Old Res Weather

Lexington, Massachusetts, USA

35°F
2/16/2025 7:17pm 
  • Lexington Conditions: Clear
  • 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
  •   

Extreme Heat Warning

Issued by the National Weather Service - San Juan, PR

    EXTREME HEAT WARNING  

Extreme Heat Warning issued September 11 at 10:13AM AST until September 11 at 5:00PM AST by NWS San Juan PR

EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON

Areas Affected: San Juan and Vicinity; Northeast; Southeast; Eastern Interior; North Central; Central Interior; Ponce and Vicinity; Northwest; Western Interior; Mayaguez and Vicinity; Southwest

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Friday 10:13am AST

Alert Effective: Friday 10:13am AST

Alert Expires: Friday 5:00pm AST

Event Onset: Friday 10:13am AST

Event Ends: Friday 5:00pm AST

Issued by: NWS San Juan PR

Details: 
...EXTREME HEAT WARNING REMAINS IN EFFECT UNTIL 5 PM AST THIS AFTERNOON...

* WHAT...This level of heat can affect anyone without effective
cooling and/or adequate hydration.

* WHERE...A portion of Puerto Rico.

* WHEN...Until 5 PM AST this afternoon.

* IMPACTS...Heat-related illnesses increase significantly during
periods of very high heat indices or high temperatures. This
extreme heat event poses a severe threat to anyone with inadequate
cooling or hydration. These extreme impacts will be most pronounced
across coastal sections, lowlands, interior valleys, and urban
areas.

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. Car
interiors will reach lethal temperatures in a matter of minutes.

Take extra precautions when outside. Wear lightweight and loose
fitting clothing. Try to 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:2.49.0.1.840.0.38fa045faa1f2a5db108098df4d16db960b09110.001.1
Codes: PRZ001, PRZ002, PRZ003, PRZ004, PRZ005, PRZ006, PRZ007, PRZ008, PRZ009, PRZ010, PRZ011
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.38fa045faa1f2a5db108098df4d16db960b09110.001.1