Typhoon Fitow - 2013/10/05 1200 UTC

Flight route of DOTSTAR

The flight route of DOTSTAR

Storm symbol in black: Location of the storm center at 2013/10/05 1200 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
12013/10/04 21:48:50122.823.735600016.315.714.4
22013/10/04 22:10:04122.121.655900312.310.29.7
32013/10/04 22:25:19123.422.043134010.312.812.6
42013/10/04 22:37:48124.822.729532414.913.113.0
52013/10/04 22:46:23125.623.4199313---19.017.2
62013/10/04 22:57:32126.522.6278291---19.818.0
72013/10/04 23:06:40127.722.137024415.617.715.4
82013/10/04 23:17:43128.922.541720218.519.116.6
92013/10/04 23:28:26129.823.3433155---21.219.8
102013/10/04 23:38:54129.924.5398132---21.019.0
112013/10/04 23:49:14129.125.4310100---24.822.1
122013/10/05 00:01:13128.326.6286065---19.918.5
132013/10/05 00:13:05129.127.64180699.417.314.3
142013/10/05 00:23:00128.328.4429049---18.117.1
152013/10/05 00:35:50127.527.4292057---19.116.9
162013/10/05 00:47:25127.026.2162------------
172013/10/05 00:58:20125.726.1114044---19.216.8
182013/10/05 01:08:35125.627.122603317.017.715.9
192013/10/05 01:19:39126.128.335105714.013.712.1
202013/10/05 01:33:27124.828.4388034---15.414.4
212013/10/05 01:52:12124.026.8273025---17.414.9
222013/10/05 01:55:07123.326.1291007---15.613.6

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).