Ignacio, graphics and whatnot:
http://www.prh.noaa.gov/cphc/tc_graphics...d=EP122015
Meanwhile, the latest on
Ignacio are no major changes but perhaps a smidgen of a glimmer toward the encouraging side. Again tracking a little more to the North of previous, and ...if I am not mistaken... just a little weaker.
Discussion:
http://www.prh.noaa.gov/cphc/tcpages/arc...1508290309
"HURRICANE
IGNACIO DISCUSSION NUMBER 17
NWS CENTRAL PACIFIC HURRICANE CENTER HONOLULU HI EP122015
500 PM HST FRI AUG 28 2015
[...]
DESPITE BEING IN AN ENVIRONMENT OF WEAK SHEAR AND WARM OCEAN
TEMPERATURES...IGNACIO HAS BEEN STUBBORN TO INTENSIFY THUS FAR.
ALTHOUGH IT IS DIFFICULT TO BE CERTAIN WHY...THE CIMSS MIMIC-TOTAL
PRECIPITABLE WATER AS WELL AS VISIBLE SATELLITE IMAGERY SHOWED A
RIBBON OF DRY AIR THAT APPEARS TO HAVE BEEN PULLED INTO THE CORE
CIRCULATION OF THE CYCLONE. IF IGNACIO CAN OVERCOME THIS...THE
ENVIRONMENT STILL SEEMS TO FAVOR SOME INTENSIFICATION OVER THE
NEXT 24-36 HOURS BEFORE SOUTHWESTERLY SHEAR STARTS TO INCREASE.
THERE IS GOOD AGREEMENT IN THE GLOBAL MODELS REGARDING THIS
SHEAR...WHICH SHOULD INDUCE STEADY WEAKENING AFTER 48 HOURS. THE
STATISTICAL GUIDANCE SHOWS A MORE RAPID WEAKENING TREND AND SHIPS
HAS NOW COME INTO BETTER AGREEMENT WITH OUR OFFICIAL FORECAST. THE
DYNAMICAL MODELS HOLD IGNACIO STRONGER...BUT THIS SEEMS UNLIKELY
GIVEN THE SHEAR THEY ARE DEPICTING.
FORECAST POSITIONS AND MAX WINDS
INIT 29/0300Z 15.2N 145.2W 80 KT 90 MPH
12H 29/1200Z 15.9N 146.3W 85 KT 100 MPH
24H 30/0000Z 16.8N 147.8W 90 KT 105 MPH
36H 30/1200Z 17.7N 149.3W 90 KT 105 MPH
48H 31/0000Z 18.6N 150.6W 85 KT 100 MPH
72H 01/0000Z 20.5N 153.4W 75 KT 85 MPH
96H 02/0000Z 22.6N 155.9W 70 KT 80 MPH
120H 03/0000Z 24.7N 158.3W 60 KT 70 MPH"