Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Mostly cloudy
  • Temperature: 35.1°F / 1.7°CColder 0.1°F than last hour.
  • Dew Point: 32.4°FDecreased 0.1°Fsince last hour.
  • Relative Humidity: 90% 
  • Wind: Calm, 10-min avg: Calm, gust: None
  • Barometer: 29.00 inFalling 0.05 inHg/hr Falling Slowly
  • Visibility: 10 miles
  • Rain Today: 0.01 in
  • UV Index: $VPuv None
  •   
Southeast Middlesex County, MA - Heat Advisory
 - SEE ALL NEARBY ALERTS -

Red Flag Warning

Issued by the National Weather Service - San Francisco Bay Area, CA

    RED FLAG WARNING  

North Bay Interior Mountains, CA; East Bay Hills, CA

Red Flag Warning issued June 10 at 10:33PM PDT until June 11 at 9:00AM PDT by NWS San Francisco CA

RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY

Areas Affected: North Bay Interior Mountains; East Bay Hills

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Wednesday 10:33pm PDT

Alert Effective: Wednesday 10:33pm PDT

Alert Expires: Thursday 9:00am PDT

Event Onset: Wednesday 11:00pm PDT

Event Ends: Thursday 9:00am PDT

Issued by: NWS San Francisco CA

Details: 
...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY...

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 AM PDT THURSDAY DUE TO
WIND AND LOW RELATIVE HUMIDITY RECOVERY FOR NORTH BAY INTERIOR
MOUNTAINS AND EAST BAY HILLS...

....Dry and windy conditions combined with some dry vegetation will
lead to a critical fire weather threat through Thursday morning...

* AFFECTED AREA...East Bay Hills and North Bay Interior Mountains.

* TIMING...Until 9 AM PDT Thursday.

* WINDS 20 FOOT...Northerly winds 10 to 20 mph with gusts up to 45
mph.

* RELATIVE HUMIDITY RECOVERY...Thursday morning relative humidity of
less than 40 percent.

* IMPACTS...Extreme fire behavior and rapid rates of spread likely on
new and existing wildfires. There will be an increased risk for
power outages.

Information: 
Please advise responding agencies or fire crews in the field of this
fire weather alert.

Never leave burning debris or camp fires unattended; extinguish them
completely. Avoid using equipment or machinery that could create a
spark. Secure tow chains to avoid dragging and subsequent sparks.
Never toss cigarette butts out of your vehicle's window. Remember,
one less spark, one less flame.

Familiarize yourself with your emergency plan! Where will you go? How
will you get there? Do you have your go kit ready to go? Who will you
call to let others know you are safe? Visit ready.gov/plan for more
information.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.0e3520c08323ec60cfa95dc962463f15df6afcca.001.1
Codes: CAZ504, CAZ515
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0e3520c08323ec60cfa95dc962463f15df6afcca.001.1