI should be able to intensify near climatological rate in the next 24 hours. Interactions with land will weaken KAMMURI from t+24.
現時的 T 號碼: T2.5/2.5/S0.0/12 HRS
南海的垂直風切變稍為增強。由於水溫仍高,預料北冕將可於未來 24 小時於接近氣候平均值的速度增強。24 小時後,北冕將受陸地影響而減弱。
Effects on Hong Kong 對香港的影響
Winds will strengthen from the northeast later today with rain becoming heavier gradually. Wind direction will rotate clockwise to southeasterlies tomorrow.
預料東北風將於今日稍後增強,而雨亦會變得較為頻密。風向將於星期三以順時針方向轉至東南。
Next Update 下次更新
23 HKT, 2008/08/05 (or earlier 或更早)
Probabilities of TC Signals from HKO 香港天文台(已)發出熱帶氣旋警告信號的機率
Signal 信號
t+12
t+24
t+36
t+48
t+72
Standby 戒備 #1
Issued 已發出
Issued 已發出
Issued 已發出
Issued 已發出
Issued 已發出
Strong Wind 強風 #3
High 高
Very High 極高
High 高
Low 低
Gale/Storm 烈風或暴風 #8
Low 低
Medium 中等
Low 低
G/S Increasing 烈風或暴風增強 #9
Hurricane 颶風 #10
Notes 註:
1) "Signal" represents having issued that signal or above. "信號" 指該信號或更高。
2) "Low" = Probability from 5 to 20 per cent; "Medium" = 20 to 50%; "High" = 50 to 80%; "V High" = 80% or above.
"低" = 5% - 20% 的概率; "中等" = 20 - 50%; "高" = 50 - 80%; "極高" = 80% 或以上。
Please click here for the plain text version of the track data. 請按此觀看純文字資料。
Overview 總覽
Other images 其他圖像
JTWC Track 聯合颱風警報中心路徑圖
JMA Track 日本氣象聽路徑圖
HKO Satellite 香港天文台衛星圖
10W
became better organized and has intensified into a tropical storm,
moving west in the past 12 hours. At 20 HKT, 10W was centred about 460
km (250 NM) SE of Hong Kong. The Observatory has issued the standby signal at 10:15 HKT today.
An
extension of the subtropical ridge anchored near Okinawa can be seen
north of 10W. It is expected that 10W will track WNW in the southern
periphery of this ridge towards Guangdong. Westward movement induced by
99W is expected to diminish as convections are being picked up by 10W.
Current T-number: T2.5/2.5/D1.0/12 HRS
10W's outflow is improving, shear is minimal and sea surface
temperature is high in South China Sea. 10W should be able to intensify
near or slightly faster than the climatological rate in the next 36
hours. Interactions with land will weaken 10W from t+48.
As
10W strengthens and moves closer to Hong Kong, it is expected that 10W
will start to affect Hong Kong tomorrow, with strengthening
northeasterly winds changing to southeasterlies. Onset of rain is also
expected later tomorrow.
Please click here for the plain text version of the track data. 請按此觀看純文字資料。
Overview 總覽
Other images 其他圖像
JTWC Track 聯合颱風警報中心路徑圖
JMA Track 日本氣象聽路徑圖
HKO Satellite 香港天文台衛星圖
A disturbance (90W) north of Luzon intensified into a tropical depression this morning, and the JTWC has given it a temporary number of 10W. At 08 HKT, 10W was centred about 620 km (330 NM) ESE of Hong Kong. The Observatory has issued the standby signal at 10:15 HKT today.
An extension of the subtropical ridge anchored near Okinawa can be seen north of 10W. It is expected that 10W will track WNW in the southern periphery of this ridge towards Guangdong. Westward movement is also induced by another disturbance, 99W, in the South China Sea.
Current T-number: T1.5/1.5/INT OBS
10W's outflow is improving, shear is minimal and sea surface temperature is high in South China Sea. 10W should be able to intensify near or slightly faster than the climatological rate in the next 48 hours. Interactions with land will weaken 10W from t+60.
Wind direction in Hong Kong changed from E to N today. It is expected that 10W will start to affect Hong Kong tomorrow, with strengthening northeasterly winds changing to southeasterlies. Onset of rain is also expected later tomorrow.