Flood Watch

Redondo Beach, WA

Day 1: 2024-06-17

CATEGORY 2

WHAT Minor coastal flooding expected due to high tide, but current barometric pressure suggests less severe weather conditions. Possible inundation of low-lying areas near shorelines.

WHEN Highest risk near the time of high tide at 00:30 and 15:18 PST.

IMPACTS Minor flooding of low-lying areas, parks, and roads. Isolated road closures possible.

ADDITIONAL DETAILS...

The barometric pressure during the high tides of 999.9 hPa and 1005.1 hPa is significantly higher than the threshold associated with past flooding events, suggesting a lower risk of severe flooding. The tide height does not reach the critical levels observed in historical Category 4 or higher events. Wind direction and speed are not provided but would be considered if they were from the W/NW at high speeds. NOAA's Flood Likelihood Analysis indicates a low likelihood of flooding for this date.

Day 2: 2024-06-18

CATEGORY 3

WHAT Elevated risk of coastal flooding due to high tide and slightly lower barometric pressure. Potential for water encroachment into low-lying areas.

WHEN Highest risk near the time of high tide at 01:00 and 16:12 PST.

IMPACTS Increased potential for minor to moderate flooding of coastal areas, with some property damage possible if preventative measures are not taken.

ADDITIONAL DETAILS...

The barometric pressure is lower on this day, with a reading of 1003.0 hPa during the morning high tide and dropping to 998.5 hPa by the afternoon high tide, which is closer to the threshold that increases flood risk. The tide height is not specified, but if it approaches or exceeds the critical level of 16 Ft, combined with the lowering pressure, this could lead to a Category 3 event. NOAA's Flood Likelihood Analysis continues to indicate a low likelihood of flooding for this date.

Day 3: 2024-06-19

CATEGORY 3

WHAT Continued elevated risk of coastal flooding due to high tide and barometric pressure nearing critical threshold levels. Potential for water encroachment into low-lying areas and property damage.

WHEN Highest risk near the time of high tide at 16:54 PST.

IMPACTS Increased potential for minor to moderate flooding of coastal areas, with some property damage possible if preventative measures are not taken.

ADDITIONAL DETAILS...

Barometric pressure readings during high tides are at 997.8 hPa and 998.7 hPa, which are closer to the threshold that historically indicates increased flood risk. The proximity of these readings to past Category 4 events suggests that there is an elevated risk, although NOAA's Flood Likelihood Analysis still indicates a low likelihood of flooding for this date. It is important to monitor these conditions closely as they approach thresholds that have been associated with more significant flood events in the past.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Residents 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. Stay informed about the latest weather updates and consult local authorities for emergency preparedness guidelines.