Meteo · Mountain High

• Allerta arancione · High Wind Warning · High Wind WarningWestern Santa Monica Mountains Recreational Area; Santa Susana Mountains; Interstate 5 Corridor; Western San Gabriel Mou
  gio 15, 07:38 → ven 16, 20:00

  * WHAT...Northeast winds 25 to 45 mph with gusts of 50 to 70 mph possible. * WHERE...Eastern San Gabriel Mountains, Interstate 5 Corridor, Santa Susana Mountains, Western San Gabriel Mountains and Highway 14 Corridor, and Western Santa Monica Mountains Recreational Area. * WHEN...Until 8 PM PDT Friday. * IMPACTS...Damaging winds will blow down trees and power lines. Widespread power outages are expected. Travel will be difficult, especially for high profile vehicles.

  Secure outdoor objects. Avoid parking vehicles under trees. Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Have a plan in place for possible power outages.

• Allerta arancione · Red Flag Warning · Red Flag WarningWestern Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Santa Susana Mountai
  gio 15, 08:41 → sab 17, 20:00

  ...HIGH RISK FOR EXTREME FIRE BEHAVIOR WITH ANY NEW FIRE STARTS THURSDAY THROUGH SATURDAY DUE TO MODERATE TO LOCALLY STRONG SANTA ANA WINDS AND LOW RELATIVE HUMIDITY... .No changes from previous statement. Moderate to locally strong Santa Ana winds will quickly develop on Thursday, peak Thursday afternoon through Friday afternoon, then slowly weaken through the weekend. Meanwhile, dry air will settle over the region and dry out any effects of the recent rains. Red Flag Warnings are in effect for most of Los Angeles and Ventura Counties Thursday through Saturday, and for interior Santa Barbara and San Luis Obispo Counties for Friday. * AFFECTED AREA....The mountains and foothills of Los Angeles and Ventura Counties. * TIMING...Until 8 PM PDT Saturday. * WINDS...Northeast to east 20 to 40 mph with gusts of 50 to 70 mph, strongest Thursday afternoon through Friday afternoon. * RELATIVE HUMIDITY...Minimums of 10 to 25 percent common. * IMPACTS...If fire ignition occurs, conditions are favorable for extreme fire behavior which would threaten life and property.

  A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. Use extreme caution with anything that can spark a wildfire. Residents near wildland interfaces should be prepared to evacuate if a wildfire breaks out. See readyforwildfire.org and wildfirerisk.org for information.

Fonte: il servizio meteorologico ufficiale di ogni paese (MeteoSvizzera, Météo-France, NWS…), via Meteoalarm, l'OMM o il servizio stesso. Orari nel fuso della stazione.