Alert archive / Guam / Rip Current Statements in 2018

Rip Current Statement 13, NWS Guam

August 30, 2018

NWS Guam issued this rip current statement at Aug 30, 2018, 3:43 AM CDT. It was in force for 23 hr.

The area

The counties it named.

The facts

Issued
Aug 30, 2018, 3:43 AM CDT (08:43 UTC)
Expired
Aug 31, 2018, 2:39 AM CDT
In force
23 hr
Issued by
NWS Guam

The text

As transmitted.

461 
WHMY40 PGUM 300843
CFWMY 

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
643 PM CHST THU AUG 30 2018

...LARGE SWELLS TO CREATE HAZARDOUS SURF ON NORTH AND EAST REEFS...

.SWELLS FROM TYPHOON JEBI, PASSING WELL TO THE NORTH OF SAIPAN, WILL
CREATE HAZARDOUS SURF ALONG NORTH AND EAST FACING REEFS OF SAIPAN AND
TINIAN THROUGH EARLY SATURDAY MORNING.

GUZ003-004-301645-
/O.NEW.PGUM.SU.Y.0016.180830T0843Z-180831T2000Z/
/O.NEW.PGUM.RP.S.0013.180830T0843Z-180831T2000Z/
TINIAN-SAIPAN-
643 PM CHST THU AUG 30 2018

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM CHST SATURDAY...
...HIGH RISK OF RIP CURRENTS THROUGH LATE FRIDAY NIGHT...

THE NATIONAL WEATHER SERVICE IN TIYAN HAS ISSUED A HIGH SURF
ADVISORY, WHICH IS IN EFFECT UNTIL 6 AM CHST SATURDAY. THERE WILL
ALSO BE A HIGH RISK OF RIP CURRENTS THROUGH LATE FRIDAY NIGHT.

* WAVES AND SURF...SURF WILL BUILD TO HAZARDOUS LEVELS OF 8 TO 10
  FEET ALONG NORTH FACING REEFS AND 10 TO 14 FEET ALONG EAST FACING
  REEFS OVERNIGHT AS WAVES BEGIN TO ARRIVE FROM TYPHOON JEBI IN THE
  FAR NORTHERN MARIANAS.

* TIMING...SURF WILL REMAIN HAZARDOUS THROUGH AT LEAST FRIDAY AND
  PERHAPS INTO FRIDAY NIGHT.

* IMPACTS...SOME EAST AND NORTH FACING BEACHES COULD SEE SOME
  EROSION, AND STRONG RIP CURRENTS WILL MAKE THE WATERS DANGEROUS
  FOR ANYONE SWIMMING.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING LOCALIZED BEACH EROSION AND
DANGEROUS SWIMMING CONDITIONS.

THERE IS A HIGH RISK OF RIP CURRENTS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS JETTIES AND 
PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL FLAGS AND 
SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY. 

&&

$$

STANKO
2 follow-up statements
368 
WHMY40 PGUM 302039
CFWMY 

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
639 AM CHST FRI AUG 31 2018

...LARGE SWELLS WILL CREATE HAZARDOUS SURF ON NORTH AND EAST FACING
REEFS...

.SWELLS FROM TYPHOON JEBI, PASSING WELL TO THE NORTH OF SAIPAN,
WILL CREATE HAZARDOUS SURF ALONG NORTH AND EAST FACING REEFS OF
SAIPAN AND TINIAN THROUGH EARLY SATURDAY MORNING.

GUZ003-004-310600-
/O.CON.PGUM.SU.Y.0016.000000T0000Z-180831T2000Z/
/O.CON.PGUM.RP.S.0013.000000T0000Z-180831T2000Z/
TINIAN-SAIPAN-
639 AM CHST FRI AUG 31 2018

...HIGH SURF ADVISORY IN EFFECT UNTIL 6 AM CHST SATURDAY ALONG NORTH
AND EAST FACING REEFS...
...HIGH RISK OF RIP CURRENTS UNTIL 6 AM CHST SATURDAY ALONG NORTH
AND EAST FACING REEFS...

* WAVES AND SURF...SURF WILL BE HAZARDOUS AT 10 TO 12 FEET ALONG 
  EAST FACING REEFS AND AT 7 TO 9 FEET ALONG NORTH FACING REEFS. 

* TIMING...SURF WILL REMAIN HAZARDOUS THROUGH EARLY SATURDAY MORNING. 

* IMPACTS...SOME EAST AND NORTH FACING BEACHES COULD SEE SOME 
  EROSION, AND STRONG RIP CURRENTS WILL MAKE THE WATERS 
  DANGEROUS FOR ANYONE SWIMMING. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A HIGH SURF ADVISORY MEANS THAT HIGH SURF WILL AFFECT BEACHES IN
THE ADVISORY AREA...PRODUCING LOCALIZED BEACH EROSION AND
DANGEROUS SWIMMING CONDITIONS.

THERE IS A HIGH RISK OF RIP CURRENTS.

RIP CURRENTS ARE POWERFUL CHANNELS OF WATER FLOWING QUICKLY AWAY
FROM SHORE...WHICH OCCUR MOST OFTEN AT LOW SPOTS OR BREAKS IN THE
SANDBAR AND IN THE VICINITY OF STRUCTURES SUCH AS JETTIES AND
PIERS. HEED THE ADVICE OF LIFEGUARDS...BEACH PATROL FLAGS AND
SIGNS.

IF YOU BECOME CAUGHT IN A RIP CURRENT...YELL FOR HELP. REMAIN
CALM...DO NOT EXHAUST YOURSELF AND STAY AFLOAT WHILE WAITING FOR
HELP. IF YOU HAVE TO SWIM OUT OF A RIP CURRENT...SWIM PARALLEL TO
SHORE AND BACK TOWARD THE BEACH WHEN POSSIBLE. DO NOT ATTEMPT TO
SWIM DIRECTLY AGAINST A RIP CURRENT AS YOU WILL TIRE QUICKLY.

&&

$$


ZIOBRO
541 
WHMY40 PGUM 310739
CFWMY 

COASTAL HAZARD MESSAGE
NATIONAL WEATHER SERVICE TIYAN GU
539 PM CHST FRI AUG 31 2018

...SWELLS GRADUALLY DIMINISHING...

.NOW THAT JEBI IS MOVING AWAY...THE BUOYS SHOW THAT SWELLS ARE
GRADUALLY DIMINISHING. SWELLS SHOULD CONTINUE TO DIMINISH THROUGH
THE WEEKEND...ALTHOUGH STRONG RIP CURRENTS COULD CONTINUE ANOTHER
DAY OR TWO.

GUZ003-004-310845-
/O.CAN.PGUM.SU.Y.0016.000000T0000Z-180831T2000Z/
/O.CAN.PGUM.RP.S.0013.000000T0000Z-180831T2000Z/
TINIAN-SAIPAN-
539 PM CHST FRI AUG 31 2018

...HIGH SURF ADVISORY IS CANCELLED...
...HIGH RIP CURRENT RISK HAS DIMINISHED...

THE NATIONAL WEATHER SERVICE IN TIYAN HAS CANCELLED THE HIGH SURF
ADVISORY. THE HIGH RISK OF RIP CURRENTS HAS DIMINISHED.

THE RITIDIAN AND TANAPAG BUOYS SHOW NORTHWEST SWELL HAS DIMINISHED
TO BETWEEN 5 AND 6 FEET. THIS SUGGESTS SURF IS 6 TO 8 FEET...WHICH
HAS DIMINISHED TO BELOW HAZARDOUS SURF LEVELS. SURF IS EXPECTED TO
DIMINISH FURTHER GOING FORWARD...HOWEVER RIP CURRENTS COULD CONTINUE
ANOTHER DAY OR TWO AS THE RISK REMAINS MODERATE.

$$

STANKO

The office that day

Everything else NWS Guam issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 30, 3:43 AM CDTSmall Craft AdvisoryGUM23 hr
Aug 30, 3:43 AM CDTHigh Surf AdvisoryGUM23 hr

Nearby

Rip Current Statements in Guam, 2018Every rip current statement in 2018

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.