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
  •   

Extreme Heat Warning

Issued by the National Weather Service - Las Vegas, NV

    EXTREME HEAT WARNING  

Death Valley National Park, CA; Western Mojave Desert, CA; Eastern Mojave Desert, Including the Mojave National Preserve, CA; Morongo Basin, CA; Cadiz Basin, CA; San Bernardino County-Upper Colorado River Valley, CA; Owens Valley South, CA; Owens Valley North, CA

Extreme Heat Warning issued July 28 at 1:00AM PDT until August 2 at 8:00PM PDT by NWS Las Vegas NV

EXTREME HEAT WARNING IN EFFECT FROM 10 AM PDT / MST THURSDAY TO 8 PM PDT / MST SUNDAY

Areas Affected: Northwest Plateau; Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Hualapai Mountains; Northwest Deserts; Death Valley National Park; Western Mojave Desert; Eastern Mojave Desert, Including the Mojave National Preserve; Morongo Basin; Cadiz Basin; San Bernardino County-Upper Colorado River Valley; Owens Valley South; Owens Valley North; Esmeralda and Central Nye County; Lincoln County; Northeast Clark County; Western Clark and Southern Nye County; Las Vegas Valley; Southern Clark County; Lake Mead - NV side; Lake Mohave - NV side

Urgency: Expected

Severity: Severe

Certainty: Likely

Alert Sent: Tuesday 1:00am MST

Alert Effective: Tuesday 1:00am MST

Alert Expires: Tuesday 4:00pm MST (expect updated alert by this time)

Event Onset: Thursday 10:00am MST

Event Ends: Sunday 8:00pm MST

Issued by: NWS Las Vegas NV

Details: 
...EXTREME HEAT WARNING IN EFFECT FROM 10 AM PDT / MST THURSDAY TO 8 PM PDT / MST SUNDAY...

* WHAT...Dangerously hot conditions with highs 110 to 120 degrees
across the Mojave Desert. Highs 100 to 110 degrees across most of
the southern Great Basin and Arizona Strip. Little to no overnight
relief is expected, particularly in the Mojave Desert where lows of
80 to 95 degrees are forecast. This will result in major to extreme
heat risk.

* WHERE...Portions of northwest Arizona, southeast California, and
south central and southern Nevada.

* WHEN...From 10 AM PDT / MST Thursday to 8 PM PDT / MST Sunday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat events.

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.

To reduce risk during outdoor work, the Occupational Safety and
Health Administration recommends scheduling frequent rest breaks in
shaded or air conditioned environments. Anyone overcome by heat
should be moved to a cool and shaded location. Heat stroke is an
emergency! Call 9 1 1.

Monitor the latest forecasts and warnings for updates.

Meta data: 
ID: urn:oid:2.49.0.1.840.0.e1ca0b3ef91295bc543a44eddbeb8a4e85672a47.001.1
Codes: CAZ522, CAZ523, CAZ524, CAZ525, CAZ526, CAZ527, CAZ581, CAZ582
Link: https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.e1ca0b3ef91295bc543a44eddbeb8a4e85672a47.001.1