Flash Flood Guidance
Issued by NWS San Juan, PR

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640
FOUS62 KALR 040144
FFGSJU
COUNTY FLASH FLOOD GUIDANCE...PUERTO RICO
NATIONAL WEATHER SERVICE
SOUTHEAST RIVER FORECAST CENTER...ATLANTA GA
942 PM EDT SAT OCT 3 2026

INCHES OF RAINFALL FOR SPECIFIED DURATIONS REQUIRED TO PRODUCE
FLASH FLOODING IN FORECAST ZONES.  LOWER AMOUNTS MAY CAUSE
FLASH FLOODING IN URBAN OR MOUNTAINOUS AREAS.

.B ALR 20261004 Z DH00/DC202610040142 /DUE/PPHCF/PPTCF/PPQCF
:IDENTIFIERS ARE 2-LETTER STATE, Z FOR ZONE, 3-DIGIT ZONE NUMBER
:
:IDENT    1HR   3HR   6HR  ZONE NAME
:======= ====  ====  ====  ====================
PRZ001    1.4/  2.5/  3.5
PRZ002    1.4/  2.5/  3.5
PRZ003    1.4/  2.2/  2.9
PRZ004    1.4/  2.2/  2.9
PRZ005    1.4/  1.8/  2.3
PRZ006    1.4/  1.8/  2.3
PRZ007    1.4/  1.8/  2.3
PRZ008    1.4/  1.8/  2.3
PRZ009    1.4/  1.8/  2.3
PRZ010    1.4/  1.8/  2.3
PRZ011    1.4/  1.8/  2.3
PRZ012    1.8/  2.9/  4.1
PRZ013    1.8/  2.9/  4.1
VIZ001    2.0/  3.2/  4.5
VIZ002    2.1/  3.3/  4.6
.END
$$
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