Imran_doomhaMwx wrote:All along there's a weather station in Tarama island that records pressure. Looks like this station went down about the same time as the one on the airport though (the airport station doesn't record pressure).
Observed pressure appears to be 958-959mb and still falling when this station went down.
I can use Schloemer with this! Using the JMA radar imagery for 21:00 JST/12Z (below), I estimated a center of 24.375ºN, 124.9ºE. RMW looks to be about 10 nm when using radar imagery. Using station coordinates and my center position with NHC's Latitude/Longitude Distance Calculator, I get a distance of 21 nm. Using this data, the 959 mb pressure at the time, and JTWC's OCI of 995 mb, I get an estimated pressure of 900.0 mb! Backtracking through KZC gives me 140 kt right on the nose.
>>> Schloemer(959, 21, 10, 995)
899.9767985716835
>>> oci = 995
>>> l = 24.375
>>> c = 8
>>> r34 = 205
>>> p = 899.9767985716835
>>> KZCV(p, c, r34, l, oci)
139.9999999999963
899.9767985716835
>>> oci = 995
>>> l = 24.375
>>> c = 8
>>> r34 = 205
>>> p = 899.9767985716835
>>> KZCV(p, c, r34, l, oci)
139.9999999999963

https://twitter.com/1900hurricane/status/1163577366519697409