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Typhoon Neoguri - 2019/10/20 0000 UTC

Flight route of DOTSTAR

The flight route of DOTSTAR

Storm symbol in black: Location of the storm center at 2019/10/20 0000 UTC.
Storm symbol in green: Location of the storm center as the first dropwindsonde reached the surface.
Storm symbol in blue: Location of the storm center as the last dropwindsonde reached the surface.

Wind vector at each pressure level

Dropwindsonde information and the estimated surface wind speed

NO.TIMELongitudeLatitudeDISTWDWSMBLWL150
12019/10/20 03:53:32124.026.051702013.711.211.5
22019/10/20 04:06:00125.626.647303415.211.712.2
32019/10/20 04:15:17126.025.837603815.512.512.9
42019/10/20 04:23:32126.325.1290------------
52019/10/20 04:30:46126.924.4205011---7.06.8
62019/10/20 04:36:37127.424.01403438.38.27.2
72019/10/20 04:56:59128.822.3128252---7.27.5
82019/10/20 05:03:38128.321.8115265---4.64.7
92019/10/20 05:19:14126.521.5171342---4.54.3
102019/10/20 05:34:52124.621.2336000---9.49.3
112019/10/20 05:54:47122.621.6520012---9.79.8

TIME: Time when dropwindsondes reached the surface. (UTC)
DIST: The distance form each dropwindsonde to the corresponded storm center. (km)
WD: Surface wind direction. (degree)
Surface wind speed: (unit : m/s)
(1) WS: Surface wind speed (at a height of 10 meters) directly from the dropwindsondes.
(2) MBL (Franklin 2003): Averaging the dropwindsonde wind speed over the 0~500 m layer, multiplied by 0.80.
(3) WL150 (Franklin 2003): Averaging the dropwindsonde wind speed over the 0~150 m layer, divided by 1.229.

CWB QPESUMS Image

CWB QPESUMS Image

(925 hPa wind, one full barb = 10 m/s)

Ask for Data

If you want to ask for the raw data of dropwindsondes, please contact with Central Weather Bureau (CWB).