

000 

WGMY70 PGUM 271453 CCA

FFSMY 

GUZ001-271900-

FLASH FLOOD STATEMENT

NATIONAL WEATHER SERVICE TIYAN GU

100 AM LST MON JUN 28 2004



...RECORD SETTING RAIN CONTINUES ON GUAM...



A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM.

A FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 PM MONDAY.



AT 100 AM LST...DOPPLER WEATHER RADAR INDICATED A BAND OF HEAVY 

RAIN SHOWERS REMAINS OVER GUAM. TORRENTIAL RAIN RATES OF UP TO 2 

INCHES PER HOUR HAVE BEEN ESTIMATED BY NATIONAL WEATHER SERVICE 

DOPPLER RADAR IN TIYAN GUAM. HEAVY SHOWERS CONTINUE TO FORM TO THE 

NORTHWEST OF GUAM...THEN TRAIN TO THE SOUTHEAST ACROSS THE ISLAND.



PRELIMINARY DAILY RAINFALL TOTALS FOR JUNE 27 INCLUDE...



OBSERVER IN TOTO...               16.81 INCHES

GUAM INTERNATIONAL AIRPORT...     16.00 INCHES

INARAJAN AUTOMATED OBSERVATION... 15.47 INCHES

MANGILAO AUTOMATED OBSERVATION... 12.56 INCHES

MERIZO AUTOMATED OBSERVATION...   10.43 INCHES

APRA HARBOR AUTO OBSERVATION...    8.34 INCHES

ANDERSEN AIR FORCE BASE...         8.25 INCHES



THE 16.00 INCHES OF RAINFALL RECEIVED JUNE 27 SHATTERS THE DAILY 

RAINFALL RECORD OF 3.16 INCHES SET IN 1962. FURTHERMORE...THIS 

RAINFALL BREAKS THE 24-HOUR RAINFALL RECORD OF 3.85 INCHES FOR JUNE 

SET IN 1982...AND BY ITSELF IS ALSO GREATER THAN THE PREVIOUSLY 

EXISTING MONTHLY RECORD OF 13.33 INCHES SET IN 1985. A NEW MONTHLY 

RAINFALL RECORD OF 31.97 INCHES HAS BEEN SET AS OF MIDNIGHT JUNE 

28...WITH THREE MORE DAYS REMAINING IN THE MONTH. 



IF YOU LIVE IN A FLOOD-PRONE AREA...AT THE BASE OF MOUNTAIN 

VALLEYS...OR NEAR STREAMS AND RIVERS...GO TO HIGHER GROUND AT 

ONCE. AVOID DRIVING IN THE WARNED AREA.  NEVER TRY TO CROSS A 

FLOODED ROAD.



SHELTERS ARE NOW OPEN AT THE FOLLOWING LOCATIONS ON GUAM...

FB LEON GUERRERO MIDDLE SCHOOL

GEORGE WASHINGTON HIGH SCHOOL

INARAJAN MIDDLE SCHOOL

HS TRUMAN ELEMENTARY SCHOOL

MU LUJAN ELEMENTARY

MACHANAONAO ELEMENTARY

ASTUMBO ELEMENTARY



FOR FURTHER INFORMATION REGARDING SHELTERS CONTACT GUAM CIVIL 

DEFENSE AT 475-9600



$$



000 

WGMY70 PGUM 271507 CCA

FFSMY 

GUZ001-271900-

FLASH FLOOD STATEMENT...CORRECTED

NATIONAL WEATHER SERVICE TIYAN GU

100 AM LST MON JUN 28 2004



CORRECTED FOR SHELTER INFORMATION



...RECORD SETTING RAIN CONTINUES ON GUAM...



A FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 5 AM.

A FLASH FLOOD WATCH REMAINS IN EFFECT UNTIL 6 PM MONDAY.



AT 100 AM LST...DOPPLER WEATHER RADAR INDICATED A BAND OF HEAVY 

RAIN SHOWERS REMAINS OVER GUAM. TORRENTIAL RAIN RATES OF UP TO 2 

INCHES PER HOUR HAVE BEEN ESTIMATED BY NATIONAL WEATHER SERVICE 

DOPPLER RADAR IN TIYAN GUAM. HEAVY SHOWERS CONTINUE TO FORM TO THE 

NORTHWEST OF GUAM...THEN TRAIN TO THE SOUTHEAST ACROSS THE ISLAND.



PRELIMINARY DAILY RAINFALL TOTALS FOR JUNE 27 INCLUDE...



OBSERVER IN TOTO...               16.81 INCHES

GUAM INTERNATIONAL AIRPORT...     16.00 INCHES

INARAJAN AUTOMATED OBSERVATION... 15.47 INCHES

MANGILAO AUTOMATED OBSERVATION... 12.56 INCHES

MERIZO AUTOMATED OBSERVATION...   10.43 INCHES

APRA HARBOR AUTO OBSERVATION...    8.34 INCHES

ANDERSEN AIR FORCE BASE...         8.25 INCHES



THE 16.00 INCHES OF RAINFALL RECEIVED JUNE 27 SHATTERS THE DAILY 

RAINFALL RECORD OF 3.16 INCHES SET IN 1962. FURTHERMORE...THIS 

RAINFALL BREAKS THE 24-HOUR RAINFALL RECORD OF 3.85 INCHES FOR JUNE 

SET IN 1982...AND BY ITSELF IS ALSO GREATER THAN THE PREVIOUSLY 

EXISTING MONTHLY RECORD OF 13.33 INCHES SET IN 1985. A NEW MONTHLY 

RAINFALL RECORD OF 31.97 INCHES HAS BEEN SET AS OF MIDNIGHT JUNE 

28...WITH THREE MORE DAYS REMAINING IN THE MONTH. 



IF YOU LIVE IN A FLOOD-PRONE AREA...AT THE BASE OF MOUNTAIN 

VALLEYS...OR NEAR STREAMS AND RIVERS...GO TO HIGHER GROUND AT 

ONCE. AVOID DRIVING IN THE WARNED AREA.  NEVER TRY TO CROSS A 

FLOODED ROAD.



SHELTERS ARE NOW OPEN AT THE FOLLOWING LOCATIONS ON GUAM...

GEORGE WASHINGTON HIGH SCHOOL

INARAJAN MIDDLE SCHOOL

HS TRUMAN ELEMENTARY SCHOOL

MU LUJAN ELEMENTARY

MACHANAONAO ELEMENTARY

ASTUMBO ELEMENTARY



SHELTERS THAT HAVE CLOSED ON GUAM...

FB LEON GUERRERO MIDDLE SCHOOL



FOR FURTHER INFORMATION REGARDING SHELTERS CONTACT GUAM CIVIL 

DEFENSE AT 475-9600



$$

