Issued at 500 PM HST Wed Sep 30 2026
043 
WTPA32 PHFO 010244
TCPCP2

BULLETIN
Tropical Storm Nolo Advisory Number 42
NWS Central Pacific Hurricane Center Honolulu HI EP152026
Issued by NWS National Hurricane Center Miami FL
500 PM HST Wed Sep 30 2026

...NOLO EXPECTED TO INCREASE IN FORWARD SPEED AS IT MOVES JUST
SOUTH OF THE PAPAHANAUMOKUAKEA MARINE NATIONAL MONUMENT...


SUMMARY OF 500 PM HST...0300 UTC...INFORMATION
----------------------------------------------
LOCATION...21.5N 164.8W
ABOUT 190 MI...310 KM SSE OF FRENCH FRIGATE SHOALS
ABOUT 350 MI...560 KM W OF LIHUE HAWAII
MAXIMUM SUSTAINED WINDS...45 MPH...75 KM/H
PRESENT MOVEMENT...W OR 270 DEGREES AT 1 MPH...2 KM/H
MINIMUM CENTRAL PRESSURE...999 MB...29.50 INCHES


WATCHES AND WARNINGS
--------------------
CHANGES WITH THIS ADVISORY:

None.

SUMMARY OF WATCHES AND WARNINGS IN EFFECT:

A Tropical Storm Warning is in effect for...
* The Papahanaumokuakea Marine National Monument from Nihoa to Maro
Reef, including near French Frigate Shoals

A Tropical Storm Warning means that tropical storm conditions are
expected somewhere within the warning area.

Additional watches and warnings may be required for additional
portions of the Papahanaumokuakea Marine National Monument later
this week.

For storm information specific to your area, including possible
inland watches and warnings, please monitor products issued by your
local National Weather Service forecast office.


DISCUSSION AND OUTLOOK
----------------------
At 500 PM HST (0300 UTC), the center of Tropical Storm Nolo was
located near latitude 21.5 North, longitude 164.8 West. Nolo is
moving drifting toward the west near 1 mph (2 km/h). An increase in
forward speed is expected over the next couple of days.

Maximum sustained winds are near 45 mph (75 km/h) with higher gusts.
Some gradual strengthening is forecast over the next couple of days
as Nolo moves westward away from the Papahanaumokuakea Marine
National Monument.

Tropical-storm-force winds extend outward up to 80 miles (130 km)
from the center.

The estimated minimum central pressure is 999 mb (29.50 inches).


HAZARDS AFFECTING LAND
----------------------
WIND: Tropical storm conditions are expected within the Tropical
Storm Warning area from Nihoa to French Frigate Shoals today, with
tropical storm conditions spreading westward from French Frigate
Shoals to Maro Reef by Thursday.

RAINFALL: Outer bands east of Nolo will produce an additional 1 to
3 inches of rain across Kauai, with isolated maximum storm totals
of 15 inches. This rainfall could still produce instances of
flooding and mudslides, especially in areas of steep terrain and
water-logged soil.

For a complete depiction of forecast rainfall associated with Nolo,
please see the National Weather Service Storm Total Rainfall Graphic
available at hurricanes.gov/graphics_cp2.shtml?rainqpf

SURF: Large surf associated with Nolo will continue to affect the
Papahanaumokuakea Marine National Monument over the next several
days. These large waves will likely inundate some of the low-lying
atolls, especially from French Frigate Shoals to Nihoa. Please
consult products from your local weather office.


NEXT ADVISORY
-------------
Next intermediate advisory at 800 PM HST.
Next complete advisory at 1100 PM HST.

$$
Forecaster Evans/Gibbs


Source: Tropical Storm Nolo Public Advisory Number 42