Guam, 2007

Rip Current in Guam, January 27, 2007

January 27, 2007 · NWS GUM · 1 event in 1 county or zone

Five airmen were knocked over by a wave that crossed the reef into the cordoned-off swimming area at about 11:15 GST on 27 January. Three airmen swam back to shore and one was rescued, but the fifth airman never surfaced and was swept past the reef out to sea.

The toll

Deaths
1
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
1

Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.

What happened

The episode as NWS GUM wrote it up.

Five airmen were knocked over by a wave that crossed the reef into the cordoned-off swimming area at about 11:15 GST on 27 January. Three airmen swam back to shore and one was rescued, but the fifth airman never surfaced and was swept past the reef out to sea. He has never been found, and is presumed drowned.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Guam wrote its last area forecast discussion before the first event at Jan 26, 5:15 PM UTC, 8 hours earlier.

Area forecast discussion, Jan 26, 5:15 PM UTC, 8 hours before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE TIYAN GU
315 AM LST SAT JAN 27 2007

.SYNOPSIS...
A WEAK SURFACE TROUGH MOVES TO THE WEST AWAY FROM THE MARIANAS AS A
STRONG HIGH PRESSURE SYSTEM REBUILDS TO THE NORTH. SCATTERED LIGHT
SHOWERS ARE CONFINED OVER WESTERN HALF OF THE LOCAL COASTAL WATERS.
MOST LIGHT SHOWERS OVER THE ISLANDS WERE TAPERED OFF A COUPLE OF
HOURS AGO. THE ISLANDS ARE SITUATED BETWEEN HIGHER PRESSURE TO THE
NORTHEAST AND LOWER PRESSURE TO THE SOUTHWEST...A TYPICAL TREND OF
PACKING PRESSURE GRADIENT AND HENCE THE ENHANCEMENT OF TRADE WINDS.
VAD WIND SHOWS AN INCREASING TREND OF TRADE WINDS WITH UP TO 30 KT
EAST FLOW ALOFT TO 5 TO 6 KFT. RADAR STILL SHOWS A LITTLE REMNANTS
OF SPOTTY SHOWERS EAST OF GUAM AND ROTA COASTAL WATERS. SKY IS
CLEARING OUT FROM THE EASTERN HORIZON EARLY THIS SATURDAY MORNING.
TWINKLE LITTLE STARS ARE VISIBLE FILTERED OUT FROM THINNING CLOUDS.
WATER VAPOR IMAGERY ALSO SHOWS THINNING OUT MIDDLE TO HIGH CLOUDS
UNDER A MODERATE SUBSIDENCE ALOFT.

&&

.DISCUSSION...
MODELS ARRIVED A LITTLE LATE THIS SATURDAY MORNING. AS USUAL...GFS
IS THE MODEL OF THE DAY WITH A GOOD INITIALIZATION. HIGH PRESSURE
WILL CONTINUE TO BUILD TO THE NORTHEAST THROUGH TONIGHT WHILE A
TROUGH OF LOW PRESSURE OVER SOUTH OF YAP CONTINUES TO MOVING WEST
AND WEAKEN. THIS SYNOPTIC SETTING INCREASES THE PRESSURE GRADIENT
ACROSS THE MARIANAS. A RIDGE OF HIGH PRESSURE WILL DIVE SOUTHWARD TO
NORTHERN CNMI NORTH OF SAIPAN BY MONDAY AFTERNOON...IN WHICH TIME
THE TRADE WINDS SHOULD SUBSIDE. AT UPPER LEVEL...HIGH PRESSURE
ANCHORED OVER JUST SOUTH OF WAKE ISLAND MIGRATES WESTWARD A LITTLE
IN TIME AND EXPANDING THROUGH MONDAY NIGHT. THIS WILL GRANT THE
LOCAL REGION FOR A CLASSICAL FAIR WEATHER THROUGH THE END OF
FORECAST PERIOD. THE SHEAR LINE NORTH OF NORTHERN CNMI CONTINUES TO
MOVE EAST AND WEAKEN...EXPECT NO DIRECT NOR SIDE EFFECTS FROM THE
SHEAR LINE.

&&

.MARINE...
IPAN BUOY REPORTS 7 TO 8 FT OVERNIGHT. EXPECT TRADE WINDS PICK UP BY
MID-DAY TO BECOME FRESH THIS AFTERNOON...AND PERSIST THROUGH AT
LEAST LATE SUNDAY EVENING. WILL ISSUE A SMALL CRAFT ADVISORY THROUGH
SUNDAY NIGHT. COMBO WITH PERSISTENT EAST SWELL...WILL KEEP THE HIGH
SURF ADVISORY THROUGH EARLY TUESDAY MORNING.

&&

.GUM WATCHES/WARNINGS/ADVISORIES...
GU...HIGH SURF ADVISORY UNTIL 4 AM LST TUESDAY FOR GUZ001>004.
MARIANAS WATERS...SMALL CRAFT ADVISORY UNTIL 10 PM LST SUNDAY FOR
PMZ151>154.

&&

AHN

Event by event

1 rip current. Local standard time, as filed.

Rip Current, Guam

When
January 27, 11:15 AM GST to 11:30 AM GST
Where
Guam forecast zone
Deaths
1 direct, 0 indirect
Reported by
Newspaper

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Rip Current, Guam2007-01-27MaleIn WaterDirect

What these are

Rip Current
A narrow, fast current flowing away from the beach that caused a drowning or rescue.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Guam in 2007Every state in 2007This day in weather historyWarnings in Guam, January 2007

Sources

NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-09-24. Each event’s entry at NCEI: 12527.