UPDATED: 3:40PM Flash Flood Watch Issued

Flash Flood Watch
Alert: (BIG ISLAND TONIGHT)
…FLASH FLOOD WATCH THROUGH LATE TONIGHT…

…FLASH FLOOD WATCH REMAINS IN EFFECT THROUGH LATE TONIGHT…
The Flash Flood Watch continues for

• Kahoolawe, Kauai, Lanai, Maui, Molokai, Niihau, Oahu and the
  Big Island.

• Through late tonight

• Deep tropical moisture along with a strong upper level trough is
  expected to produce heavy rainfall and possible flash flooding.
  The most intense rainfall and highest risk for flash flooding
  will be from Kauai to Maui County tonight, spreading to the Big
  Island overnight.

• Heavy rainfall could result in low spots in roads becoming
  dangerous and impassible due to severe runoff. Debris in
  streams and gulches could clog bridges and culverts resulting
  in dangerous flooding. Isolated landslides could also occur.
  Instructions: A Flash Flood Watch means that conditions are favorable for flash flooding. Flash flooding is LIFE THREATENING. Do not cross fast flowing water in your vehicle or on foot. Monitor later forecasts and be prepared to take action if a Flash Flood Warning is issued. If you experience heavy rain or rising water, head to higher ground immediately.
  Target Area:
  Big Island Interior
  Big Island North and East
  Kohala
  Kona

…FLASH FLOOD WATCH BEGINNING THIS EVENING FOR THE ENTIRE STATE…

…FLASH FLOOD WATCH IN EFFECT FROM 6 PM HST THIS EVENING THROUGH
LATE TUESDAY NIGHT…
The National Weather Service in Honolulu has expanded the

• Flash Flood Watch to include Kahoolawe, Lanai, Maui, Molokai
  and the Big Island.

• From 6 PM HST this evening through late Tuesday night

• Deep tropical moisture along with a strong upper level trough is
  expected to produce heavy rainfall and possible flash flooding.
  The most intense rainfall and highest risk for flash flooding
  will be from Kauai to Oahu starting this evening. The flood
  threat for Maui County and the Big Island will be greatest on
  Tuesday and Tuesday night.

• Heavy rainfall could result in low spots in roads becoming
  dangerous and impassible due to severe runoff. Debris in streams
  and gulches could clog bridges and culverts resulting in
  dangerous flooding. Isolated landslides could also occur.
  Instructions: A Flash Flood Watch means that conditions are favorable for flash flooding. Flash flooding is LIFE THREATENING. Do not cross fast flowing water in your vehicle or on foot. Monitor later forecasts and be prepared to take action if a Flash Flood Warning is issued. If you experience heavy rain or rising water, head to higher ground immediately.
  Target Area:
  Big Island Interior
  Big Island North and East
  Kohala