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Fire Weather Warning 0003
Issued by the Reno Forecast Office

Action Issued Starts Expiration
New 2026-06-17 15:29:26 2026-06-18 15:00:00 2026-06-19 00:00:00
Continued 2026-06-18 15:50:30 2026-06-19 00:00:00


Action: New
Issued At: 2026-06-17 15:29:26

244 
WWUS85 KREV 172029
RFWREV

URGENT - FIRE WEATHER MESSAGE
National Weather Service Reno NV
129 PM PDT Wed Jun 17 2026

NVZ420-421-182000-
/O.NEW.KREV.FW.W.0003.260618T2000Z-260619T0500Z/
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
129 PM PDT Wed Jun 17 2026

...RED FLAG WARNING IN EFFECT FROM 1 PM TO 10 PM PDT THURSDAY FOR
THUNDERSTORMS AND STRONG OUTFLOW WINDS FOR THE SIERRA FRONT...

The National Weather Service in Reno has issued a Red Flag
Warning for thunderstorms and strong outflow winds, which is in
effect from 1 PM to 10 PM PDT Thursday.

* Affected Area...Fire Weather Zone 420 Northern Sierra Front 
  including Carson City, Douglas, Storey, Southern Washoe, 
  Western Lyon, and Far Southern Lassen Counties, Fire Weather 
  Zone 421 Southern Sierra Front including Alpine, Northern 
  Mono, Southern Lyon, and Western Mineral Counties.

* Thunderstorms...A mix of wet and dry thunderstorms Thursday
  afternoon. There is some uncertainty in thunderstorm coverage,
  but isolated dry lightning will be possible. 

* Outflow Winds...Gusty and erratic thunderstorm outflow winds,
  even well away from rain cores. Gusts to around 50 mph 
  possible.

* Impacts...Lightning can create new fire starts and may combine 
  with strong outflow winds to cause a fire to rapidly grow in 
  size and intensity before first responders can contain them.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.

&&

$$

CAZ270-278-NVZ458-182000-
/O.CON.KREV.FW.A.0003.260619T1500Z-260620T0600Z/
Surprise Valley California-Eastern Lassen County-
Northern Washoe County-
129 PM PDT Wed Jun 17 2026

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING
THROUGH FRIDAY EVENING FOR THUNDERSTORMS AND STRONG OUTFLOW WINDS
FOR THE SURPRISE VALLEY, EASTERN LASSEN AND NORTHERN WASHOE
COUNTIES...

* Affected Area...Fire Weather Zone 270 Surprise Valley 
  California, Fire Weather Zone 278 Eastern Lassen County, Fire 
  Weather Zone 458 Northern Washoe County.

* Thunderstorms...A scattered mix of wet and dry thunderstorms 
  Friday morning, then increasing in coverage in the afternoon.

* Outflow Winds...Gusty and erratic thunderstorm outflow winds, 
  even well away from rain cores. Gusts to around 50 mph 
  possible.

* Impacts...Lightning can create new fire starts and may combine 
  with strong outflow winds to cause a fire to rapidly grow in 
  size and intensity before first responders can contain them.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.

&&

$$

NVZ423-182000-
/O.CON.KREV.FW.A.0003.260619T1500Z-260620T0600Z/
West Humboldt Basin in Pershing County-
129 PM PDT Wed Jun 17 2026

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING
THROUGH FRIDAY EVENING FOR THUNDERSTORMS AND STRONG OUTFLOW WINDS
FOR THE WEST HUMBOLDT BASIN IN PERSHING COUNTY...

* Affected Area...Fire Weather Zone 423 West Humboldt Basin in 
  Pershing County.

* Thunderstorms...A scattered mix of wet and dry thunderstorms 
  Friday morning, then increasing in coverage in the afternoon.

* Outflow Winds...Gusty and erratic thunderstorm outflow winds, 
  even well away from rain cores. Gusts to around 60 mph 
  possible.

* Impacts...Lightning can create new fire starts and may combine 
  with strong outflow winds to cause a fire to rapidly grow in 
  size and intensity before first responders can contain them.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.

&&

$$

http://weather.gov/reno


Action: Continued
Issued At: 2026-06-18 15:50:30

364 
WWUS85 KREV 182049
RFWREV

URGENT - FIRE WEATHER MESSAGE
National Weather Service Reno NV
149 PM PDT Thu Jun 18 2026

NVZ420-421-192000-
/O.NEW.KREV.FW.W.0004.260619T1900Z-260620T0400Z/
/O.CON.KREV.FW.W.0003.000000T0000Z-260619T0500Z/
Northern Sierra Front including Carson City, Douglas, Storey,
Southern Washoe, Western Lyon, and Far Southern Lassen Counties-
Southern Sierra Front including Alpine, Northern Mono, Southern
Lyon, and Western Mineral Counties-
149 PM PDT Thu Jun 18 2026

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 10 PM PDT THIS
EVENING FOR THUNDERSTORMS AND STRONG OUTFLOW WINDS FOR THE SIERRA
FRONT...

...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM PDT FRIDAY FOR
THUNDERSTORMS AND STRONG OUTFLOW WINDS FOR THE SIERRA FRONT...

The National Weather Service in Reno has issued a Red Flag
Warning for thunderstorms and strong outflow winds, which is in
effect from noon to 9 PM PDT Friday.

* CHANGES...A new Red Flag Warning has been issued in the Sierra
  Front for Friday afternoon when additional thunderstorms renew 
  a risk of dry lightning and strong outflow winds.

* Affected Area...Fire Weather Zone 420 Northern Sierra Front 
  including Carson City, Douglas, Storey, Southern Washoe, 
  Western Lyon, and Far Southern Lassen Counties, Fire Weather 
  Zone 421 Southern Sierra Front including Alpine, Northern 
  Mono, Southern Lyon, and Western Mineral Counties.

* Thunderstorms...Thunderstorm coverage and dry lightning
  potential will be isolated through this evening, becoming more
  widespread Friday afternoon. 

* Outflow Winds...Gusty and erratic thunderstorm outflow winds,
  even well away from rain cores. Gusts to around 50 mph possible
  today and Friday afternoon. 

* Impacts...Lightning can create new fire starts and may combine 
  with strong outflow winds to cause a fire to rapidly grow in 
  size and intensity before first responders can contain them.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.

&&

$$

CAZ270-278-NVZ458-192000-
/O.UPG.KREV.FW.A.0003.260619T1500Z-260620T0600Z/
/O.NEW.KREV.FW.W.0004.260619T1500Z-260620T0600Z/
Surprise Valley California-Eastern Lassen County-
Northern Washoe County-
149 PM PDT Thu Jun 18 2026

...RED FLAG WARNING IN EFFECT FROM 8 AM TO 11 PM PDT FRIDAY FOR
THUNDERSTORMS AND STRONG OUTFLOW WINDS FOR THE SURPRISE VALLEY,
EASTERN LASSEN AND NORTHERN WASHOE COUNTIES...

The National Weather Service in Reno has issued a Red Flag
Warning for thunderstorms and strong outflow winds, which is in
effect from 8 AM to 11 PM PDT Friday. The Fire Weather Watch is
no longer in effect.

* CHANGES...The Fire Weather Watch has been upgraded to a Red 
  Flag Warning. 

* Affected Area...Fire Weather Zone 270 Surprise Valley 
  California, Fire Weather Zone 278 Eastern Lassen County, Fire 
  Weather Zone 458 Northern Washoe County.

* Thunderstorms...Isolated dry lightning will be possible Friday
  morning before thunderstorm coverage increases Friday afternoon. 

* Outflow Winds...Gusty and erratic thunderstorm outflow winds, 
  even well away from rain cores. Gusts to around 50 mph 
  possible.

* Impacts...Lightning can create new fire starts and may combine 
  with strong outflow winds to cause a fire to rapidly grow in 
  size and intensity before first responders can contain them.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.

&&

$$

NVZ423-192000-
/O.UPG.KREV.FW.A.0003.260619T1500Z-260620T0600Z/
/O.NEW.KREV.FW.W.0004.260619T1900Z-260620T0600Z/
West Humboldt Basin in Pershing County-
149 PM PDT Thu Jun 18 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 11 PM PDT FRIDAY FOR
THUNDERSTORMS AND STRONG OUTFLOW WINDS FOR THE WEST HUMBOLDT BASIN
IN PERSHING COUNTY...

The National Weather Service in Reno has issued a Red Flag
Warning for thunderstorms and strong outflow winds, which is in
effect from noon to 11 PM PDT Friday. The Fire Weather Watch is
no longer in effect.

* CHANGES...The Fire Weather Watch has been upgraded to a Red Flag
  Warning. The start time of the Red Flag Warning has been delayed
  to Friday afternoon as thunderstorm potential Friday morning has
  decreased.

* Affected Area...Fire Weather Zone 423 West Humboldt Basin in 
  Pershing County.

* Thunderstorms....A mix of wet and dry thunderstorms Friday
  afternoon.

* Outflow Winds...Gusty and erratic thunderstorm outflow winds, 
  even well away from rain cores. Gusts to around 60 mph 
  possible.

* Impacts...Lightning can create new fire starts and may combine 
  with strong outflow winds to cause a fire to rapidly grow in 
  size and intensity before first responders can contain them.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.

&&

$$

NVZ429-192000-
/O.NEW.KREV.FW.W.0004.260619T1900Z-260620T0600Z/
Lahontan Basin including Churchill and Eastern Mineral Counties-
149 PM PDT Thu Jun 18 2026

...RED FLAG WARNING IN EFFECT FROM NOON TO 11 PM PDT FRIDAY FOR
THUNDERSTORMS AND STRONG OUTFLOW WINDS FOR THE LAHONTAN BASIN IN
CHURCHILL AND EASTERN MINERAL COUNTIES...

The National Weather Service in Reno has issued a Red Flag
Warning for thunderstorms and strong outflow winds, which is in
effect from noon to 11 PM PDT Friday.

* Affected Area...Fire Weather Zone 429 Lahontan Basin including 
  Churchill and Eastern Mineral Counties.

* Thunderstorms...A mix of wet and dry thunderstorms Friday
  afternoon. Coverage will be focused in Churchill County with
  isolated thunderstorms possible in eastern Mineral County. 

* Outflow Winds...Gusty and erratic thunderstorm outflow winds, 
  even well away from rain cores. Gusts to around 60 mph 
  possible.

* Impacts...Lightning can create new fire starts and may combine 
  with strong outflow winds to cause a fire to rapidly grow in 
  size and intensity before first responders can contain them.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Avoid outdoor activities that can cause a spark near dry
vegetation, such as yard work, target shooting, or campfires.
Follow local fire restrictions. Check weather.gov/reno for
updates and livingwithfire.info for preparedness tips.

&&

$$

http://weather.gov/reno



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