HomeMy WebLinkAboutFwd_ NWS Los Angeles Fire Notes - NO CALL - Thu Oct 20 (2).msgCAUTION: This message originated outside of our City of Diamond Bar network.
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Weather update
Diana Manzano-Garcia, MPA
Disaster Management Area Coordinator
Area D Office of Disaster Management
500 W. Bonita Ave, Suite 5
San Dimas, CA. 91773
Office: 909-394-3399
Cell/Text Message: 626-201-0919
Office: Mon-Thu
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Begin forwarded message:
From: Ryan Kittell - NOAA Federal <ryan.kittell@noaa.gov>
Subject: NWS Los Angeles Fire Notes - NO CALL - Thu Oct 20
Date: October 20, 2022 at 1:50:45 PM PDT
To: Ryan Kittell - NOAA Federal <ryan.kittell@noaa.gov>
Greetings.
The National Weather Service in Los Angeles/Oxnard will NOT be holding a conference call today, but there are some items to raise to your awareness. Gusty onshore winds are expected
on Saturday, but with high RH. Offshore winds will develop Sunday through Monday, with rapid drying. See supporting images at the very bottom.
SATURDAY:
* Winds: SW-W Gusts 25-40 mph. Isolated gusts to 50 mph possible.
* Strongest Mountains and Interior Valleys, including the Antelope Valley.
* Humidity: Mins 30-50% except 50-70% coasts and valleys.
* Temperatures: Highs 65-73 common.
* Down 20-30 degrees from today.
SUNDAY THROUGH MONDAY:
* Winds: N-NE Gusts 30-45 mph.
* Sunday: Strongest over all county mountains and Santa Clarita Valley.
* Monday: Strongest over mountains and valleys of LA and Ventura Counties.
* Winds could reach the coast for a few hours on Monday.
* Humidity: Mins 20-40% Sunday, 10-20% on Monday.
* Temperatures: Highs 68-78 common, warmest Monday.
* Assessment:
* 2-6 hours of Red Flag conditions expected on Monday over LA & Ventura County Valleys and Mountains.
* 30% chance of Red Flag Warnings needed.
* Brevity of event and offset peaks of winds and dry air are limiting factors.
OUTLOOK:
* Tuesday & Wednesday: Breezy onshore winds. Modest warming, High Temperatures 70-80, Minimum Humidities 12-25%.
* Thursday: Breezy offshore winds possible. Minimal temperature changes. Modest drying. Low confidence forecast.
Read the full fire weather planning forecast: https://go.usa.gov/xRFM3
Monitor the current conditions with the Fire Weather Snooper at: https://www.weather.gov/lox/fwmV3
Fire One Page is a one-stop-shop for fire weather links: https://www.weather.gov/lox/fire
We continue to be open and staff 24/7 for any weather related needs.
If you have any questions, please do not respond to this email, but call us at 805-988-6626 (unlisted).
Thank You.
--
Ryan Kittell
Forecaster
NOAA's National Weather Service, Los Angeles/Oxnard, Ca
WindGustwDir_SFC_ryan.kittell.png
WindGustwDir_SFC_ryan.kittell2.png
MinRH_SFC_ryan.kittell.png
RedFlagHours_SFC_ryan.kittell.png
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Excuse any typos, as this email was generated by an iPhone.
Begin forwarded message:
From: David Gomberg - NOAA Federal <david.gomberg@noaa.gov>
Date: August 13, 2022 at 11:31:57 AM PDT
Subject: NWS Los Angeles/Oxnard Fire Weather Notes: Saturday, Aug. 13th - NO CALL TODAY
*** Elevated fire weather conditions for interior valleys and mountains through the weekend ***
*** Slight chance of thunderstorms this afternoon across eastern San Gabriels ***
TODAY:
* Temperatures:
* 75-85 near the coast, 90-105 valleys, lower mountains, and deserts
* Humidity:
* 15-30% coastal valleys into the mountains; 8-15% far interior sections
* Driest today across interior San Luis Obispo County and the Antelope Valley
* Poor to minimal overnight recoveries
* Winds:
* LA County mountains, Santa Clarita Valley, and interior: Afternoon and early evening southwesterly gusts 20-30 mph. Overnight north and northwest gusts 20-30 mph through the I-5
corridor
* Western Santa Ynez Range: Overnight northwest gusts 25-35 mph, isolated gusts 40 mph near Gaviota.
* Lowest humidity with these winds 25-45%.
* Elsewhere general afternoon onshore breezes
* Thunderstorms:
* Slight chance of thunderstorms across eastern San Gabriels this afternoon.
* If storms develop, main threats would be isolated dry lightning strikes and gusty downdraft winds
* Assessment:
* Elevated fire weather conditions valleys, mountains, and deserts
* Peak mixing heights 10,000-15,000 ft mountains and interior could produce plume driven fire behavior with any new or existing fires
* Moderate Heat Risk for those who are sensitive to heat, especially those without effective cooling and/or adequate hydration in many valleys and mountains, as well as Antelope Valley
OUTLOOK FOR SUNDAY THROUGH NEXT WEEK:
* Continued above normal temperatures with highs 90-103 valleys, lower mountains, and deserts.
* Afternoon humidity in the teens and isolated single digits mountains, some interior valleys, and deserts. Continued elevated fire weather conditions Sunday. Slight improvement expected
Monday and Tuesday. .
* Monsoon moisture is expected to slowly increase across far eastern LA County mountains/Antelope Valley late next week for a slight chance of showers and thunderstorms Thursday-Saturday
(LOW CONFIDENCE).
Read the full fire weather planning forecast: https://go.usa.gov/xRFM3 <https://go.usa.gov/xRFM3>
Monitor the current conditions with the Fire Weather Snooper at: https://www.weather.gov/lox/fwmV3 <https://www.weather.gov/lox/fwmV3>
Monitor the latest Warnings, Watches, and Advisories here: https://go.usa.gov/xfrA3 <https://go.usa.gov/xfrA3>
Fire One Page is a one-stop-shop for fire weather links: https://www.weather.gov/lox/fire <https://www.weather.gov/lox/fire>
We continue to be open and staff 24/7 for any weather related needs.
If you have any questions, please do not respond to this email, but call us at 805-988-6626 (unlisted).
David Gomberg
Fire Weather Program Manager
National Weather Service Los Angeles/Oxnard
805-988-6626 office