Flood Watch

Redondo Beach, WA

Day 1: 2025-11-23

CATEGORY 2

WHAT
High tides will reach nearly 19.7 ft in the early morning hours. Historical comparisons and NOAA flood likelihood data (only 0.1%) indicate no risk of flooding under these conditions.

WHEN
Highest tide is expected near 07:42 PST on November 23.

IMPACTS
No noticeable flooding impacts anticipated.

ADDITIONAL DETAILS...

• Barometric pressure at the time of peak tide is around 1016–1017 hPa, which is relatively high compared to historic coastal flood events that featured pressures near or below 992.8 hPa.
• Although the tide height is moderately high, the higher air pressure and very low NOAA flood likelihood keep overall flood risk minimal.
• This aligns more closely with past Category 1–2 events where observed tide heights and higher barometric pressures did not produce flooding.


Day 2: 2025-11-24

CATEGORY 2

WHAT
Tides are forecast around 19.6–19.7 ft, but barometric pressure remains quite high (around 1024 hPa) and NOAA flood likelihood is extremely low (0.1%).

WHEN
Highest tide is expected near 08:24 PST on November 24.

IMPACTS
No risk of coastal flooding.

ADDITIONAL DETAILS...

• Compared to historical Category 4 or 5 flood events, tide heights remain below 21 ft, and the atmosphere is more stable (higher pressure).
• NOAA’s analysis indicates insufficient ingredients (low pressure + high tide) for significant or even minor flooding to develop.


Day 3: 2025-11-25

CATEGORY 2

WHAT
Morning high tide near 09:06 PST will approach 19.6 ft, but very low NOAA flood likelihood (0.0%) and moderate pressure (about 1017 hPa) signal no flood risk.

WHEN
Highest tide is expected near 09:06 PST on November 25.

IMPACTS
No anticipated flooding impacts.

ADDITIONAL DETAILS...

• Historical records show that substantially higher tides—often exceeding 21 ft—combined with notably lower barometric pressures are typically required to reach Category 3 or above.
• Observed conditions for November 25 are not expected to approach those thresholds.


PRECAUTIONARY/PREPAREDNESS ACTIONS...

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop.

CATEGORY KEY

Categories 1-2: No risk of flooding.
Category 3: Close to a flood event and worth monitoring.
Category 4: Flooding is likely however, it is uncertain if this will cause major property damage.
Category 5: Likely to flood and cause property damage.
Categories 6-7: Extremely high risk of flooding and property damage.