01L.Arthur 六年以來登陸美國本土最強颶風

krichard2011 · 2014-7-3 23:32

雖然今年預測大西洋颶風偏少
但是第一旋就已經有不錯的強度
目前已經增強到 80kt了上看 Cat.2
可見光也能看到明顯風眼只是高層遲遲開不了

INIT  03/1500Z 32.4N  78.5W 80 KT  90 MPH
12H  04/0000Z 33.8N  77.3W 85 KT 100 MPH
24H  04/1200Z 36.3N  74.4W 90 KT 105 MPH
36H  05/0000Z 39.4N  70.2W 80 KT  90 MPH
48H  05/1200Z 42.7N  66.0W 70 KT  80 MPH...POST-TROP/EXTRATROP
72H  06/1200Z 48.5N  58.0W 50 KT  60 MPH...POST-TROP/EXTRATROP
96H  07/1200Z 55.0N  50.0W 35 KT  40 MPH...POST-TROP/EXTRATROP
120H  08/1200Z 60.0N  45.0W 35 KT  40 MPH...POST-TROP/EXTRATROP

martin191919 · 2014-7-3 21:12

NOAA2在晚上8時實測往上升已達75kts

jameshoe · 2014-7-3 20:52

本帖最後由 jameshoe 於 2014-7-3 20:55 編輯

來點不一樣的，上篇提到的飛機時測目前還在進行中，編號是NOAA 42和 NOAA 2,從佛州的坦帕機場起飛，以8000呎的高度，225 Kts的航速穿梭在颶風之中探測資料！

martin191919 · 2014-7-3 17:06

飛機實測應該達標，氣壓985mb，65kts

大西洋本年首個一級颶風已經生成，北卡沿岸已發hurricane warning

而今晚有可能受颶風影響，以及有繼續增強機會並上望75kts

AT 500 AM EDT...0900 UTC...THE CENTER OF HURRICANE ARTHUR WAS
LOCATED BY HURRICANE HUNTER AIRCRAFT AND NOAA DOPPLER RADARS NEAR
LATITUDE 31.3 NORTH...LONGITUDE 79.1 WEST. ARTHUR IS MOVING TOWARD
THE NORTH NEAR 9 MPH...15 KM/H. A TURN TOWARD THE NORTHEAST WITH AN
INCREASE IN FORWARD SPEED ARE EXPECTED TODAY...FOLLOWED BY A FURTHER
INCREASE IN FORWARD SPEED TONIGHT AND FRIDAY. ON THE FORECAST
TRACK...THE CORE OF ARTHUR IS EXPECTED TO APPROACH THE COAST IN THE
HURRICANE WARNING AREA TONIGHT.

DATA FROM NOAA AND AIR FORCE RESERVE HURRICANE HUNTER AIRCRAFT
INDICATE THAT MAXIMUM SUSTAINED WINDS HAVE INCREASED TO NEAR 75
MPH...120 KM/H...WITH HIGHER GUSTS. SOME ADDITIONAL STRENGTHENING
IS FORECAST IN THE NEXT 24 HOURS.

HURRICANE-FORCE WINDS EXTEND OUTWARD UP TO 25 MILES...35 KM...FROM
THE CENTER...AND TROPICAL-STORM-FORCE WINDS EXTEND OUTWARD UP TO 90
MILES...150 KM.

THE LATEST MINIMUM CENTRAL PRESSURE REPORTED BY THE NOAA HURRICANE
HUNTER AIRCRAFT IS 985 MB...29.09 INCHES.

同時亦預料帶來最高4英尺高的風暴潮

NORTH CAROLINA OUTER BANKS...2 TO 4 FT
PAMLICO AND ALBEMARLE SOUNDS...2 TO 4 FT
SOUTHERN NORTH CAROLINA AND NORTHEASTERN SOUTH CAROLINA...1 TO 3 FT
EXTREME SOUTHEASTERN VIRGINIA...1 TO 2 FT