Flood Watch

Redondo Beach, WA

Day 1: 2025-09-23

CATEGORY 3

WHAT
Tides are forecast to peak around 18.7+ ft in the late afternoon and early evening, paired with a moderately low barometric pressure (~1007.72 hPa). This places conditions “close to a flood event” but still unlikely to cause damaging flooding.

WHEN
Greatest high-tide concerns near or shortly after 5:00 PM through 7:00 PM on September 23.

IMPACTS
• Minor water accumulations along the immediate shoreline.
• Very low potential for property damage; roads in low-lying areas could experience brief, shallow water.

ADDITIONAL DETAILS...

• Compared to historical events in Redondo Beach, today’s tide levels are higher than some past Category 3 events. However, the pressure is not sufficiently low to heighten concerns like in Category 4 and 5 events.
• NOAA’s flood likelihood is 0%, suggesting minimal flood impact.
• Winds are mostly from the north or northeast at low speed, reducing onshore water push.


Day 2: 2025-09-24

CATEGORY 3

WHAT
High tides again approach 18.7+ ft, with barometric pressures dipping near 1001.91 hPa early but recovering to ~1007.27 hPa by the afternoon high tide. Conditions remain “close to a flood event,” though still not indicative of major flood damage.

WHEN
Highest tide of concern from mid-afternoon through early evening (roughly 4:00 PM to 7:00 PM on September 24).

IMPACTS
• Brief, minor inundation along the waterfront.
• Limited impacts expected to roads or property; primarily a monitoring situation.

ADDITIONAL DETAILS...

• Although the morning pressure is notably lower, it is still not near the ~992 hPa range historically associated with severe flooding.
• The tide height is significant but below the 20–21 ft levels more commonly linked to coastal flood impacts in this area.
• NOAA’s flood likelihood remains at 0%, reinforcing only a moderate concern.


Day 3: 2025-09-25

CATEGORY 2

WHAT
Tide forecasts reach about 18.1 ft at peak. Barometric pressure is higher (~1012.43 hPa), further reducing flood risk. Thus, no flooding is anticipated.

WHEN
Late afternoon to early evening high tide on September 25 (around 5:00 PM to 7:00 PM).

IMPACTS
• No notable flooding impacts anticipated in shoreline areas. Roads and property are expected to remain unaffected.

ADDITIONAL DETAILS...

• This tide level remains moderately elevated, but with higher barometric pressure and calm wind conditions, it does not suggest a flood scenario.
• NOAA indicates a 0% flood likelihood, reinforcing minimal concern.


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.