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16.73 °N, 169.53 °W

Johnston Atoll, Johnston Atoll, United States Minor Outlying Islands Weather Alertstar_ratehome

icon80 Â°F Johnston Atoll Station|Report|Change
Current Station
Personal Weather Station
Location: , Johnston Atoll, United States Minor Outlying Islands
Nearby Weather Stations

Active Weather Alerts

High Surf Advisory
Issued: 1:03 PM Jul. 23, 2026 – National Weather Service
...HIGH SURF ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING TO
6 AM HST FRIDAY...

* WHAT...Large breaking waves of 8 to 12 ft.

* WHERE...South facing shores of all Hawaiian Islands.

* WHEN...From 6 AM this morning to 6 AM HST Friday.

* IMPACTS...Moderate. Strong breaking waves and strong currents
will make swimming dangerous.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Heed all advice from ocean safety officials. When in doubt, don't
go out.

&&

Small Craft Advisory
Issued: 1:03 PM Jul. 23, 2026 – National Weather Service
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 AM THIS MORNING
TO 6 AM HST FRIDAY...

* WHAT...East winds to 25 kt.

* WHERE...Kauai Northwest Waters, Kauai Windward Waters, Kauai
Leeward Waters, Kauai Channel, Oahu Windward Waters, Oahu
Leeward Waters, Kaiwi Channel, Maui County Windward Waters,
Maui County Leeward Waters and Big Island Windward Waters.

* WHEN...From 6 AM this morning to 6 AM HST Friday.

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

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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

&&

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