Alert archive / Hawaii / Gale Warnings in 2021

Gale Warning 9, NWS Honolulu, HI

August 22, 2021

NWS Honolulu, HI issued this gale warning at Aug 22, 2021, 9:53 AM HST. It took effect at Aug 22, 2021, 6:00 PM HST. It was in force for 22 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 22, 2021, 9:53 AM HST (19:53 UTC)
In effect from
Aug 22, 2021, 6:00 PM HST
Expired
Aug 23, 2021, 3:33 PM HST
In force
22 hr
Issued by
NWS Honolulu, HI

The text

As transmitted.

790 
WHHW70 PHFO 221953
MWWHFO

URGENT - MARINE WEATHER MESSAGE
National Weather Service Honolulu HI
953 AM HST Sun Aug 22 2021

PHZ114-116-230900-
/O.EXT.PHFO.SC.Y.0036.000000T0000Z-210823T1600Z/
/O.NEW.PHFO.GL.W.0009.210823T1600Z-210824T0400Z/
Oahu Windward Waters-Kaiwi Channel-
953 AM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 AM HST MONDAY...
...GALE WARNING IN EFFECT FROM 6 AM TO 6 PM HST MONDAY...

* WHAT...For the Gale Warning, northeast to east winds 25 to 35 kt
  and seas 7 to 11 feet expected. For the Small Craft Advisory,
  northeast winds 15 to 20 kt and seas 7 to 10 feet.

* WHERE...Oahu Windward Waters and Kaiwi Channel.

* WHEN...For the Gale Warning, from 6 AM to 6 PM HST Monday. For 
  the Small Craft Advisory, until 6 AM HST Monday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PHZ117-230900-
/O.EXT.PHFO.SC.Y.0036.000000T0000Z-210823T0400Z/
/O.NEW.PHFO.GL.W.0009.210823T0400Z-210824T0400Z/
Maui County Windward Waters-
953 AM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM HST THIS
EVENING...
...GALE WARNING IN EFFECT FROM 6 PM THIS EVENING TO 6 PM HST
MONDAY...

* WHAT...For the Gale Warning, northeast to east winds 25 to 35 kt
  and seas 7 to 11 feet expected. For the Small Craft Advisory,
  seas up to 10 feet.

* WHERE...Maui County Windward Waters.

* WHEN...For the Gale Warning, from 6 PM this evening to 6 PM 
  HST Monday. For the Small Craft Advisory, until 6 PM HST this 
  evening.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PHZ113-230900-
/O.UPG.PHFO.SC.Y.0036.210823T1600Z-210824T1600Z/
/O.NEW.PHFO.GL.W.0009.210823T1600Z-210824T0400Z/
Kauai Channel-
953 AM HST Sun Aug 22 2021

...GALE WARNING IN EFFECT FROM 6 AM TO 6 PM HST MONDAY...

* WHAT...Northeast winds 25 to 35 kt and seas 7 to 10 feet 
  expected.

* WHERE...Kauai Channel.

* WHEN...From 6 AM to 6 PM HST Monday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PHZ118-123-230900-
/O.EXB.PHFO.SC.Y.0036.210822T2200Z-210823T1600Z/
Maui County Leeward Waters-Big Island Leeward Waters-
953 AM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM HST MONDAY...

* WHAT...North winds up to 25 kt expected.

* WHERE...Maui County Leeward Waters and Big Island Leeward 
  Waters.

* WHEN...Until 6 AM HST Monday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ115-230900-
/O.EXB.PHFO.SC.Y.0036.210823T1600Z-210824T0400Z/
Oahu Leeward Waters-
953 AM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 6 PM HST MONDAY...

* WHAT...Northeast winds 15 to 25 kt.

* WHERE...Oahu Leeward Waters.

* WHEN...From 6 AM to 6 PM HST Monday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ119>122-230900-
/O.CON.PHFO.SC.Y.0036.000000T0000Z-210823T1600Z/
Maalaea Bay-Pailolo Channel-Alenuihaha Channel-
Big Island Windward Waters-
953 AM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST MONDAY...

* WHAT...Northeast winds up to 25 kt with stronger gusts. 

* WHERE...Big Island Windward Waters, Alenuihaha Channel, 
  Pailolo Channel and Maalaea Bay.

* WHEN...Until 6 AM HST Monday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ111-230900-
/O.CON.PHFO.SC.Y.0036.210823T1600Z-210824T1600Z/
Kauai Windward Waters-
953 AM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM MONDAY TO
6 AM HST TUESDAY...

* WHAT...Northeast to east winds 20 to 25 kt and seas 7 to 11 
  feet expected.

* WHERE...Kauai Windward Waters.

* WHEN...From 6 AM Monday to 6 AM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ110-230900-
/O.CON.PHFO.SC.Y.0036.210824T0400Z-210824T1600Z/
Kauai Northwest Waters-
953 AM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM MONDAY TO
6 AM HST TUESDAY...

* WHAT...Northeast to east winds 20 to 25 kt and seas 8 to 10 
  feet expected.

* WHERE...Kauai Northwest Waters.

* WHEN...From 6 PM Monday to 6 AM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$
3 follow-up statements
185 
WHHW70 PHFO 230140
MWWHFO

URGENT - MARINE WEATHER MESSAGE
National Weather Service Honolulu HI
340 PM HST Sun Aug 22 2021

PHZ114-116-231445-
/O.CON.PHFO.SC.Y.0036.000000T0000Z-210823T1600Z/
/O.CON.PHFO.GL.W.0009.210823T1600Z-210824T0400Z/
Oahu Windward Waters-Kaiwi Channel-
340 PM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST MONDAY...
...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 6 PM HST MONDAY...

* WHAT...For the Gale Warning, northeast to east winds 25 to 35 kt
  and seas 11 to 16 feet expected. For the Small Craft Advisory,
  northeast winds 15 to 20 kt and seas 6 to 10 feet.

* WHERE...Kaiwi Channel and Oahu Windward Waters.

* WHEN...For the Gale Warning, from 6 AM to 6 PM HST Monday. For 
  the Small Craft Advisory, until 6 AM HST Monday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PHZ117-231445-
/O.CON.PHFO.SC.Y.0036.000000T0000Z-210823T0400Z/
/O.CON.PHFO.GL.W.0009.210823T0400Z-210824T0400Z/
Maui County Windward Waters-
340 PM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST THIS
EVENING...
...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM HST MONDAY...

* WHAT...For the Gale Warning, east winds 20 to 35 kt and seas 10
  to 15 feet expected. For the Small Craft Advisory, northeast
  winds 15 to 20 kt and seas 6 to 10 feet.

* WHERE...Maui County Windward Waters.

* WHEN...For the Gale Warning, until 6 PM HST Monday. For the 
  Small Craft Advisory, until 6 PM HST this evening.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PHZ113-231445-
/O.CON.PHFO.GL.W.0009.210823T1600Z-210824T0400Z/
Kauai Channel-
340 PM HST Sun Aug 22 2021

...GALE WARNING REMAINS IN EFFECT FROM 6 AM TO 6 PM HST MONDAY...

* WHAT...Northeast winds 25 to 35 kt and seas 7 to 12 feet 
  expected.

* WHERE...Kauai Channel.

* WHEN...From 6 AM to 6 PM HST Monday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PHZ112-231445-
/O.EXA.PHFO.SC.Y.0036.210824T0400Z-210824T1600Z/
Kauai Leeward Waters-
340 PM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM MONDAY TO 6 AM HST
TUESDAY...

* WHAT...East winds 20 to 25 kt and seas 7 to 12 feet expected.

* WHERE...Kauai Leeward Waters.

* WHEN...From 6 PM Monday to 6 AM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ118>123-231445-
/O.CON.PHFO.SC.Y.0036.000000T0000Z-210823T1600Z/
Maui County Leeward Waters-Maalaea Bay-Pailolo Channel-
Alenuihaha Channel-Big Island Windward Waters-
Big Island Leeward Waters-
340 PM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM HST MONDAY...

* WHAT...North winds 15 to 25 kt and seas 6 to 9 feet.

* WHERE...Big Island Leeward Waters, Big Island Windward Waters, 
  Alenuihaha Channel, Pailolo Channel, Maui County Leeward 
  Waters and Maalaea Bay.

* WHEN...Until 6 AM HST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ111-231445-
/O.CON.PHFO.SC.Y.0036.210823T1600Z-210824T1600Z/
Kauai Windward Waters-
340 PM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM MONDAY TO
6 AM HST TUESDAY...

* WHAT...East winds 15 to 25 kt and seas 8 to 13 feet expected.

* WHERE...Kauai Windward Waters.

* WHEN...From 6 AM Monday to 6 AM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ115-231445-
/O.CON.PHFO.SC.Y.0036.210823T1600Z-210824T0400Z/
Oahu Leeward Waters-
340 PM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM TO 6 PM HST
MONDAY...

* WHAT...Northeast winds 15 to 25 kt and seas 7 to 10 feet 
  expected.

* WHERE...Oahu Leeward Waters.

* WHEN...From 6 AM to 6 PM HST Monday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ110-231445-
/O.CON.PHFO.SC.Y.0036.210824T0400Z-210824T1600Z/
Kauai Northwest Waters-
340 PM HST Sun Aug 22 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM MONDAY TO
6 AM HST TUESDAY...

* WHAT...East winds 20 to 25 kt and seas 9 to 11 feet expected.

* WHERE...Kauai Northwest Waters.

* WHEN...From 6 PM Monday to 6 AM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$
406 
WHHW70 PHFO 231300
MWWHFO

URGENT - MARINE WEATHER MESSAGE
National Weather Service Honolulu HI
300 AM HST Mon Aug 23 2021

PHZ114-116-240200-
/O.CAN.PHFO.SC.Y.0036.000000T0000Z-210823T1600Z/
/O.EXT.PHFO.GL.W.0009.210823T1300Z-210824T0400Z/
/O.NEW.PHFO.SC.Y.0037.210824T0400Z-210825T0400Z/
Oahu Windward Waters-Kaiwi Channel-
300 AM HST Mon Aug 23 2021

...GALE WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING...

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
HST TUESDAY...

* WHAT...For the Gale Warning, northeast winds 30 to 40 kt with
  gusts near 50 kt and 8 to 12 foot seas. For the Small Craft
  Advisory, east winds 20 to 30 kt with gusts to 40 kt and 7 to 
  10 foot seas.

* WHERE...Oahu Windward Waters and Kaiwi Channel.

* WHEN...For the Gale Warning, until 6 PM HST this evening. For 
  the Small Craft Advisory, from 6 PM this evening to 6 PM HST 
  Tuesday.

* IMPACTS...Strong winds will cause hazardous seas which could
  capsize or damage vessels.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PHZ121-123-240200-
/O.CAN.PHFO.SC.Y.0036.000000T0000Z-210823T1600Z/
/O.NEW.PHFO.SC.Y.0037.210824T0400Z-210825T0400Z/
Alenuihaha Channel-Big Island Leeward Waters-
300 AM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
HST TUESDAY...

* WHAT...East winds 20 to 30 kt with gusts to 40 kt and 5 to 7 
  foot seas.

* WHERE...Alenuihaha Channel and Big Island Leeward Waters.

* WHEN...From 6 PM this evening to 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ122-231400-
/O.CAN.PHFO.SC.Y.0036.000000T0000Z-210823T1600Z/
Big Island Windward Waters-
300 AM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY IS CANCELLED...

Winds and seas have fallen below advisory criteria. 

$$

PHZ113-240200-
/O.EXT.PHFO.GL.W.0009.210823T1300Z-210824T0400Z/
/O.EXB.PHFO.SC.Y.0036.210824T0400Z-210825T0400Z/
Kauai Channel-
300 AM HST Mon Aug 23 2021

...GALE WARNING IN EFFECT UNTIL 6 PM HST THIS EVENING...

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
HST TUESDAY...

* WHAT...For the Gale Warning, east winds to 35 kt and 8 to 12 
  foot seas. For the Small Craft Advisory, east winds to 25 kt and
  7 to 10 foot seas.

* WHERE...Kauai Channel.

* WHEN...For the Gale Warning, until 6 PM HST this evening. For 
  the Small Craft Advisory, from 6 PM this evening to 6 PM HST 
  Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PHZ117-240200-
/O.CON.PHFO.GL.W.0009.000000T0000Z-210824T0400Z/
/O.NEW.PHFO.SC.Y.0037.210824T0400Z-210825T0400Z/
Maui County Windward Waters-
300 AM HST Mon Aug 23 2021

...GALE WARNING REMAINS IN EFFECT UNTIL 6 PM HST THIS EVENING...

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
HST TUESDAY...

* WHAT...For the Gale Warning, east winds 25 to 35 kt with gusts
  to 50 kt and 10 to 15 foot seas. For the Small Craft Advisory,
  east winds 15 to 25 kt with gusts to 35 kt and 6 to 9 foot seas.

* WHERE...Maui County Windward Waters.

* WHEN...For the Gale Warning, until 6 PM HST this evening. For 
  the Small Craft Advisory, from 6 PM this evening to 6 PM HST 
  Tuesday.

* IMPACTS...Strong winds will cause hazardous seas which could 
  capsize or damage vessels.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

A Gale Warning means winds of 34 to 47 knots are imminent or
occurring. Operating a vessel in gale conditions requires
experience and properly equipped vessels. It is highly
recommended that mariners without the proper experience seek safe
harbor prior to the onset of gale conditions.

&&

$$

PHZ124-240200-
/O.EXB.PHFO.SC.Y.0036.210824T0400Z-210825T0400Z/
Big Island Southeast Waters-
300 AM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 PM
HST TUESDAY...

* WHAT...East winds up to 25 kt. 

* WHERE...Big Island Southeast Waters.

* WHEN...From 6 PM this evening to 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ118>120-240200-
/O.EXT.PHFO.SC.Y.0036.000000T0000Z-210825T0400Z/
Maui County Leeward Waters-Maalaea Bay-Pailolo Channel-
300 AM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM HST TUESDAY...

* WHAT...East winds up 25 kt except north in Maalaea Bay.

* WHERE...Pailolo Channel, Maalaea Bay and Maui County Leeward 
  Waters.

* WHEN...Until 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ111-115-240200-
/O.EXT.PHFO.SC.Y.0036.210823T1300Z-210825T0400Z/
Kauai Windward Waters-Oahu Leeward Waters-
300 AM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM HST TUESDAY...

* WHAT...East winds up to 25 kt and 8 to 12 foot seas.

* WHERE...Kauai Windward and Oahu Leeward Waters.

* WHEN...Until 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ110-112-240200-
/O.EXT.PHFO.SC.Y.0036.210824T0400Z-210825T0400Z/
Kauai Northwest Waters-Kauai Leeward Waters-
300 AM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO
6 PM HST TUESDAY...

* WHAT...East winds up to 25 kt and 8 to 12 foot seas.

* WHERE...Kauai Northwest and Kauai Leeward Waters.

* WHEN...From 6 PM this evening to 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$
419 
WHHW70 PHFO 240133
MWWHFO

URGENT - MARINE WEATHER MESSAGE
National Weather Service Honolulu HI
333 PM HST Mon Aug 23 2021

PHZ113-241445-
/O.CAN.PHFO.GL.W.0009.000000T0000Z-210824T0400Z/
/O.EXT.PHFO.SC.Y.0036.210824T0133Z-210825T0400Z/
Kauai Channel-
333 PM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM HST TUESDAY...
...GALE WARNING IS CANCELLED...

* WHAT...East winds 20 to 30 kt with higher gusts and seas 7 to 
  10 feet.

* WHERE...Kauai Channel.

* WHEN...Until 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ114-116-117-241445-
/O.CAN.PHFO.GL.W.0009.000000T0000Z-210824T0400Z/
/O.EXT.PHFO.SC.Y.0037.210824T0133Z-210825T0400Z/
Oahu Windward Waters-Kaiwi Channel-Maui County Windward Waters-
333 PM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM HST TUESDAY...
...GALE WARNING IS CANCELLED...

* WHAT...East winds 20 to 30 kt with higher gusts and seas 7 to 10
  feet.

* WHERE...Kaiwi Channel, Maui County Windward Waters and Oahu 
  Windward Waters.

* WHEN...Until 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ121-123-241445-
/O.EXT.PHFO.SC.Y.0037.210824T0133Z-210825T0400Z/
Alenuihaha Channel-Big Island Leeward Waters-
333 PM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM HST TUESDAY...

* WHAT...East winds 20 to 25 kt.

* WHERE...Alenuihaha Channel and Big Island Leeward Waters.

* WHEN...Until 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ110-112-124-241445-
/O.EXT.PHFO.SC.Y.0036.210824T0133Z-210825T0400Z/
Kauai Northwest Waters-Kauai Leeward Waters-
Big Island Southeast Waters-
333 PM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 6 PM HST TUESDAY...

* WHAT...East winds 20 to 25 kt.

* WHERE...Big Island Southeast Waters.

* WHEN...Until 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

PHZ111-115-118>120-241445-
/O.CON.PHFO.SC.Y.0036.000000T0000Z-210825T0400Z/
Kauai Windward Waters-Oahu Leeward Waters-
Maui County Leeward Waters-Maalaea Bay-Pailolo Channel-
333 PM HST Mon Aug 23 2021

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM HST
TUESDAY...

* WHAT...East winds 20 to 25 kt except north in Maalaea Bay.

* WHERE...Pailolo Channel, Maalaea Bay and Maui County Leeward 
  Waters.

* WHEN...Until 6 PM HST Tuesday.

* IMPACTS...Conditions will be hazardous to small craft.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in these conditions.

&&

$$

The office that day

Everything else NWS Honolulu, HI issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 21, 4:01 PM HSTHigh Surf AdvisoryHFOHawaii, Honolulu, Kauai, Kalawao59 hr
Aug 21, 9:00 PM HSTSmall Craft AdvisoryHFO54 hr
Aug 22, 1:48 PM HSTWind AdvisoryHFOHawaii, Honolulu, Kauai, Kalawao37 hr

Nearby

Gale Warnings in Hawaii, 2021Every gale warning in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.