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Hawaii, South Big Island

Flash Flood Watch, High Surf Warning

Statement as of 3:30 AM HST on September 03, 2015

... Flash Flood Watch in effect until midnight HST tonight...

The National Weather Service in Honolulu has issued a

* Flash Flood Watch for all Hawaiian islands

* until midnight HST tonight.

* A very moist air mass... together with a trough of low pressure
in the middle atmosphere overhead... has been encouraging locally
heavy showers and thunderstorms to develop during the night.
Although most of the heaviest precipitation remained offshore...
rainfall locally saturated the soil from Oahu to The Big Island
overnight. Showers and thunderstorms are expected to cover only
a portion of the state at any one time... but local impacts may
be significant... and training showers may permit heavy rain to
continue at individual locations for extended periods of time.
Shower and thunderstorm development is expected to increase in
the afternoon and early evening.

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.

Monitor the latest forecasts and be prepared to take immediate
action if flash flood warnings are issued.

317 am HST Thu Sep 3 2015

... High surf warning remains in effect until 6 PM HST this

A high surf warning remains in effect until 6 PM HST this

* Surf... along east facing shores... 10 to 15 feet.

* Timing... through 6 PM HST this evening.

* Impacts... very high... expect ocean water surging and sweeping
across beaches... coastal benches... and lava flows creating the
potential for impacts to coastal properties and
infrastructure... including roadways. Powerful longshore and
rip currents will be present at most beaches. Large breaking
waves and strong currents may impact Harbor entrances and
channels causing challenging boat handling.

Precautionary/preparedness actions...

These dangerous conditions mean that only highly experienced
persons should enter the water. Inexperienced persons should
remain off beaches and adjacent beachfront areas. Large breaking
surf... significant shore break... and dangerous currents make
entering the water very hazardous. Anyone entering the water
could face significant injury or death.

Record Report

Statement as of 4:45 PM HST on September 02, 2015

... Record high temperature set at Hilo hi...

A high temperature of 93 degrees at Hilo hi today breaks the old
record of 89 set in 1987.

Weather Severe Map
Alaska - Areal Flood Advisory , Special Statement , Record Report
Arizona - Public Information Statement
California - Special Statement , Beach Hazard Statement , Record Report
Colorado - Public Information Statement
Connecticut - Air Quality Alert
Delaware - Air Quality Alert
District of Columbia - Public Information Statement
Florida - Flood Warning
Hawaii - Areal Flood Advisory, Flash Flood Watch , Areal Flood Advisory, Flash Flood Watch, High Surf Warning , Flash Flood Watch , Flash Flood Watch, High Surf Warning , Record Report
Indiana - Air Quality Alert
Iowa - Flood Warning
Kansas - Record Report , Public Information Statement
Kentucky - Air Quality Alert
Maine - Special Statement
Maryland - Public Information Statement
Michigan - Special Statement , Public Information Statement
Minnesota - Dense Fog Advisory , Public Information Statement
Missouri - Public Information Statement
Montana - Record Report
Nebraska - Public Information Statement
Nevada - Fire Weather Watch , Fire Weather Warning
New Hampshire - Special Statement
New Jersey - Air Quality Alert
New Mexico - Public Information Statement
New York - Air Quality Alert , Record Report
North Carolina - Air Quality Alert
North Dakota - Record Report
Oregon - Special Statement
Pennsylvania - Air Quality Alert , Record Report
Virginia - Public Information Statement
Washington - Special Statement
West Virginia - Public Information Statement
Wisconsin - Dense Fog Advisory , Public Information Statement
Wyoming - Record Report