Hail History

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Hail history for Half Moon Bay, CA

Last hail within 10 milesMar 30, 20240.25 in (pea)
Hail days, last 12 monthsNone
Largest hail since 20060.25 in (pea)Mar 30, 2024
Hail days since 20068
Days with hail 1 inch or larger0
Damaging wind reports within 10 miles5

Hail has been reported within 10 miles of Half Moon Bay on 8 days since 2006. The largest stones measured 0.25 in (pea) on Mar 30, 2024. Hail is most common here in January and March.

Recent hail near Half Moon Bay

No hail was reported within 10 miles of Half Moon Bay in the last two years.

Hail days near Half Moon Bay by year

06070809101112131415163172181191202122231242526

When hail season peaks near Half Moon Bay

Of the 8 hail days since 2006, most fell in January (4) and March (2).

4Jan1Feb2Mar1AprMayJunJulAugSepOctNovDec

Largest hail storms near Half Moon Bay

Jan 22, 2017 · 0.25 in (pea) · Half Moon Bay (1 mi from Half Moon Bay)

Jan 23, 2017 · 0.25 in (pea) · San Mateo (9 mi from Half Moon Bay)

Apr 8, 2017 · 0.25 in (pea) · Half Moon Bay (3 mi from Half Moon Bay)

Feb 22, 2018 · 0.25 in (pea) · Burlingame (8 mi from Half Moon Bay)

Mar 17, 2018 · 0.25 in (pea) · San Carlos (9 mi from Half Moon Bay)

Damaging thunderstorm winds near Half Moon Bay

5 reports of damaging thunderstorm wind within 10 miles of Half Moon Bay since 2006, on 4 days. The strongest measured gust was 67 mph on Dec 24, 2025.

DateStrongest gustWhereSource
Dec 25, 202560 mph, estimatedEl Granada
1 wind report
NOAA Storm Events
Dec 24, 202567 mph, measuredPedro Vly, Half Moon Bay Airport
2 wind reports
NOAA Storm Events
Feb 4, 202430 mph, estimatedSan Carlos
1 wind report
NOAA Storm Events
Jan 20, 201064 mph, measuredPedro Vly
1 wind report
NOAA Storm Events

Severe thunderstorm wind means gusts of 58 mph or more, or wind that caused damage. Measured gusts come from weather stations; estimated ones from spotters and damage surveys.

Filing a roof or car hail claim?

Insurers ask for the date of loss. The dates on this page are when hail was reported near Half Moon Bay; hail can hit one street and miss the next, so a report is not proof of damage at your address. A licensed roofer or your insurance adjuster can inspect the roof. Many policies set a time limit for filing a claim — check yours.

Nearby cities

Data: NOAA NCEI Storm Events Database (final records through Jun 30, 2026) and National Weather Service Local Storm Reports (preliminary, since then). Distances are measured from the center of Half Moon Bay.

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