244 

WHZS40 NSTU 161200

CFWPPG



URGENT - IMMEDIATE BROADCAST REQUESTED

Coastal Hazard Message

National Weather Service Pago Pago AS

100 AM SST Fri Oct 16 2026



ASZ001>004-170000-

Tutuila-Aunuu-Manua-Swains Island-Rose Atoll-

100 AM SST Fri Oct 16 2026



...HIGH SURF ADVISORY IN EFFECT UNTIL MONDAY...



WHAT...Surf heights of 12 to 14 feet



WHERE...South and east facing shores



WHEN...Through Monday



IMPACTS...Expect some strong breaking waves, shorebreak, and strong

longshore and rip currents making water recreation difficult and

dangerous. Some coastal erosion is also possible for vulnerable

locations. Larger set waves may occasionally impact harbor entrances.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Beachgoers, swimmers, and surfers should heed all advice given by

safety officials and exercise caution



&&



Fautuaga mo galu maualuluga

Ofisa o le tau Pago Pago AS

100 VAVEAO ASO FARAILE OKETOPA 16 2026



...O LOO FAAAUAU FAUTUAGA MO GALU MAUALULUGA E OO I LE ASO

GAFUA...



MAFUAAGA...Galu maualuluga e 12 i le 14 futu



NOFOAGA...Talafatai i saute ma sasa'e o le atunuu



TAIMI...Se'ia oo i le Aso Gafua



AAFIAGA...Aafiaga mai Fautuaga o Galu Maualuluga...O le a iai taimi e

fafati maualuluga ai galu i le matafaga ma le aau, e aave foi le sami

e faafaigata ma lamatia ai fuafuaga tumatafaga. E ono tutupu foi nai

sologa i talafatai o le atunuu. E iai foi taimi, e ono fafati ai galu

i le muliava (gutu) o le uafu.



FAUTUAGA/TAPENAGA...



Puipuiga/Tapenaga Faatino mo Fautuaga o Galu Maualuluga:Tagata uma o

loo tafafao i le matafaga, auau, fa'apea le 'au fa'ase'e galu, e tatau

ona fa'autagiaina fautuaga uma e aumaia e tagata o loo puipuia le

saogalemu ma ia faatinoina ma le faaeteete.



$$






386 

WHMY40 PGUM 161248

CFWGUM



URGENT - IMMEDIATE BROADCAST REQUESTED

Coastal Hazard Message

National Weather Service Tiyan GU

1048 PM ChST Fri Oct 16 2026



GUZ001-MPZ001>003-170030-

/O.CON.PGUM.SU.W.0009.261017T0700Z-261018T1800Z/

/O.CON.PGUM.CF.A.0006.261017T0700Z-261018T1800Z/

Guam-Rota-Tinian-Saipan-

1048 PM ChST Fri Oct 16 2026



...HIGH SURF WARNING REMAINS IN EFFECT FROM 5 PM SATURDAY TO 4 AM

CHST MONDAY...

...COASTAL FLOOD WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON

THROUGH LATE SUNDAY NIGHT...



* WHAT...For the High Surf Warning, large, hazardous breaking 

  waves of 7 to 9 feet Saturday afternoon will become dangerous, 

  building to as high as 35 feet for Guam, 25 feet for Rota and 20

  feet for Tinian and Saipan. For the Coastal Flood Watch, 

  significant coastal flooding possible.



* WHERE...For the High Surf Warning, initially east facing reefs

  of Guam, Rota, Tinian, and Saipan; spreading to all reefs 

  through Sunday afternoon. The Coastal Flood Watch is also for 

  all reefs of the Marianas.



* WHEN...For the High Surf Warning, from 5 PM Saturday to 4 AM 

  ChST Monday. For the Coastal Flood Watch, from Saturday 

  afternoon through late Sunday night.



* IMPACTS...Numerous roads may be closed. Low lying property 

  including homes, businesses, and some critical infrastructure 

  may be inundated. Some shoreline erosion may occur. Breaking 

  waves can sweep people off jetties and docks, and into dangerous

  seas. Life-threatening swimming conditions and significant 

  beach erosion can be expected. Coastal inundation of 5 to 7 feet

  for Guam, 2 to 4 feet for Rota and 1 to 3 feet for Tinian and 

  Saipan is possible along with coastal flooding and beach 

  erosion.



* ADDITIONAL DETAILS...As TS Champi approaches the Marianas, surf 

  conditions are expected to deteriorate rapidly, with surf 

  reaching 9 feet Saturday afternoon, building to dangerous/deadly

  levels through Saturday night.



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Everyone should remain out of the water due to life-threatening

surf conditions. Stay off of jetties, piers, and other waterside

infrastructure.



&&



$$



Ogle