Old Res Weather
Lexington, Massachusetts, USA
- Clear
-
35.1°F / 1.7°C
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32.4°F
- 90%
- Calm, 10-min avg: Calm, gust: None
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- 10 miles
- 0.01 in
- $VPuv None
Watches, Warnings, and Advisories
Issued by the National Weather Service - Los Angeles, CA
HEAT ADVISORY
Western San Gabriel Mountains and Highway 14 Corridor, CA
Heat Advisory issued July 27 at 3:04AM PDT until July 27 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING
Areas Affected: Cuyama Valley; Santa Clarita Valley; Santa Lucia Mountains; Southern Salinas Valley; San Luis Obispo County Interior Valleys; San Luis Obispo County Mountains; Santa Ynez Valley; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Northern Ventura County Mountains; Interstate 5 Corridor; Western San Gabriel Mountains and Highway 14 Corridor; Eastern San Gabriel Mountains; Western Antelope Valley Foothills; Eastern Antelope Valley Foothills; Los Angeles County San Gabriel Valley
Urgency: Expected
Severity: Moderate
Certainty: Likely
Alert Sent: Monday 3:04am PDT
Alert Effective: Monday 3:04am PDT
Alert Expires: Monday 3:15pm PDT (expect updated alert by this time)
Event Onset: Monday 3:04am PDT
Event Ends: Monday 8:00pm PDT
Issued by: NWS Los Angeles/Oxnard CA
Details:
...HEAT ADVISORY REMAINS IN EFFECT UNTIL 8 PM PDT THIS EVENING... * WHAT...Hot daytime conditions with high temperatures between 97 and 107 common. Warm overnight conditions will bring less relief than usual. * WHERE...A portion of southwest California. * WHEN...Until 8 PM PDT this evening. * IMPACTS...There is a high risk for dangerous heat illness, especially for sensitive groups like the very young, the very old, those without air conditioning, and those active outdoors.
Information:
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Meta data:
ID: urn:oid:2.49.0.1.840.0.977366a2062261cd93274c0c95e7d29780ae37e3.004.1 Codes: CAZ038, CAZ088, CAZ342, CAZ343, CAZ344, CAZ345, CAZ348, CAZ352, CAZ353, CAZ356, CAZ357, CAZ358, CAZ369, CAZ370, CAZ371, CAZ372, CAZ373, CAZ374, CAZ375, CAZ376, CAZ377, CAZ378, CAZ379, CAZ380, CAZ381, CAZ382, CAZ548 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.977366a2062261cd93274c0c95e7d29780ae37e3.004.1
AIR QUALITY ALERT
Western San Gabriel Mountains and Highway 14 Corridor, CA
Air Quality Alert issued July 22 at 5:20PM PDT by NWS Los Angeles/Oxnard CA
AIR QUALITY ALERT FOR HARMFUL LEVELS OF OZONE (SMOG) AIR POLLUTION
Areas Affected: Eastern San Fernando Valley; Eastern San Gabriel Mountains; Interstate 5 Corridor; Los Angeles County San Gabriel Valley; Santa Clarita Valley; Santa Susana Mountains; Western San Fernando Valley; Western San Gabriel Mountains and Highway 14 Corridor
Urgency: Unknown
Severity: Unknown
Certainty: Unknown
Alert Sent: Wednesday 5:20pm PDT
Alert Effective: Wednesday 5:20pm PDT
Alert Expires: Monday 8:00pm PDT
Event Onset: Wednesday 5:20pm PDT
Issued by: NWS Los Angeles/Oxnard CA
Details:
...AIR QUALITY ALERT FOR HARMFUL LEVELS OF OZONE (SMOG) AIR POLLUTION... * WHAT...The South Coast AQMD has issued an air quality alert due to harmful levels of ozone pollution. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...in the South Coast Air Basin and Coachella Valley. Levels of ozone pollution can vary by time and location depending on emissions and air pollution transport. * WHEN...until 8 PM Monday. The highest ozone levels typically occur in the afternoon and early-evening hours. * IMPACTS... Ozone air pollution can cause serious health problems, including trouble breathing, asthma attacks, and lung damage. Everyone can be affected, but sensitive groups such as people with lung disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk.
Information:
To protect your health, check air quality levels and act as needed: * When Air Quality Index (AQI) levels are "Unhealthy for Sensitive Groups" (orange), sensitive groups as specified above should limit extended or intense outdoor activity. * When AQI is "Unhealthy" (red), everyone may experience health impacts. Sensitive groups should avoid extended time outdoors. * When AQI is "Very Unhealthy" (purple), sensitive groups should avoid all outdoor physical activity. Everyone else should avoid extended or intense outdoor activity. * When AQI is "Hazardous" (maroon), everyone should avoid all outdoor physical activity. * ADDITIONAL DETAILS... To help keep indoor air clean when air quality is poor: * Keep windows and doors closed * Run your air conditioner and/or an air purifier * Do not use whole house fans or swamp coolers that bring in outside air if you have other methods to stay cool * Avoid other sources of pollution such as fireplaces, candles, incense, and grilling To help minimize outdoor ozone air pollution levels: * Limit the use of gasoline powered lawn and garden equipment until evening hours * Try to delay trips to the gas station and the use of household chemicals until the evening
Meta data:
ID: urn:oid:2.49.0.1.840.0.6316c33b030ae4c9357ac51c26fe237f5225f57b.001.1 Codes: CAZ373, CAZ380, CAZ378, CAZ548, CAZ088, CAZ375, CAZ372, CAZ379 Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.6316c33b030ae4c9357ac51c26fe237f5225f57b.001.1