Alert archive / Nevada / Red Flag Warnings in 2017

Red Flag Warning 13, NWS Elko, NV

August 28, 2017Elko County, Nevada

NWS Elko, NV issued this red flag warning at Aug 28, 2017, 11:25 AM PDT for Elko County, Nevada. It took effect at Aug 29, 2017, 11:00 AM PDT. It was in force for 34 hr. No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Aug 28, 2017, 11:25 AM PDT (18:25 UTC)
In effect from
Aug 29, 2017, 11:00 AM PDT
Expired
Aug 30, 2017, 9:00 PM PDT
In force
34 hr
Issued by
NWS Elko, NV

County Elko County, NV

The radar

The Elko radar (KLRX), 129 km from the middle of the area, began a volume at 18:28 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

The nearest sounding before it

Elko, NV (KLKN), launched 12:00Z, 6.4 hours before the alert went out and 102 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.

Skew-T log-pSkew-T log-p diagram, Elko, NV at 12:00Z on 2017-08-28Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 5 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km15 km-30°-20°-10°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Elko, NV at 12:00Z on 2017-08-28The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 54 square meters per square second.193958Sfc1 km3 km6 km9 kmRMLM
The wind turning with height, colored by layer: ground to 1 km, 1 to 3 km, 3 to 6 km, 6 to 10 km.
Mixed-layer CAPE
5 J/kg
Mixed-layer CIN
-400 J/kg
Mixed-layer LCL
3196 m above ground
0-6 km bulk shear
3 kt
0-1 km storm-relative helicity
54 m²/s²
0-3 km storm-relative helicity
92 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

629 
WWUS85 KLKN 281825
RFWLKN

URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
1125 AM PDT Mon Aug 28 2017

NVZ454-469-470-291230-
/O.UPG.KLKN.FW.A.0007.170829T1800Z-170830T0400Z/
/O.NEW.KLKN.FW.W.0013.170829T1800Z-170830T0400Z/
Central Lander and Eureka Counties-
Southwestern and Central Elko County-Eastern Elko County-
1125 AM PDT Mon Aug 28 2017

...RED FLAG WARNING IN EFFECT FROM 11 AM TO 9 PM PDT TUESDAY FOR
DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE WEATHER ZONES
454...469 AND 470...

The National Weather Service in Elko has issued a Red Flag
Warning for scattered dry thunderstorms and gusty outflow winds 
in fire weather zones 454, 469, and 470...which is in effect from 
11 AM to 9 PM PDT Tuesday. The Fire Weather Watch has been
upgraded and is no longer in effect.

* Affected Area...Fire Weather Zone 454 Central Lander and 
  Eureka Counties...Fire Weather Zone 469 Southwestern and 
  Central Elko County and Fire Weather Zone 470 Eastern Elko 
  County.

* Thunderstorm Coverage...Scattered dry.

* Outflow Winds...35 to 45 mph gusts.

* Impacts...Numerous new fire starts are possible.

* Impacts...Dry lightning may create new fire starts and combine 
  with strong outflow winds to produce rapid fire growth.

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.

&&

$$

JRM
7 follow-up statements
460 
WWUS85 KLKN 282146
RFWLKN

URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
246 PM PDT Mon Aug 28 2017

NVZ468-291600-
/O.EXB.KLKN.FW.W.0013.170829T1800Z-170831T0400Z/
Eastern Humboldt County and Northwestern Elko County-
246 PM PDT Mon Aug 28 2017

...RED FLAG WARNING IN EFFECT FROM 11 AM TUESDAY TO 9 PM PDT
WEDNESDAY FOR SCATTERED DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS
FOR FIRE WEATHER ZONE 468...

The National Weather Service in Elko has issued a Red Flag
Warning for scattered dry thunderstorms and gusty outflow 
winds for fire weather zone 468...which is in effect from 11 AM 
Tuesday to 9 PM PDT Wednesday.

* Affected Area...Fire Weather Zone 468 Eastern Humboldt County 
  and Northwestern Elko County.

* Thunderstorm Coverage...Scattered dry. There will be a lull in
  activity late Tuesday night through Wednesday morning, before
  additional isolated to scattered dry thunderstorms develop
  Wednesday afternoon. 

* Outflow Winds...35 to 50 mph gusts. Strongest possible on
  Wednesday afternoon. 

* Impacts...Numerous new fire starts are possible.

* Impacts...Dry lightning may create new fire starts and combine 
  with strong outflow winds to produce rapid fire growth.

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.

&&

$$

NVZ454-469-470-291600-
/O.EXT.KLKN.FW.W.0013.170829T1800Z-170831T0400Z/
Central Lander and Eureka Counties-
Southwestern and Central Elko County-Eastern Elko County-
246 PM PDT Mon Aug 28 2017

...RED FLAG WARNING NOW IN EFFECT FROM 11 AM TUESDAY TO 9 PM PDT
WEDNESDAY FOR SCATTERED DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS
FOR FIRE WEATHER ZONES 454...469 AND 470...

* Affected Area...Fire Weather Zone 454 Central Lander and 
  Eureka Counties...Fire Weather Zone 469 Southwestern and 
  Central Elko County and Fire Weather Zone 470 Eastern Elko 
  County.

* Thunderstorm Coverage...Scattered dry. There will be a lull in
  activity late Tuesday night through Wednesday morning, before
  additional isolated to scattered dry thunderstorms develop
  Wednesday afternoon. 

* Outflow Winds...35 to 50 mph gusts. Strongest possible on
  Wednesday.

* Impacts...Numerous new fire starts are possible.

* Impacts...Dry lightning may create new fire starts and combine 
  with strong outflow winds to produce rapid fire growth.

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.

&&

$$

JRM
467 
WWUS85 KLKN 290921
RFWLKN

URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
221 AM PDT Tue Aug 29 2017


NVZ454-468>470-300330-
/O.CON.KLKN.FW.W.0013.170829T1800Z-170831T0400Z/
Central Lander and Eureka Counties-
Eastern Humboldt County and Northwestern Elko County-
Southwestern and Central Elko County-Eastern Elko County-
221 AM PDT Tue Aug 29 2017

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
9 PM PDT WEDNESDAY FOR SCATTERED DRY THUNDERSTORMS AND GUSTY
OUTFLOW WINDS FOR FIRE WEATHER ZONES 454...468...469 AND 470...

* Affected Area...Fire Weather Zone 454 Central Lander and 
  Eureka Counties...Fire Weather Zone 468 Eastern Humboldt 
  County and Northwestern Elko County...Fire Weather Zone 469 
  Southwestern and Central Elko County and Fire Weather Zone 470 
  Eastern Elko County.

* Thunderstorm Coverage...Scattered dry. There will be a lull in 
  activity late Tuesday night through Wednesday morning, before 
  additional isolated to scattered dry thunderstorms develop 
  Wednesday afternoon.

* Outflow Winds...35 to 50 mph gusts. Strongest possible on 
  Wednesday.

* Impacts...Numerous new fire starts are possible.

* Impacts...Dry lightning may create new fire starts and combine 
  with strong outflow winds to produce rapid fire growth.

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.

&&

$$
678 
WWUS85 KLKN 291039
RFWLKN

URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
339 AM PDT Tue Aug 29 2017


NVZ454-468>470-300445-
/O.CON.KLKN.FW.W.0013.170829T1800Z-170831T0400Z/
Central Lander and Eureka Counties-
Eastern Humboldt County and Northwestern Elko County-
Southwestern and Central Elko County-Eastern Elko County-
339 AM PDT Tue Aug 29 2017

...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
9 PM PDT WEDNESDAY FOR SCATTERED DRY THUNDERSTORMS AND GUSTY
OUTFLOW WINDS FOR FIRE WEATHER ZONES 454...468...469 AND 470...

* Affected Area...Fire Weather Zone 454 Central Lander and 
  Eureka Counties...Fire Weather Zone 468 Eastern Humboldt 
  County and Northwestern Elko County...Fire Weather Zone 469 
  Southwestern and Central Elko County and Fire Weather Zone 470 
  Eastern Elko County.

* Thunderstorm Coverage...Scattered dry. There will be a lull in
  activity late tonight through Wednesday morning, before 
  additional isolated to scattered dry thunderstorms develop 
  Wednesday afternoon.

* Outflow Winds...35 to 50 mph gusts. Strongest possible on 
  Wednesday.

* Impacts...Numerous new fire starts are possible.

* Impacts...Dry lightning may create new fire starts and combine 
  with strong outflow winds to produce rapid fire growth.

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.

&&

$$
388 
WWUS85 KLKN 292108
RFWLKN

URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
208 PM PDT Tue Aug 29 2017

NVZ454-468>470-301515-
/O.CON.KLKN.FW.W.0013.000000T0000Z-170831T0400Z/
Central Lander and Eureka Counties-
Eastern Humboldt County and Northwestern Elko County-
Southwestern and Central Elko County-Eastern Elko County-
208 PM PDT Tue Aug 29 2017

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT WEDNESDAY
FOR SCATTERED DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE
WEATHER ZONES 454...468...469 AND 470...

* Affected Area...Fire Weather Zone 454 Central Lander and 
  Eureka Counties...Fire Weather Zone 468 Eastern Humboldt 
  County and Northwestern Elko County...Fire Weather Zone 469 
  Southwestern and Central Elko County and Fire Weather Zone 470 
  Eastern Elko County.

* Thunderstorm Coverage...Scattered dry thunderstorms this
  afternoon and evening. Only isolated thunderstorm activity late
  tonight through Wednesday morning, before additional scattered 
  dry thunderstorms develop Wednesday afternoon.

* Outflow Winds...35 to 50 mph gusts. Strongest possible on 
  Wednesday.

* Impacts...Numerous new fire starts are possible.

* Impacts...Dry lightning may create new fire starts and combine 
  with strong outflow winds to produce rapid fire growth.

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.

&&

$$

JRM
490 
WWUS85 KLKN 300853
RFWLKN

URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
153 AM PDT Wed Aug 30 2017


NVZ454-468>470-310400-
/O.CON.KLKN.FW.W.0013.000000T0000Z-170831T0400Z/
Central Lander and Eureka Counties-
Eastern Humboldt County and Northwestern Elko County-
Southwestern and Central Elko County-Eastern Elko County-
153 AM PDT Wed Aug 30 2017

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING
FOR SCATTERED DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE
WEATHER ZONES 454...468...469 AND 470...

* Affected Area...Fire Weather Zone 454 Central Lander and 
  Eureka Counties...Fire Weather Zone 468 Eastern Humboldt 
  County and Northwestern Elko County...Fire Weather Zone 469 
  Southwestern and Central Elko County and Fire Weather Zone 470 
  Eastern Elko County.

* Thunderstorm Coverage...Isolated dry thunderstorms early this
  morning, then increasing activity with stronger storms this
  afternoon into early evening. Storms in zone 470 may transition
  to wet this afternoon. 

* Outflow Winds...35 to 50 mph gusts will be possible, especially
  this afternoon and early evening when strongest storms are
  expected to develop.
  
* Impacts...Dry lightning may create new fire starts and combine 
  with strong outflow winds to produce rapid fire growth.

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.

&&

$$

JR
140 
WWUS85 KLKN 302042
RFWLKN

URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
142 PM PDT Wed Aug 30 2017


NVZ454-468>470-310400-
/O.CON.KLKN.FW.W.0013.000000T0000Z-170831T0400Z/
Central Lander and Eureka Counties-
Eastern Humboldt County and Northwestern Elko County-
Southwestern and Central Elko County-Eastern Elko County-
142 PM PDT Wed Aug 30 2017

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM PDT THIS EVENING
FOR SCATTERED DRY THUNDERSTORMS AND GUSTY OUTFLOW WINDS FOR FIRE
WEATHER ZONES 454...468...469 AND 470...

* Affected Area...Fire Weather Zone 454 Central Lander and 
  Eureka Counties...Fire Weather Zone 468 Eastern Humboldt 
  County and Northwestern Elko County...Fire Weather Zone 469 
  Southwestern and Central Elko County and Fire Weather Zone 470 
  Eastern Elko County.

* Thunderstorm Coverage...Isolated dry thunderstorms this
  afternoon, then increasing activity with stronger storms into 
  early evening. Storms in zone 470 may transition to wet this 
  afternoon and evening.

* Outflow Winds...35 to 50 mph gusts will be possible, especially
  this afternoon and early evening when strongest storms are
  expected to develop. Numerous outflows are expected which will
  make winds very erratic. 

* Impacts...Dry lightning may create new fire starts and combine 
  with strong outflow winds to produce rapid fire growth.

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.

&&

$$

BB
299 
WWUS85 KLKN 310419
RFWLKN

URGENT - FIRE WEATHER MESSAGE
National Weather Service Elko NV
919 PM PDT Wed Aug 30 2017

NVZ454-468>470-310530-
/O.EXP.KLKN.FW.W.0013.000000T0000Z-170831T0400Z/
Central Lander and Eureka Counties-
Eastern Humboldt County and Northwestern Elko County-
Southwestern and Central Elko County-Eastern Elko County-
919 PM PDT Wed Aug 30 2017

...RED FLAG WARNING HAS EXPIRED FOR DRY THUNDERSTORMS AND GUSTY
OUTFLOW WINDS FOR FIRE WEATHER ZONES 454...468...469 AND 470...

A few thunderstorms are still possible overnight and Thursday 
however the main threat is over.

$$

LW

The office that day

Everything else NWS Elko, NV issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 28, 12:40 PM PDTSpecial Weather StatementLKN65 min

Nearby

Red Flag Warnings in Nevada, 2017Every red flag warning in 2017

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.