Overview

On Monday, Los Angeles County experienced thunderstorms accompanied by pea-sized hail and strong winds. The National Weather Service issued an updated weather alert for several areas, warning residents of potential hazards associated with the storms.

The alert, which was announced at 2:16 p.m., is set to remain in effect until 2:45 p.m. The storms are expected to bring gusty winds and localized flooding, prompting safety recommendations for those outdoors.

Key details

  • Thunderstorms with pea-sized hail reported in Los Angeles County.
  • The National Weather Service issued an alert at 2:16 p.m. on Monday.
  • The alert is effective until 2:45 p.m.
  • Areas affected include San Fernando Valley, Western San Gabriel Mountains/Highway 14 Corridor, and Eastern San Gabriel Mountains.
  • Strong thunderstorms may produce marble-sized hail (0.5 inches).
  • Wind gusts could reach up to 50 mph.
  • Doppler radar tracked a strong storm near Sunland, moving east at 25 mph.
  • Locations impacted include Pasadena, La Canada Flintridge, Glendale, La Crescenta, Sun Valley, and Angeles Crest Highway.
  • Gusty winds may cause tree limbs to fall and move unsecured objects.
  • Minor hail damage to vegetation is possible.
  • Torrential rainfall may lead to localized flooding.
  • Residents are advised not to drive through flooded roadways.

Context

Thunderstorms are a common occurrence in the summer months across the United States, with lightning strikes averaging around 25 million annually. The NWS emphasizes the importance of safety measures during such weather events, particularly regarding the risks associated with lightning.

What happens next

Residents are encouraged to seek shelter indoors during the storm and to remain vigilant about the potential for hazardous conditions, including flooding and strong winds.

What we don't know yet

Specific details regarding the extent of damage caused by the storms and any injuries reported are not confirmed.