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Hawaii, Niihau

Flash Flood Watch

Statement as of 3:54 PM HST on July 21, 2014

Expires 12:00 PM EDT on July 22, 2014


... Flash Flood Watch now in effect until 6 am HST Tuesday...

The Flash Flood Watch is now in effect for

* Oahu... Kauai... and Niihau.

* Until 6 am HST Tuesday.

* Lingering instability combined with increased moisture moving in
from the east overnight will bring the potential for heavy
showers and thunderstorms for Oahu and Kauai. The greatest
threat for flooding rainfall will be late tonight across
windward and mountain areas.


Precautionary/preparedness actions...

A Flash Flood Watch means that conditions may develop that lead
to flash flooding. Flash flooding is very dangerous. Remember
that it does not have to be raining heavily where you are for
flash flooding to occur.

Avoid camping or hiking near streams and low-lying flood-prone
areas.




Record Report

Statement as of 6:37 AM HST on July 21, 2014


... Record daily maximum rainfall set at Lihue hi...
... Record daily maximum rainfall set at Kahului hi...

A record rainfall of 0.89 inches was set at Lihue hi yesterday.
This breaks the old record of 0.8 set in 1958.

A record rainfall of 0.6 inches was set at Kahului hi yesterday.
This breaks the old record of 0.2 set in 1992.


Weather Severe Map
Alabama - Coastal Hazard Statement , Public Information Statement
Alaska - Special Statement
Arizona - Excessive Heat Watch
Arkansas - Record Report
California - Excessive Heat Watch , Fire Weather Warning , Record Report
Colorado - Public Information Statement
Connecticut - Air Quality Alert
Florida - Flood Warning , Coastal Hazard Statement
Hawaii - Flash Flood Watch , Record Report
Idaho - Fire Weather Watch , Air Quality Alert
Illinois - Flood Warning , Flood Advisory , Heat Advisory , Special Statement
Indiana - Air Quality Alert
Iowa - Heat Advisory , Heat Advisory
Kansas - Heat Advisory
Kentucky - Air Quality Alert
Louisiana - Record Report
Michigan - Severe Thunderstorm Watch , Severe Thunderstorm Warning , Air Quality Alert , Beach Hazard Statement, Air Quality Alert
Minnesota - Flash Flood Warning , Areal Flood Warning , Areal Flood Advisory , Excessive Heat Warning , Record Report , Public Information Statement
Mississippi - Record Report
Missouri - Flood Warning , Heat Advisory , Record Report
Montana - Record Report
Nebraska - Heat Advisory , Heat Advisory
Nevada - Fire Weather Watch , Fire Weather Warning , Record Report
New Mexico - Areal Flood Advisory
North Carolina - Areal Flood Watch , Beach Hazard Statement
North Dakota - Flood Warning , Areal Flood Advisory , Record Report
Oklahoma - Heat Advisory , Excessive Heat Warning , Record Report
Oregon - Fire Weather Warning
South Carolina - Areal Flood Watch
South Dakota - Public Information Statement
Tennessee - Record Report
Texas - Flood Warning , Heat Advisory , Special Statement , Air Quality Alert , Record Report
Utah - Fire Weather Warning
Washington - Fire Weather Warning
Wisconsin - Severe Thunderstorm Watch , Heat Advisory , Special Statement , Beach Hazard Statement , Public Information Statement
Wyoming - Public Information Statement