Tropical Storm Keli Forecast Discussion Number 7

Jul 30, 2025 - 00:00
Tropical Storm Keli Forecast Discussion Number 7
Issued at 500 PM HST Tue Jul 29 2025
767 
WTPA42 PHFO 300243
TCDCP2
 
Tropical Storm Keli Discussion Number   7
NWS Central Pacific Hurricane Center Honolulu HI   CP022025
Issued by NWS National Hurricane Center Miami FL
500 PM HST Tue Jul 29 2025
 
Keli appears to be maintaining its intensity...for now.  The system 
continues to produce rather small areas of convection with limited 
banding features over the eastern semicircle.  Overall, however, 
the tropical cyclone's cloud pattern is not very well organized.  
The advisory intensity estimate is held at 35 kt in agreement with 
subjective Dvorak numbers from SAB and PHFO along with objective 
estimates from UW-CIMSS.  The storm remains quite small with only 
about a 30 n mi extent of 34-kt winds from the center.

The storm continues to gradually accelerate with an initial motion 
estimate now of about 280/16 kt.  Keli is being steered by the flow 
on the south side of a mid-level ridge and appears to also be 
starting to get caught up in the northeast quadrant of the outer 
circulation of larger Hurricane Iona.  The track guidance models 
have generally shifted a little northward with an additional 
increase in forward speed.  The official forecast has again been 
nudged poleward and faster.

Although Keli is hanging on as a tropical storm for the moment, it 
is not likely to last for more than a couple of days.  Westerly 
vertical shear from the outflow of Iona is likely to cause 
weakening, and Keli's inflow should be soon disrupted by Iona's 
low-level circulation.  The official forecast continues to call for 
weakening and dissipation in 48 hours or so.  This is also in good 
agreement with the IVCN intensity model consensus.
 
 
FORECAST POSITIONS AND MAX WINDS
 
INIT  30/0300Z 13.1N 151.7W   35 KT  40 MPH
 12H  30/1200Z 13.7N 154.3W   35 KT  40 MPH
 24H  31/0000Z 14.2N 157.9W   35 KT  40 MPH
 36H  31/1200Z 14.6N 161.5W   30 KT  35 MPH
 48H  01/0000Z...DISSIPATED
 
$$
Forecaster Pasch