Alert archive / Northern Mariana Islands / Rip Current Statements in 2022

Rip Current Statement 19, NWS Guam

October 28, 2022

NWS Guam issued this rip current statement at Oct 28, 2022, 12:59 AM CDT. It was in force for 37 hr.

The area

The counties it named.

The facts

Issued
Oct 28, 2022, 12:59 AM CDT (05:59 UTC)
Expired
Oct 29, 2022, 1:33 PM CDT
In force
37 hr
Issued by
NWS Guam

The text

As transmitted.

378 
WHMY40 PGUM 280559
CFWGUM

Coastal Hazard Message
National Weather Service Tiyan GU
359 PM ChST Fri Oct 28 2022

GUZ001-MPZ001>003-282000-
/O.NEW.PGUM.SU.W.0001.221028T1800Z-221029T2000Z/
/O.NEW.PGUM.SU.Y.0018.221028T0600Z-221028T1800Z/
/O.NEW.PGUM.SU.Y.0019.221029T2000Z-221030T0800Z/
/O.NEW.PGUM.RP.S.0019.221028T0600Z-221030T0800Z/
Guam-Rota-Tinian-Saipan-
359 PM ChST Fri Oct 28 2022

...HIGH SURF ADVISORY IN EFFECT UNTIL 4 AM CHST SATURDAY...
...HIGH RISK OF RIP CURRENTS THROUGH SUNDAY AFTERNOON... 
...HIGH SURF WARNING IN EFFECT FROM 4 AM SATURDAY TO 6 AM CHST 
SUNDAY...
...HIGH SURF ADVISORY IN EFFECT FROM 6 AM THROUGH SUNDAY 
AFTERNOON...

* WHAT...For the High Surf Advisory, large breaking waves of 7 to 10 
  feet expected in the surf zone and a High Surf Warning with 
  dangerously large breaking waves of 12 to 15 feet. There will be a 
  high risk of rip currents.

* WHERE...Guam, Rota, Tinian and Saipan.

* WHEN...For the High Surf Advisory, until 4 AM Saturday, then again
  from 6 AM Sunday to 6 PM Sunday. For the High Surf Warning, from 4
  AM Saturday to 6 AM Sunday. For the High Rip Current Risk, through
  late Sunday night.

* IMPACTS...Breaking waves can sweep people off jetties and docks, 
  and into dangerous seas. Life-threatening swimming conditions and 
  significant beach erosion can be expected. Rip currents can sweep 
  even the best swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...A large, long period north swell with create
  hazardous to dangerous surf along north facing reefs through Sunday
  afternoon. Dangerous rip currents are likely.

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.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

Bowsher/Kleeschulte
4 follow-up statements
410 
WHMY40 PGUM 281958
CFWGUM

Coastal Hazard Message
National Weather Service Tiyan GU
558 AM ChST Sat Oct 29 2022

GUZ001-MPZ001>003-291000-
/O.CON.PGUM.SU.W.0001.000000T0000Z-221029T2000Z/
/O.CON.PGUM.SU.Y.0019.221029T2000Z-221030T0800Z/
/O.CON.PGUM.RP.S.0019.000000T0000Z-221030T0800Z/
Guam-Rota-Tinian-Saipan-
558 AM ChST Sat Oct 29 2022

...HIGH SURF WARNING REMAINS IN EFFECT UNTIL 6 AM CHST SUNDAY...
...HIGH RISK OF RIP CURRENTS THROUGH SUNDAY AFTERNOON... 
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM CHST 
SUNDAY...

* WHAT...For the High Surf Warning, dangerously large breaking waves
  of 12 to 15 feet in the surf zone. For the High Surf Advisory, 
  large breaking waves of 7 to 10 feet in the surf zone. There 
  will be a high risk of rip currents.

* WHERE...Guam, Rota, Tinian and Saipan.

* WHEN...The High Surf Warning is in effect through 6 AM Sunday. 
  The High Surf Advisory is in effect from 6 AM Sunday to 6 PM 
  Sunday. There is a high risk of rip currents through Sunday night.

* IMPACTS...Breaking waves can sweep people off jetties and docks, 
  and into dangerous seas. Life-threatening swimming conditions and 
  significant beach erosion can be expected. Rip currents can sweep 
  even the best swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...A large, long period north swell with 
  create hazardous to dangerous surf along north facing reefs 
  through Sunday afternoon. Dangerous rip currents are likely.

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.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$

Kelly/Middlebrooke
182 
WHMY40 PGUM 282354 AAA
CFWGUM

Coastal Hazard Message...UPDATED
National Weather Service Tiyan GU
954 AM ChST Sat Oct 29 2022

GUZ001-MPZ001>003-291400-
/O.CAN.PGUM.SU.W.0001.000000T0000Z-221029T2000Z/
/O.EXT.PGUM.SU.Y.0019.221028T2354Z-221030T0800Z/
/O.CON.PGUM.RP.S.0019.000000T0000Z-221030T0800Z/
Guam-Rota-Tinian-Saipan-
954 AM ChST Sat Oct 29 2022

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 6 PM CHST SUNDAY...
...HIGH RISK OF RIP CURRENTS THROUGH SUNDAY AFTERNOON...
...HIGH SURF WARNING IS CANCELLED...

* WHAT...Large breaking waves of 9 to 11 feet in the surf zone. 
  There is also a high risk of rip currents.

* WHERE...North facing reefs of the Marianas.

* WHEN...Until 6 PM ChST Sunday. 

* IMPACTS...Dangerous swimming and surfing conditions and 
  localized beach erosion. Rip currents can sweep even the best 
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...Surf along north facing reefs will fall to
  8 to 10 feet tonight, and 7 to 9 feet Sunday.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water.

Swim near a lifeguard. If caught in a rip current, relax and float. 
Don't swim against the current. If able, swim in a direction 
following the shoreline, then head for shore when you get out of 
the current.

&&

$$

Middlebrooke
011 
WHMY40 PGUM 290611
CFWGUM

Coastal Hazard Message
National Weather Service Tiyan GU
411 PM ChST Sat Oct 29 2022

GUZ001-MPZ001>003-292000-
/O.CON.PGUM.SU.Y.0019.000000T0000Z-221030T0800Z/
/O.CON.PGUM.RP.S.0019.000000T0000Z-221030T0800Z/
Guam-Rota-Tinian-Saipan-
411 PM ChST Sat Oct 29 2022

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 6 PM CHST SUNDAY...
...HIGH RISK OF RIP CURRENTS THROUGH SUNDAY AFTERNOON...

* WHAT...Large breaking waves of 9 to 11 feet in the surf zone. 
  There is a high risk of rip currents.

* WHERE...Guam, Rota, Tinian and Saipan.

* WHEN...For the High Surf Advisory, until 6 PM ChST Sunday. For 
  the High Rip Current Risk, through Sunday afternoon.

* IMPACTS...Dangerous swimming and surfing conditions and 
  localized beach erosion. Rip currents can sweep even the best 
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...A large, long period north swell continues to
  create hazardous surf and dangerous rip currents along north-
  facing reefs. Surf is expected to subside below hazadous levels,
  between 7 and 9 feet Sunday evening.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Swim near a lifeguard. If caught in a rip current, relax and
float. Don't swim against the current. If able, swim in a
direction following the shoreline. If unable to escape, face the
shore and call or wave for help.

&&

$$
950 
WHMY40 PGUM 291833
CFWGUM

Coastal Hazard Message
National Weather Service Tiyan GU
433 AM ChST Sun Oct 30 2022

GUZ001-MPZ001>003-291945-
/O.CAN.PGUM.SU.Y.0019.000000T0000Z-221030T0800Z/
/O.CAN.PGUM.RP.S.0019.000000T0000Z-221030T0800Z/
Guam-Rota-Tinian-Saipan-
433 AM ChST Sun Oct 30 2022

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

Buoy observations and satellite-derived wave heights indicate that
seas and surf have diminished below hazardous levels. As a result,
the High Surf Advisory is no longer in effect, and the rip current
risk has dropped from high to moderate.

$$

Middlebrooke

The office that day

Everything else NWS Guam issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Oct 28, 12:59 AM CDTHigh Surf WarningGUM18 hr
Oct 28, 12:59 AM CDTHigh Surf AdvisoryGUM12 hr
Oct 28, 12:59 AM CDTHigh Surf AdvisoryGUM37 hr
Oct 28, 1:20 AM CDTSmall Craft AdvisoryGUM18 hr
Oct 28, 2:03 PM CDTSmall Craft AdvisoryGUM72 hr

Nearby

Rip Current Statements in Northern Mariana Islands, 2022Rip Current Statements in Guam, 2022Every rip current statement in 2022

Sources

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