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Hawaii, Waianae Mountains

Flash Flood Watch

Statement as of 4:54 AM HST on July 23, 2016

Expires 12:00 PM EDT on July 25, 2016


... Flash Flood Watch now in effect from this evening through late
Sunday night...

The Flash Flood Watch is now in effect for

* Oahu.

* From this evening through late Sunday night

* Tropical Storm Darby is expected to pass close to Oahu on
Sunday. Locally heavy rains may develop across Oahu tonight
ahead of the approaching system... .with increasing potential for
heavy rain that could lead to flash flooding late tonight and
Sunday... continuing into Sunday night.

* In addition to flood prone areas... heavy rain events of this
size may cause flooding in areas outside designated flood
zones. On the forecast track... storm total rainfall amounts
could be between 5 and 10 inches... with locally higher amounts
possible. Low spots in roads can become dangerous and
impassable due to severe runoff. High amounts of debris in
streams and gulches may clog bridges and culverts resulting in
dangerous flooding which could occur outside the normal
channels... and could also lead to significant property damage.

Precautionary/preparedness actions...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is very dangerous.

You should monitor later forecasts and get prepared for flash
flooding this weekend. Never drive into areas where water covers
the Road. Turn around... Don/T drown.





Tropical Storm Warning

Statement as of 4:54 PM HST on July 23, 2016

Expires 2:00 AM EDT on July 24, 2016


... Tropical Storm Warning remains in effect...

... Precautionary/preparedness actions...
precautionary/preparedness actions...

Secure outdoor objects which can be blown around and cause
additional damage. Tropical storms can bring very heavy rain
leading to flash flooding. People near streams... rivers... and low-
lying flood prone areas are urged to be especially alert to
flash flooding.


... Winds...
based on the latest forecast track... tropical storm force winds
over 39 mph are expected to begin overspreading parts of Oahu
Sunday morning. In some areas... winds will be as high as 30 to
40 mph with gusts to 45 mph.

Gusts will be strongest over mountainous terrain... through
passes... and where winds blow downslope. Winds affecting the
upper floors of high rise buildings will be significantly
stronger than those near ground level.

Loose items... such as garbage cans and outdoor furniture... will
be blown around. Newly planted or Young trees and shrubs may be
uprooted if not secured properly. Isolated power outages will be
possible.

... Storm surge and storm tide...
for east facing shores of Oahu... surf heights of 8 to 12 feet are
expected... diminishing to 5 to 8 on Sunday. Refer to the high
surf advisory for more details.

... Inland flooding...
passing rainbands from Darby will continue bringing showers to
Oahu late this afternoon and continuing into tonight and Sunday.
There is also a chance for heavier rain or thunderstorms to
develop on Sunday... and this could cause flash flooding. Storm
total rainfall of 5 to 10 inches are possible. Refer to the Flash
Flood Watch for more details.




Weather Severe Map
Alaska - Areal Flood Warning , Areal Flood Advisory , Special Statement
Arizona - Excessive Heat Warning , Special Statement , Record Report
Arkansas - Heat Advisory , Record Report
California - Heat Advisory , Excessive Heat Warning , Fire Weather Warning , Record Report
Colorado - Severe Thunderstorm Warning , Special Statement , Record Report , Public Information Statement
Connecticut - Record Report
Delaware - Heat Advisory , Excessive Heat Warning , Public Information Statement
Florida - Severe Thunderstorm Warning , Areal Flood Advisory , Special Statement
Hawaii - Tropical Storm Warning , Flash Flood Warning , High Surf Advisory, Flash Flood Watch , High Surf Advisory , High Surf Warning, Flash Flood Watch , Flash Flood Watch
Illinois - Severe Thunderstorm Watch , Severe Thunderstorm Watch , Flash Flood Warning , Areal Flood Advisory , Excessive Heat Warning , Special Statement, Air Quality Alert , Special Statement , Air Quality Alert
Indiana - Heat Advisory , Air Quality Alert , Public Information Statement
Iowa - Severe Thunderstorm Watch , Flash Flood Warning , Record Report , Public Information Statement
Kansas - Excessive Heat Warning , Record Report
Kentucky - Heat Advisory , Excessive Heat Warning , Public Information Statement
Louisiana - Special Statement , Record Report
Maryland - Heat Advisory , Public Information Statement
Michigan - Air Quality Alert , Record Report
Minnesota - Flash Flood Watch , Special Statement , Record Report , Public Information Statement
Mississippi - Heat Advisory
Missouri - Excessive Heat Warning , Heat Advisory
Montana - Fire Weather Warning , Record Report
Nebraska - Record Report , Public Information Statement
Nevada - Record Report
New Jersey - Heat Advisory , Excessive Heat Warning , Excessive Heat Watch , Air Quality Alert , Record Report , Public Information Statement
New York - Excessive Heat Watch , Record Report
North Carolina - Heat Advisory , Air Quality Alert
Ohio - Heat Advisory , Excessive Heat Warning , Public Information Statement
Oklahoma - Heat Advisory , Record Report
Pennsylvania - Heat Advisory , Excessive Heat Warning , Record Report , Public Information Statement
South Carolina - Heat Advisory
South Dakota - Special Statement , Record Report
Tennessee - Heat Advisory , Air Quality Alert
Texas - Heat Advisory , Record Report
Utah - Record Report
Virginia - Heat Advisory , Air Quality Alert
Wisconsin - Severe Thunderstorm Watch , Heat Advisory , Record Report , Public Information Statement
Wyoming - Special Statement , Record Report

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