Maui, Hawaii

Regional Weather Alerts


     

Alert: Flood Advisory
Area(s): Kauai, HI
Effective: 2026-04-10 @ 10:29 am -> 2026-04-10 @ 2:45 pm
Onset: 2026-04-10 @ 10:29 am -> 2026-04-10 @ 2:45 pm
Severity: Minor
Certainty: Likely
Urgency: Expected
Issued By: NWS Honolulu HI on 2026-04-10 @ 10:29 am
Headline: Flood Advisory issued April 10 at 5:29AM HST until April 10 at 9:45AM HST by NWS Honolulu HI
Description: * WHAT...Flooding caused by excessive rainfall continues.

* WHERE...The island of Kauai in Kauai County.

* WHEN...Until 945 AM HST.

* IMPACTS...Minor flooding on roads, poor drainage areas, and in
streams.

* ADDITIONAL DETAILS...
- At 529 AM HST, radar indicated moderate to heavy rain moving
over Kauai from the southwest with elevated stream levels.
Rain was falling at a rate of 0.5 to 1 inch per hour.
- Some locations that will experience flooding include...
The island of Kauai.

Alert: Flood Watch
Area(s): Niihau; Kauai Southwest; Kauai Mountains; Waianae Coast; Oahu North Shore; Olomana; Central Oahu; Waianae Mountains; Lanai Mauka; Kahoolawe; Maui Windward West; Maui Leeward West; Haleakala Summit; Kona; Kohala; Big Island Interior; Big Island Summit; Kauai North; Kauai East; Kauai South; East Honolulu; Honolulu Metro; Ewa Plain; Koolau Windward; Koolau Leeward; Molokai Windward; Molokai Southeast; Molokai North; Molokai West; Molokai Leeward South; Lanai Windward; Lanai Leeward; Lanai South; Maui Central Valley North; Maui Central Valley South; Windward Haleakala; Kipahulu; South Maui/Upcountry; South Haleakala; Big Island South; Big Island Southeast; Big Island East; Big Island North
Effective: 2026-04-10 @ 7:25 am -> 2026-04-10 @ 11:00 pm
Onset: 2026-04-10 @ 7:25 am -> 2026-04-10 @ 11:00 pm
Severity: Severe
Certainty: Possible
Urgency: Future
Issued By: NWS Honolulu HI on 2026-04-10 @ 7:25 am
Headline: Flood Watch issued April 10 at 2:25AM HST until April 10 at 6:00PM HST by NWS Honolulu HI
Description: ...FLOOD WATCH REMAINS IN EFFECT FOR ALL HAWAIIAN ISLANDS...

* WHAT...Flash flooding caused by excessive rainfall is possible.

* WHERE...The island of Kauai in Kauai County, The island of Niihau
in Kauai County, Oahu, Maui, Molokai, Lanai, Kahoolawe, and the
Big Island.

* WHEN...Through this afternoon.

* IMPACTS...Significant flooding may occur due to excessive rainfall
and overflow of streams and drainages. Roads in several areas may
be closed, along with property damage in urban or low lying spots
due to runoff. Landslides may also occur in areas with steep
terrain.

* ADDITIONAL DETAILS...
- Low pressure northwest of the islands will draw deep tropical
moisture northward across the state, bringing the potential
for heavy rain and thunderstorms capable of producing flash
flooding.

Alert: Winter Weather Advisory
Area(s): Big Island Summit
Effective: 2026-04-10 @ 7:19 am -> 2026-04-10 @ 11:00 pm
Onset: 2026-04-10 @ 7:19 am -> 2026-04-10 @ 11:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Honolulu HI on 2026-04-10 @ 7:19 am
Headline: Winter Weather Advisory issued April 10 at 2:19AM HST until April 10 at 6:00PM HST by NWS Honolulu HI
Description: ...WINTER WEATHER ADVISORY FOR BIG ISLAND SUMMITS ABOVE 12500 FEET...

.An upper low will maintain moisture over the Big Island and bring
the potential for snow and freezing rain.

* WHAT...Snow and freezing rain. Additional snow accumulations up to
4 inches and ice accumulation up to a quarter inch possible. Winds
will gust up to 60 mph.

* WHERE...Big Island Summits.

* WHEN...Until 6 PM HST this evening.

* IMPACTS...Ice accretion and snow on roads from this storm will
make travel to the summits very difficult to impossible.
Visibility may be significantly reduced.

Alert: Wind Advisory
Area(s): Big Island Summit
Effective: 2026-04-10 @ 7:11 am -> 2026-04-10 @ 11:00 pm
Onset: 2026-04-10 @ 7:11 am -> 2026-04-10 @ 11:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Honolulu HI on 2026-04-10 @ 7:11 am
Headline: Wind Advisory issued April 10 at 2:11AM HST until April 10 at 6:00PM HST by NWS Honolulu HI
Description: * WHAT...Southwest winds 40 to 50 mph with gusts to around 60 mph
expected.

* WHERE...Big Island Summits.

* WHEN...Until 6 PM HST this evening.

* IMPACTS...Winds this strong can make driving and walking
dangerous. The winds can forcefully open doors and damage hinges
or slam doors shut, possibly causing injuries.

Alert: Wind Advisory
Area(s): Oahu North Shore; Olomana; Central Oahu; Waianae Mountains; Koolau Windward; Koolau Leeward
Effective: 2026-04-10 @ 7:11 am -> 2026-04-10 @ 11:00 pm
Onset: 2026-04-10 @ 7:11 am -> 2026-04-10 @ 11:00 pm
Severity: Moderate
Certainty: Likely
Urgency: Expected
Issued By: NWS Honolulu HI on 2026-04-10 @ 7:11 am
Headline: Wind Advisory issued April 10 at 2:11AM HST until April 10 at 6:00PM HST by NWS Honolulu HI
Description: * WHAT...South winds 20 to 35 mph with gusts up to 55 mph.

* WHERE...Central Oahu, Koolau Leeward, Koolau Windward, Oahu North
Shore, Olomana, and Waianae Mountains.

* WHEN...Until 6 PM HST this evening.

* IMPACTS...Winds this strong can tear off shingles, knock down tree
branches, blow away tents and awnings and make it difficult to
steer, especially for drivers of high profile vehicles.