Alert archive / California / Red Flag Warnings in 2015

Red Flag Warning 2, NWS Medford, OR

June 9, 2015Siskiyou County, California

NWS Medford, OR issued this red flag warning at Jun 9, 2015, 2:28 PM PDT for Siskiyou County, California. It took effect at Jun 10, 2015, 2:00 PM PDT. It was in force for . No storm report in the archive falls inside the area while it was in force.

The area

The counties it named.

The facts

Issued
Jun 9, 2015, 2:28 PM PDT (21:28 UTC)
In effect from
Jun 10, 2015, 2:00 PM PDT
Expired
Jun 10, 2015, 2:36 AM PDT
In force
Issued by
NWS Medford, OR

County Siskiyou County, CA

The radar

The Medford radar (KMAX), 56 km from the middle of the area, began a volume at 21:30 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

Medford/Jackson, OR (KMFR), launched 12:00Z, 9.5 hours before the alert went out and 89 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, Medford/Jackson, OR at 12:00Z on 2015-06-09Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 0 joules per kilogram.LCL10008507005003002001001 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, Medford/Jackson, OR at 12:00Z on 2015-06-09The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 1 square meters per square second.1939Sfc1 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
0 J/kg
Mixed-layer CIN
No buoyant parcel
Mixed-layer LCL
2350 m above ground
0-6 km bulk shear
20 kt
0-1 km storm-relative helicity
1 m²/s²
0-3 km storm-relative helicity
-48 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.2

Open this sounding in Storm Lab

The text

As transmitted, in the capitals the NWS used until 2016.

755 
WWUS86 KMFR 092128
RFWMFR

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
228 PM PDT TUE JUN 9 2015


CAZ280-281-100600-
/O.CAN.KMFR.FW.A.0002.150610T1800Z-150611T0600Z/
/O.CON.KMFR.FW.W.0001.000000T0000Z-150610T0600Z/
WESTERN KLAMATH NATIONAL FOREST-
CENTRAL SISKIYOU COUNTY INCLUDING SHASTA VALLEY-
228 PM PDT TUE JUN 9 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING... 
...FIRE WEATHER WATCH IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS CANCELLED THE FIRE
WEATHER WATCH. 

* IMPACTS: INCREASING THUNDERSTORM ACTIVITY WILL CREATE ERRATIC 
  FIRE BEHAVIOR AND NEW FIRE STARTS.

* AFFECTED AREA: FIRE WEATHER ZONES 280 AND 281

* COUNTIES AFFECTED: SISKIYOU.

* THUNDERSTORMS...THUNDERSTORMS THIS MORNING WILL BECOME SCATTERED
  THIS AFTERNOON AND EVENING. ISOLATED THUNDERSTORMS ARE ALSO
  POSSIBLE ON WEDNESDAY. 

* OUTFLOW WINDS...GUSTY OUTFLOW WINDS OF 40 TO 50 MPH WILL BE 
  POSSIBLE WITH STRONGER THUNDERSTORMS.

* RAINFALL...DUE TO ABUNDANT ATMOSPHERIC MOISTURE AVAILABLE AND 
  STORM MOTION MOSTLY IN THE 5 TO 10 MPH RANGE...SOME 
  THUNDERSTORMS WILL PRODUCE MODERATE TO HEAVY RAINFALL UNDER 
  STORM CORES.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD


PRECAUTIONARY/PREPAREDNESS ACTIONS...

ABUNDANT LIGHTNING ON EXISTING VERY DRY FUELS COULD CAUSE
NUMEROUS NEW FIRE IGNITIONS. GUSTY AND ERRATIC OUTFLOW WINDS COULD
ALSO CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

CAZ284-101200-
/O.UPG.KMFR.FW.A.0002.150610T1800Z-150611T0600Z/
/O.NEW.KMFR.FW.W.0002.150610T2100Z-150611T0500Z/
/O.CON.KMFR.FW.W.0001.000000T0000Z-150610T0600Z/
SISKIYOU COUNTY FROM THE CASCADE MOUNTAINS EAST AND SOUTH TO MT
SHASTA-
228 PM PDT TUE JUN 9 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

...RED FLAG WARNING IN EFFECT FROM 2 PM TO 10 PM PDT WEDNESDAY
FOR ABUNDANT LIGHTNING WITH DRY FUELS...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM 2 PM TO 10 PM PDT WEDNESDAY.
THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 


* IMPACTS: INCREASING THUNDERSTORM ACTIVITY WILL CREATE ERRATIC 
  FIRE BEHAVIOR AND NEW FIRE STARTS.

* AFFECTED AREA: FIRE WEATHER ZONE 284 

* COUNTIES AFFECTED: SISKIYOU.

* THUNDERSTORMS...THUNDERSTORMS THIS MORNING WILL BECOME SCATTERED
  THIS AFTERNOON AND EVENING. SCATTERED THUNDERSTORMS ARE ALSO
  EXPECTED WEDNESDAY AFTERNOON AND EVENING.

* OUTFLOW WINDS...GUSTY OUTFLOW WINDS OF 40 TO 50 MPH WILL BE 
  POSSIBLE WITH STRONGER THUNDERSTORMS.

* RAINFALL...DUE TO ABUNDANT ATMOSPHERIC MOISTURE AVAILABLE AND 
  STORM MOTION MOSTLY IN THE 5 TO 10 MPH RANGE...SOME 
  THUNDERSTORMS WILL PRODUCE MODERATE TO HEAVY RAINFALL UNDER 
  STORM CORES.

* VIEW THE HAZARD AREA IN DETAIL AT
  HTTP://WEATHER.GOV/MEDFORD/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ABUNDANT LIGHTNING ON EXISTING VERY DRY FUELS COULD CAUSE
NUMEROUS NEW FIRE IGNITIONS. GUSTY AND ERRATIC OUTFLOW WINDS COULD
ALSO CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

ORZ617-619>623-100600-
/O.CON.KMFR.FW.W.0001.000000T0000Z-150610T0600Z/
UMPQUA NATIONAL FOREST-WESTERN ROGUE RIVER-
SISKIYOU NATIONAL FOREST-
WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY-
SISKIYOU MOUNTAINS-EASTERN ROGUE VALLEY-SOUTHERN OREGON CASCADES-
228 PM PDT TUE JUN 9 2015

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 11 PM PDT THIS
EVENING...

* IMPACTS: INCREASING THUNDERSTORM ACTIVITY WILL CREATE ERRATIC 
  FIRE BEHAVIOR AND NEW FIRE STARTS.

* AFFECTED AREA: FIRE WEATHER ZONES 617...619...620...621...622
  AND 623

* COUNTIES AFFECTED: CURRY...JOSEPHINE...JACKSON...KLAMATH

* THUNDERSTORMS...SCATTERED THUNDERSTORMS THIS MORNING WILL BECOME
  ISOLATED LATER THIS EVENING.

* OUTFLOW WINDS...GUSTY OUTFLOW WINDS OF 40 TO 50 MPH WILL BE 
  POSSIBLE WITH STRONGER THUNDERSTORMS.

* RAINFALL...DUE TO ABUNDANT ATMOSPHERIC MOISTURE AVAILABLE AND 
  STORM MOTION MOSTLY IN THE 5 TO 10 MPH RANGE...SOME 
  THUNDERSTORMS WILL PRODUCE MODERATE TO HEAVY RAINFALL UNDER 
  STORM CORES.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ABUNDANT LIGHTNING ON EXISTING VERY DRY FUELS COULD CAUSE
NUMEROUS NEW FIRE IGNITIONS. GUSTY AND ERRATIC OUTFLOW WINDS
COULD ALSO CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$


VISIT US AT WWW.WEATHER.GOV/MEDFORD
2 follow-up statements
538 
WWUS86 KMFR 100556
RFWMFR

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
1056 PM PDT TUE JUN 9 2015

CAZ284-101800-
/O.EXP.KMFR.FW.W.0001.000000T0000Z-150610T0600Z/
/O.CON.KMFR.FW.W.0002.150610T2100Z-150611T0500Z/
SISKIYOU COUNTY FROM THE CASCADE MOUNTAINS EAST AND SOUTH TO MT
SHASTA-
1056 PM PDT TUE JUN 9 2015

...RED FLAG WARNING REMAINS IN EFFECT FROM 2 PM TO 10 PM PDT
WEDNESDAY...
...RED FLAG WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING...

* IMPACTS: INCREASING THUNDERSTORM ACTIVITY WILL CREATE ERRATIC 
  FIRE BEHAVIOR AND NEW FIRE STARTS. 

* AFFECTED AREA: 
  IN NORTHERN CA...FIRE WEATHER ZONE 284.

* COUNTIES AFFECTED: SISKIYOU.

* THUNDERSTORMS...SCATTERED THUNDERSTORMS ARE EXPECTED WEDNESDAY
  AFTERNOON AND EVENING.

* OUTFLOW WINDS...GUSTY OUTFLOW WINDS OF 40 TO 50 MPH WILL BE 
  POSSIBLE WITH STRONGER THUNDERSTORMS.

* RAINFALL...DUE TO ABUNDANT ATMOSPHERIC MOISTURE AVAILABLE AND 
  STORM MOTION MOSTLY IN THE 5 TO 10 MPH RANGE...SOME 
  THUNDERSTORMS WILL PRODUCE MODERATE TO HEAVY RAINFALL UNDER 
  STORM CORES.

* VIEW THE HAZARD AREA IN DETAIL AT 
  HTTP://WEATHER.GOV/MEDFORD/HAZARD

PRECAUTIONARY/PREPAREDNESS ACTIONS...

ABUNDANT LIGHTNING ON EXISTING VERY DRY FUELS COULD CAUSE
NUMEROUS NEW FIRE IGNITIONS. GUSTY AND ERRATIC OUTFLOW WINDS COULD
ALSO CREATE EXPLOSIVE FIRE GROWTH POTENTIAL.

&&

$$

CAZ280-281-ORZ617-619>623-100700-
/O.EXP.KMFR.FW.W.0001.000000T0000Z-150610T0600Z/
WESTERN KLAMATH NATIONAL FOREST-
CENTRAL SISKIYOU COUNTY INCLUDING SHASTA VALLEY-
UMPQUA NATIONAL FOREST-WESTERN ROGUE RIVER-
SISKIYOU NATIONAL FOREST-
WESTERN ROGUE BASIN INCLUDING THE ILLINOIS VALLEY-
SISKIYOU MOUNTAINS-EASTERN ROGUE VALLEY-SOUTHERN OREGON CASCADES-
1056 PM PDT TUE JUN 9 2015

...RED FLAG WARNING WILL EXPIRE AT 11 PM PDT THIS EVENING...

ISOLATED THUNDERSTORMS MAY OCCUR WEDNESDAY IN PORTIONS OF NORTHERN
CALIFORNIA.

$$

VISIT US AT WWW.WEATHER.GOV/MEDFORD
639 
WWUS86 KMFR 100936
RFWMFR

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE MEDFORD OR
236 AM PDT WED JUN 10 2015

CAZ284-101045-
/O.CAN.KMFR.FW.W.0002.150610T2100Z-150611T0500Z/
SISKIYOU COUNTY FROM THE CASCADE MOUNTAINS EAST AND SOUTH TO MT
SHASTA-
236 AM PDT WED JUN 10 2015

...RED FLAG WARNING IS CANCELLED...

THE NATIONAL WEATHER SERVICE IN MEDFORD HAS CANCELLED THE RED FLAG
WARNING.

ISOLATED THUNDERSTORMS WILL STILL BE POSSIBLE OVER THE AREA TODAY,
HOWEVER NEITHER LIGHTNING COVERAGE NOR FUEL CONDITIONS ARE
EXPECTED TO BE SUFFICIENT TO PRODUCE RED FLAG CONDITIONS.
THEREFORE, THE RED FLAG WARNING HAS BEEN CANCELLED.

$$

VISIT US AT WWW.WEATHER.GOV/MEDFORD

The office that day

Everything else NWS Medford, OR issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 9, 4:13 AM PDTSevere Thunderstorm WarningMFRSiskiyou19 min
Jun 9, 3:33 PM PDTAreal Flood AdvisoryMFRSiskiyou3 hr
Jun 9, 3:57 PM PDTSevere Thunderstorm WarningMFRSiskiyou48 min
Jun 9, 4:53 PM PDTAreal Flood AdvisoryMFRModoc3 hr

Nearby

Red Flag Warnings in California, 2015Every red flag warning in 2015

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.