Lanai Mauka Severe Watches & Warnings NOAA Weather Radio

Watches & Warnings

Flash Flood Watch
Issued: 3:16 PM HST Feb. 17, 2018 – National Weather Service

... Flash Flood Watch in effect from 6 PM HST this evening through
Monday afternoon...

The National Weather Service in Honolulu has expanded the

* Flash Flood Watch to include Kahoolawe, Kauai, Lanai, Molokai,
Niihau and Oahu.

* From 6 PM HST this evening through Monday afternoon.

* Abundant low level moisture over the eastern half of the state
will spread to the entire island chain tonight and Sunday. A
strong upper level trough approaching the state will produce
unstable conditions that will generate heavy showers and
thunderstorms.

* Due to increasing instability, heavy showers and thunderstorms
could develop rapidly. Heavy rainfall could affect urban and
leeward areas, which are more susceptible to flooding problems.


Precautionary/preparedness actions...

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

Please monitor forecasts and be prepared to take action should
flash flood warnings be issued.





Flash Flood Watch
Issued: 3:16 PM HST Feb. 17, 2018 – National Weather Service

... Flash Flood Watch in effect from 6 PM HST this evening through
Monday afternoon...

The National Weather Service in Honolulu has expanded the

* Flash Flood Watch to include Kahoolawe, Kauai, Lanai, Molokai,
Niihau and Oahu.

* From 6 PM HST this evening through Monday afternoon.

* Abundant low level moisture over the eastern half of the state
will spread to the entire island chain tonight and Sunday. A
strong upper level trough approaching the state will produce
unstable conditions that will generate heavy showers and
thunderstorms.

* Due to increasing instability, heavy showers and thunderstorms
could develop rapidly. Heavy rainfall could affect urban and
leeward areas, which are more susceptible to flooding problems.


Precautionary/preparedness actions...

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

Please monitor forecasts and be prepared to take action should
flash flood warnings be issued.





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