[hi]: Hurricane Nolo: When Will Hawaii Feel Storm Conditions, and Could a Northerly Track Worsen Big Island Flooding?

When will tropical storm and hurricane conditions from Hurricane Nolo actually arrive in Hawaii?

If you’re trying to figure out how much time you have before Hurricane Nolo’s effects reach Hawaii, the forecast does give a rough sequence — though it comes with some uncertainty built in.

The expected sequence

As of 2 p.m. Friday, Nolo was a Category 2 hurricane with 105 mph maximum sustained winds, sitting 185 miles south of South Point, Hawaii. From there, forecasters expect it to strengthen into a major Category 3+ storm while making an exceptionally close pass south of the Big Island this weekend.

Flood watches for the Big Island, Maui, Molokai, Lanai, and Kahoolawe run through Saturday, which lines up with when the heaviest rain and flooding risk is expected to be in play.

Why the timeline isn’t locked in

Nolo’s path is still described in terms of scenarios rather than a fixed track. A more northerly track would raise the wind threat further, with gusts potentially exceeding 50 mph — which would also affect how fast conditions escalate on the Big Island. That’s a meaningful detail if you’re deciding exactly when to finish preparations rather than just knowing “this weekend” in general.

What to keep in mind

⚠️ This timeline is based on the Friday 2 p.m. forecast. Hurricane tracks and timing routinely shift by several hours as new data comes in, so treat “Friday night” and “early Saturday” as the current best estimate, not a fixed schedule. Check the latest advisory before assuming you have more time than you do.

How would a more northerly track for Hurricane Nolo change the wind and flooding threat to the Big Island?

Hurricane forecasts often come with a built-in “if the track shifts” caveat, and Nolo’s is no exception. Here’s specifically what a more northerly path would change for the Big Island.

The core difference: wind, not just rain

Nolo was a Category 2 hurricane as of 2 p.m. Friday, with 105 mph maximum sustained winds, located 185 miles south of South Point, Hawaii, and forecast to strengthen into a major Category 3+ storm as it passes close to the island this weekend. The current forecast already carries a Hurricane Watch and Tropical Storm Warning for the Big Island. But the forecast specifically notes that a more northerly track — meaning the storm’s center passes closer to the island than currently expected — would raise the wind threat further, with gusts potentially exceeding 50 mph.

In other words, the rainfall and flooding threat is already treated as severe under the current track. What a northerly shift primarily adds is a bigger wind problem on top of that.

Rainfall totals stay extreme either way

Regardless of exactly how far north the track shifts, widespread rainfall of 8 to 12 inches is expected across the affected islands, with 18 to 24 inches possible on the Big Island’s eastern side and localized totals over 35 inches. Storm surge up to 3 feet is also expected along south-facing shorelines. A northerly track wouldn’t necessarily change these rain totals on its own — the context doesn’t say it would — but it would combine a stronger wind threat with rainfall that’s already expected to be catastrophic, especially given ground already saturated from earlier storms this season (Hurricane Lala and Hurricane Lowell).

What to watch for

• 🔎 Any updated advisory that shifts Nolo’s forecast track further north than the current path
• ⚠️ Wind gusts forecast above 50 mph, which would indicate the more severe scenario is unfolding
• The distinction between the Big Island’s current Hurricane Watch and any potential upgrade if the track moves closer

Because this is specifically a “what if the track changes” scenario, the safest approach is to check the most recent forecast update rather than plan around either the current track or the northerly scenario alone.

Sources / Learn more

• FOX Weather

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