Fwd: WEATHER ALERT: Flash Flood Warning for Oahu in Honolulu County, HI

———- Forwarded message ———
From: weatherUSA Alerts <alerts@weatherusa.net>
Date: 2026年3月13日(金) 6:34
Subject: WEATHER ALERT: Flash Flood Warning for Oahu in Honolulu County, HI
To: <jpn3333@gmail.com>

[image: weatherUSA] <www.weatherusa.net/>
Weather Alert Flash Flood Warning

[image: Map and radar of alert area – Allow remote images to view]
Status
Event Extended (Time)
Start & End Time
Thu 11:34 AM HST – Thu 2:45 PM HST

BULLETIN – EAS ACTIVATION REQUESTED
Flash Flood Warning
National Weather Service Honolulu HI
1134 AM HST Thu Mar 12 2026

The National Weather Service in Honolulu has extended the

* Flash Flood Warning for…
The island of Oahu in Honolulu County

* Until 245 PM HST.

* At 1134 AM HST, radar indicates pockets of heavy rain moving
north-northwest over eastern portions of Oahu, including downtown
Honolulu and Waikiki, with rainfall rates of 1 to 2 inches per
hour. An additional large area of heavy rain southwest of the
island is expected to move up over the island within the next 1 to
2 hours, with rainfall rates around 2 to 3 inches per hour
possible, keeping the threat of flash flooding in place,
especially for the leeward urban areas.

HAZARD…Flash flooding caused by heavy rain.

SOURCE…Radar.

IMPACT…Flooding in drainages, streams, rivers, roads,
properties, and other low-lying areas. Public road
closures possible in some areas. Landslides are
possible in steep terrain.

* This warning includes the entire island of Oahu.

PRECAUTIONARY/PREPAREDNESS ACTIONS…

Stay away from streams, rivers, drainage ditches, and culverts, even
if they are currently dry.

Excessive runoff from heavy rainfall will cause flooding of drainage
ditches and streams, streets, highways, properties, and other low
lying spots.

&&

This warning may need to be extended beyond 245 PM HST if flooding
persists.

LAT…LON 2131 15764 2125 15769 2125 15772 2127 15773
2124 15782 2130 15790 2129 15811 2148 15824
2153 15825 2158 15829 2160 15813 2169 15805
2173 15798 2155 15783 2147 15783 2143 15779
2147 15779 2147 15772 2141 15773 2134 15769

FLASH FLOOD…RADAR INDICATED

Technical header:

WGHW50 PHFO 122134
FFWHFO
HIC003-130045-
/O.EXT.PHFO.FF.W.0007.000000T0000Z-260313T0045Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

Source: NOAA/National Weather Service
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