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Tropical Center

Red Flag Warning

Status

Event Continued Active alert

Start Time

Fri 06/20/2025 01:33 AM EDT

End Time

Sun 06/22/2025 02:00 AM EDT

Significance

Warning

Impacts

High impact

Locations Affected

Las Vegas, NV ∙ Henderson, NV ∙ North Las Vegas, NV ∙ Lake Havasu City, AZ ∙ Overton Arm, NV ∙ Elgin, NV ∙ Las Vegas Valley, NV ∙ Detrital Valley, AZ ∙ Walapai, AZ ∙ Pahute Mesa, NV

Headline

...A RED FLAG WARNING IS IN EFFECT THROUGH SATURDAY EVENING FOR PORTIONS OF SOUTHERN NEVADA AND NORTHWESTERN ARIZONA FOR STRONG WINDS AND LOW HUMIDITY...

Full Alert Message

URGENT - FIRE WEATHER MESSAGE National Weather Service Las Vegas NV 1033 PM PDT Thu Jun 19 2025 ...A RED FLAG WARNING IS IN EFFECT THROUGH SATURDAY EVENING FOR PORTIONS OF SOUTHERN NEVADA AND NORTHWESTERN ARIZONA FOR STRONG WINDS AND LOW HUMIDITY... ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT /11 PM MST/ SATURDAY FOR STRONG WINDS AND LOW HUMIDITY FOR SOUTHERN NEVADA AND NORTHWESTERN ARIZONA... * AFFECTED AREA...In Arizona...Fire weather zones 101 and 102. In Nevada...Fire weather zones 465 and 466. * TIMING...Through Saturday evening. * WIND...Sustained southwest winds 20 to 25 mph with gusts 30 to 35 mph. * HUMIDITY...Below 10 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning and recreation including sparks or flames is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior.

Technical Header

AZZ101-102-NVZ465-466-201800- /O.CON.KVEF.FW.W.0002.000000T0000Z-250622T0600Z/ Lake Mead NRA/Colorado River-AZ side- Northwest Deserts/Northwest Plateau- Clark and SW Lincoln County Deserts/Las Vegas Dispatch- Lake Mead NRA/Colorado River-NV side- 1033 PM PDT Thu Jun 19 2025 /1033 PM MST Thu Jun 19 2025/