Los Angeles Could See Its First Rainy Halloween Since 2014, Forecasters Warn

Chance of Rain for Halloween in Los Angeles

Los Angeles may experience its first rainy Halloween since 2014, as meteorologists predict a significant chance of precipitation heading into the holiday weekend. After several dry years on October 31, a shift in weather is forecasted to bring rain to the region, raising concerns for Halloween plans and related festivities.

Forecast Details: Rain Likely Over the Weekend

According to the National Weather Service in Oxnard, there is a 90% probability of rain occurring between Friday and November 2, which includes Halloween night. Rich Thompson, a meteorologist with the weather service, noted that while the exact timing and areas of precipitation are still uncertain, "it looks like it will be a wet Halloween holiday weekend." The forecast discussion suggests a high probability of steady to heavy rainfall, with the strongest chance for a moderate storm but also a possibility of a higher intensity event.

Historical Context: Rare Rainfall on Halloween

The last time Los Angeles recorded rain on Halloween was in 2014, when downtown received about a quarter inch of precipitation. Before that, 2003 saw half an inch of rain, and in 1987, 1.39 inches fell. Thompson remarked, "It’s the first [Halloween] in a while that could actually be wet." Records indicate that dry Halloweens are much more common for the city, making this weekend's forecast notable for residents and event organizers.

High Tides and Coastal Flooding Threaten Southern California

In addition to potential rain, exceptionally high tides are set to impact much of California's coastline, with the highest levels expected Monday through Wednesday mornings. Water levels in Los Angeles, Orange, and San Diego counties may reach between 7.5 and 8 feet above the baseline. Coastal flood advisories are in effect beginning Sunday, with localized flooding, coastal erosion, and related hazards anticipated, particularly along the Orange and San Diego county coastlines.

The National Weather Service has issued a coastal flood warning from Sunday through Thursday. The warning states, "Numerous roads may be closed; low lying property, including homes, businesses and some critical infrastructure, will be inundated; some shoreline erosion will occur in the morning hours." Residents are advised to monitor conditions and take precautions to protect life and property.

Outlook: Monitoring Weather Impacts

Until Friday, weather across Southern California is expected to remain benign, apart from the risk of flooding from the unusually high tides. Halloween activities may be impacted by both the projected rainfall and the ongoing coastal hazards.

Forecasters continue to monitor the storm system and urge residents to stay updated with the latest weather information as the holiday weekend approaches. The probability of a rainy Halloween, combined with the risk of coastal flooding, underscores the need for vigilance during this period of unpredictable fall storms.

Source: latimes.com.