Alert archive / Wyoming / Red Flag Warnings in 2016

Red Flag Warning 3, NWS Riverton, WY

June 22, 20168 counties in Wyoming

NWS Riverton, WY issued this red flag warning at Jun 22, 2016, 9:05 PM MDT for 8 counties in Wyoming. It took effect at Jun 23, 2016, 12:00 PM MDT. It was in force for 57 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
Jun 22, 2016, 9:05 PM MDT (03:05 UTC)
In effect from
Jun 23, 2016, 12:00 PM MDT
Expired
Jun 25, 2016, 9:00 PM MDT
In force
57 hr
Issued by
NWS Riverton, WY

Counties Fremont County, WY, Hot Springs County, WY, Johnson County, WY, Lincoln County, WY, Natrona County, WY, Sublette County, WY, Teton County, WY, Washakie County, WY

The radar

The Riverton/Lander radar (KRIW), 33 km from the middle of the area, began a volume at 03:07 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

Riverton, WY (KRIW), launched 00:00Z, 3.1 hours before the alert went out and 36 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, Riverton, WY at 00:00Z on 2016-06-23Temperature and dew point through the depth of the atmosphere, with the mixed-layer parcel. CAPE 31 joules per kilogram.LCLLFCEL10008507005003002001001 km2 km3 km6 km9 km12 km-30°-20°-10°0°10°20°30°40°
Temperature in red, dew point in green, the mixed-layer parcel dashed.
HodographHodograph, Riverton, WY at 00:00Z on 2016-06-23The wind through the lowest 10 kilometers. Zero to 1 km storm-relative helicity 3 square meters per square second.19395878Sfc1 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
31 J/kg
Mixed-layer CIN
-110 J/kg
Mixed-layer LCL
3269 m above ground
0-6 km bulk shear
47 kt
0-1 km storm-relative helicity
3 m²/s²
0-3 km storm-relative helicity
172 m²/s²
Significant tornado parameter
0.0
Supercell composite
0.0

Open this sounding in Storm Lab

The text

As transmitted.

179 
WWUS85 KRIW 230305
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
905 PM MDT WED JUN 22 2016

...HOT...DRY...WINDY...AND UNSTABLE WEATHER TO RETURN TO MUCH OF
CENTRAL WYOMING THURSDAY AFTERNOON...CONTINUING THROUGH SATURDAY
EVENING...

.THURSDAY...STRONG UPPER LEVEL RIDGING AND THE RETURN OF WEST TO
SOUTHWEST SURFACE WINDS WILL ALLOW FOR HOT TEMPERATURES AND
MOSTLY DRY CONDITIONS TO RETURN TO PORTIONS OF CENTRAL WYOMING...
REINTRODUCING CRITICAL FIRE WEATHER CONDITIONS. THURSDAY WILL
ALSO SEE A SMALL BUT SIGNIFICANT INCREASE IN THUNDERSTORM
PRODUCTION IN THE AFTERNOON AND EVENING ACROSS NATRONA
COUNTY...WHICH WILL EXACERBATE THE FIRE DANGER. HOT...DRY AND
WINDY CONDITIONS...COMBINED WITH SOME DRY THUNDERSTORM CHANCES
CONTINUE FRIDAY. EXTREME CONDITIONS WILL CONTINUE THROUGH THE
EARLY EVENING ON SATURDAY...BEFORE DECREASING FIRE DANGER ON
SUNDAY AS COOLER WEATHER FINALLY MOVES INTO THE REGION. 

WYZ280-231000-
/O.UPG.KRIW.FW.A.0003.160623T1800Z-160626T0300Z/
/O.NEW.KRIW.FW.W.0003.160623T1800Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
905 PM MDT WED JUN 22 2016

...RED FLAG WARNING IN EFFECT FROM NOON THURSDAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE
LOWER ELEVATIONS OF NATRONA COUNTY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON THURSDAY TO 9 PM MDT
SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* WIND...10 TO 20 MPH WITH GUSTS TO 25 MPH ON THURSDAY...
  INCREASING TO 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH ON FRIDAY AND
  SATURDAY.

* HUMIDITY...10 TO 14 PERCENT.

* THUNDERSTORMS...ISOLATED TO WIDELY SCATTERED MOSTLY DRY 
  THUNDERSTORMS THURSDAY AND FRIDAY.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ281-231000-
/O.NEW.KRIW.FW.A.0004.160624T1800Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
905 PM MDT WED JUN 22 2016

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY EVENING FOR VERY LOW RH VALUES AND WIND GUSTS IN EXCESS
OF 25 MPH...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONE 281.

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

WYZ285-231000-
/O.NEW.KRIW.FW.A.0004.160624T1800Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
905 PM MDT WED JUN 22 2016

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY EVENING FOR VERY LOW RH VALUES AND WIND GUSTS IN EXCESS
OF 25 MPH...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONE 285.

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

WYZ300-231000-
/O.NEW.KRIW.FW.A.0004.160624T1800Z-160626T0300Z/
CASPER MOUNTAIN-
905 PM MDT WED JUN 22 2016

...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY EVENING FOR VERY LOW RH VALUES AND WIND GUSTS IN EXCESS
OF 25 MPH...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A FIRE
WEATHER WATCH...WHICH IS IN EFFECT FROM FRIDAY AFTERNOON THROUGH
SATURDAY EVENING. 

* AFFECTED AREA...FIRE WEATHER ZONE 300.

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...12 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$
10 follow-up statements
417 
WWUS85 KRIW 230648
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1248 AM MDT THU JUN 23 2016

...HOT...DRY...WINDY...AND UNSTABLE WEATHER TO RETURN TO PORTIONS OF
CENTRAL WYOMING THIS AFTERNOON...CONTINUING THROUGH SATURDAY
EVENING...

.TODAY...STRONG UPPER LEVEL RIDGING AND THE RETURN OF WEST TO
SOUTHWEST SURFACE WINDS WILL ALLOW FOR HOT TEMPERATURES AND MOSTLY
DRY CONDITIONS TO RETURN TO PORTIONS OF CENTRAL WYOMING...
REINTRODUCING CRITICAL FIRE WEATHER CONDITIONS. TODAY WILL ALSO
SEE A SMALL BUT SIGNIFICANT INCREASE IN RELATIVELY DRY THUNDERSTORM
PRODUCTION IN THE AFTERNOON AND EVENING ACROSS NATRONA COUNTY...
WHICH WILL EXACERBATE THE FIRE DANGER. HOT...DRY AND WINDY
CONDITIONS...COMBINED WITH SOME DRY THUNDERSTORM CHANCES CONTINUE
FRIDAY. EXTREME CONDITIONS WILL CONTINUE THROUGH THE EARLY EVENING
ON SATURDAY...BEFORE DECREASING FIRE DANGER ON SUNDAY BEHIND A
COOL FRONT.

WYZ280-232200-
/O.CON.KRIW.FW.W.0003.160623T1800Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
1248 AM MDT THU JUN 23 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE
LOWER ELEVATIONS OF NATRONA COUNTY...

* WIND...10 TO 20 MPH WITH GUSTS TO 25 MPH ON THURSDAY... 
  INCREASING TO 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH ON FRIDAY 
  AND SATURDAY. 

* HUMIDITY...10 TO 14 PERCENT.

* THUNDERSTORMS...ISOLATED TO WIDELY SCATTERED MOSTLY DRY
  THUNDERSTORMS TODAY AND FRIDAY.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ281-232200-
/O.CON.KRIW.FW.A.0004.160624T1800Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
1248 AM MDT THU JUN 23 2016

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY EVENING FOR VERY LOW RH VALUES AND WIND GUSTS IN
EXCESS OF 25 MPH...

* AFFECTED AREA...FIRE WEATHER ZONE 281.

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

WYZ285-232200-
/O.CON.KRIW.FW.A.0004.160624T1800Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
1248 AM MDT THU JUN 23 2016

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY EVENING FOR VERY LOW RH VALUES AND WIND GUSTS IN
EXCESS OF 25 MPH...

* AFFECTED AREA...FIRE WEATHER ZONE 285.

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$

WYZ300-232200-
/O.CON.KRIW.FW.A.0004.160624T1800Z-160626T0300Z/
CASPER MOUNTAIN-
1248 AM MDT THU JUN 23 2016

...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY AFTERNOON
THROUGH SATURDAY EVENING FOR VERY LOW RH VALUES AND WIND GUSTS IN
EXCESS OF 25 MPH...

* AFFECTED AREA...FIRE WEATHER ZONE 300.

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...12 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS
ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE
RED FLAG WARNINGS.

&&

$$
920 
WWUS85 KRIW 232115
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
315 PM MDT THU JUN 23 2016

...HOT...DRY...WINDY...AND UNSTABLE WEATHER TO CONTINUE TO
FOR PORTIONS OF CENTRAL WYOMING THIS AFTERNOON...CONTINUING
THROUGH SATURDAY EVENING...

.STRONG UPPER LEVEL RIDGING AND THE RETURN OF WEST TO SOUTHWEST
SURFACE WINDS WILL ALLOW FOR HOT TEMPERATURES AND MOSTLY DRY
CONDITIONS TO RETURN TO PORTIONS OF CENTRAL WYOMING...
REINTRODUCING CRITICAL FIRE WEATHER CONDITIONS. ALSO, AN INCREASE
IN RELATIVELY DRY THUNDERSTORM PRODUCTION FOR THE REMAINDER OF
THIS AFTERNOON AND EVENING ACROSS NATRONA COUNTY IS EXPECTED...
WHICH WILL EXACERBATE THE FIRE DANGER CAN BE EXPECTED TODAY.
HOT... DRY AND WINDY CONDITIONS...COMBINED WITH SOME DRY
THUNDERSTORM CHANCES CONTINUE FRIDAY. EXTREME CONDITIONS WILL
CONTINUE THROUGH THE EARLY EVENING ON SATURDAY...BEFORE DECREASING
FIRE DANGER ON SUNDAY BEHIND A COOL FRONT. STRONG NORTHWEST WINDS
WILL CONTINUE FOR AN HOUR OR TWO IN FIRE ZONE 281 EARLY SATURDAY
EVENING.

WYZ281-240515-
/O.UPG.KRIW.FW.A.0004.160624T1800Z-160626T0300Z/
/O.EXB.KRIW.FW.W.0003.160624T1800Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
315 PM MDT THU JUN 23 2016

...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 281...THE
LOWER ELEVATIONS OF JOHNSON COUNTY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON FRIDAY TO 9 PM MDT
SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ285-240515-
/O.UPG.KRIW.FW.A.0004.160624T1800Z-160626T0300Z/
/O.EXB.KRIW.FW.W.0003.160624T1800Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
315 PM MDT THU JUN 23 2016

...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE
LOWER ELEVATIONS OF NATRONA COUNTY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON FRIDAY TO 9 PM MDT
SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

WYZ300-240515-
/O.UPG.KRIW.FW.A.0004.160624T1800Z-160626T0300Z/
/O.EXB.KRIW.FW.W.0003.160624T1800Z-160626T0300Z/
CASPER MOUNTAIN-
315 PM MDT THU JUN 23 2016

...RED FLAG WARNING IN EFFECT FROM NOON FRIDAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE
LOWER ELEVATIONS OF NATRONA COUNTY...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON FRIDAY TO 9 PM MDT
SATURDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. 

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...12 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

WYZ280-240515-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
315 PM MDT THU JUN 23 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE LOWER
ELEVATIONS OF NATRONA COUNTY...

* WIND...10 TO 20 MPH WITH GUSTS TO 25 MPH FOR THE REMAINDER OF
  TODAY... INCREASING TO 15 TO 25 MPH WITH GUSTS 35 TO 40 MPH ON
  FRIDAY AND SATURDAY.

* HUMIDITY...10 TO 14 PERCENT.

* THUNDERSTORMS...ISOLATED TO WIDELY SCATTERED MOSTLY DRY 
  THUNDERSTORMS TODAY AND FRIDAY.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

LIPSON
879 
WWUS85 KRIW 240602
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1202 AM MDT FRI JUN 24 2016

...HOT...DRY...WINDY...AND UNSTABLE WEATHER TO CONTINUE TO FOR
PORTIONS OF SOUTHWEST AND CENTRAL WYOMING THIS
AFTERNOON...CONTINUING THROUGH SATURDAY EVENING FOR CENTRAL
WYOMING...

.STRONG UPPER LEVEL RIDGING AND INCREASING WEST TO SOUTHWEST
SURFACE WINDS WILL ALLOW FOR HOT TEMPERATURES AND MOSTLY DRY
CONDITIONS TO CONTINUE OVER PORTIONS OF SOUTHEAST AND CENTRAL
WYOMING WHERE FUELS ARE CRITICAL. SOME DRY THUNDERSTORM CHANCES
WILL ALSO CONTINUE TODAY OVER PORTIONS OF NATRONA COUNTY. EXTREME
CONDITIONS WILL CONTINUE THROUGH THE EARLY EVENING ON
SATURDAY...BEFORE DECREASING FIRE DANGER ON SUNDAY BEHIND A COOL
FRONT.

WYZ414-416-242200-
/O.EXB.KRIW.FW.W.0003.160624T1800Z-160625T0300Z/
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-
1202 AM MDT FRI JUN 24 2016

...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT TODAY FOR A
STRONG FRONTAL PASSAGE...LOW RH VALUES...AND WIND GUSTS NEAR OR IN
EXCESS OF 25 MPH FOR FIRE WEATHER ZONES 414 AND 416...

THE NATIONAL WEATHER SERVICE IN RIVERTON HAS ISSUED A RED FLAG
WARNING...WHICH IS IN EFFECT FROM NOON TO 9 PM MDT FRIDAY. 

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 45 MPH.

* HUMIDITY...12 TO 18 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

WYZ280-242200-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
1202 AM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE LOWER
ELEVATIONS OF NATRONA COUNTY...

* WIND...15 TO 25 MPH WITH GUSTS 35 TO 40 MPH ON TODAY AND
  SATURDAY.

* HUMIDITY...10 TO 14 PERCENT.

* THUNDERSTORMS...ISOLATED TO WIDELY SCATTERED MOSTLY DRY
  THUNDERSTORMS TODAY.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ281-242200-
/O.CON.KRIW.FW.W.0003.160624T1800Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
1202 AM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 281...THE
LOWER ELEVATIONS OF JOHNSON COUNTY...

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ285-242200-
/O.CON.KRIW.FW.W.0003.160624T1800Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
1202 AM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND POSSIBLE DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE
285...

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

WYZ300-242200-
/O.CON.KRIW.FW.W.0003.160624T1800Z-160626T0300Z/
CASPER MOUNTAIN-
1202 AM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 300...

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...12 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
580 
WWUS85 KRIW 241512
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
912 AM MDT FRI JUN 24 2016

...HOT...DRY...WINDY...AND UNSTABLE WEATHER TO CONTINUE TO FOR
PORTIONS OF CENTRAL WYOMING THIS AFTERNOON...CONTINUING THROUGH
SATURDAY EVENING...

.STRONG UPPER LEVEL RIDGING AND INCREASING WEST TO SOUTHWEST
SURFACE WINDS WILL ALLOW FOR HOT TEMPERATURES AND MOSTLY DRY
CONDITIONS TO CONTINUE OVER PORTIONS OF CENTRAL WYOMING WHERE
FUELS ARE CRITICAL. SOME DRY THUNDERSTORM CHANCES WILL ALSO
CONTINUE TODAY OVER PORTIONS OF NATRONA COUNTY. EXTREME CONDITIONS
WILL CONTINUE THROUGH THE EARLY EVENING ON SATURDAY... BEFORE
DECREASING FIRE DANGER ON SUNDAY BEHIND A COOL FRONT.

WYZ414-416-241615-
/O.CAN.KRIW.FW.W.0003.160624T1800Z-160625T0300Z/
SALT AND WYOMING RANGES/WEST ZONE BRIDGER TETON NF-
WEST WIND RIVER MOUNTAINS/EAST ZONE BRIDGER TETON NF-
912 AM MDT FRI JUN 24 2016

...RED FLAG WARNING IS CANCELLED FOR FIRE WEATHER ZONES 414 AND
416...

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

WARM...WINDY...AND DRY CONDITIONS ARE STILL ANTICIPATED
TODAY AS A DRY COLD FRONT SWEEPS ACROSS WESTERN WYOMING.
HOWEVER...EXTREME FIRE BEHAVIOR IS NOT LIKELY AS FUELS ARE STILL
IN GREEN-UP. THEREFORE...THE RED FLAG WARNING HAS BEEN CANCELLED.

$$

WYZ280-242200-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
912 AM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE LOWER
ELEVATIONS OF NATRONA COUNTY...

* WIND...15 TO 25 MPH WITH GUSTS 35 TO 40 MPH ON TODAY AND 
  SATURDAY. 

* HUMIDITY...10 TO 14 PERCENT.

* THUNDERSTORMS...ISOLATED TO WIDELY SCATTERED MOSTLY DRY 
  THUNDERSTORMS TODAY.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ281-242200-
/O.CON.KRIW.FW.W.0003.160624T1800Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
912 AM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 281...THE
LOWER ELEVATIONS OF JOHNSON COUNTY...

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ285-242200-
/O.CON.KRIW.FW.W.0003.160624T1800Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
912 AM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND POSSIBLE DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE
285...

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$

WYZ300-242200-
/O.CON.KRIW.FW.W.0003.160624T1800Z-160626T0300Z/
CASPER MOUNTAIN-
912 AM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT
SATURDAY FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF
25 MPH...AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 300...

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...12 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING IS NOT RECOMMENDED.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

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.

&&

$$
153 
WWUS85 KRIW 242111
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
311 PM MDT FRI JUN 24 2016

...HOT...DRY...WINDY...AND UNSTABLE WEATHER TO CONTINUE FOR
PORTIONS OF CENTRAL WYOMING THROUGH SATURDAY EVENING...

.STRONG UPPER LEVEL RIDGING AND INCREASING WEST TO SOUTHWEST
SURFACE WINDS WILL ALLOW FOR HOT TEMPERATURES AND MOSTLY DRY
CONDITIONS TO CONTINUE OVER PORTIONS OF CENTRAL WYOMING WHERE
FUELS ARE CRITICAL. SOME DRY THUNDERSTORM CHANCES WILL ALSO
CONTINUE LATE THIS AFTERNOON INTO THE EVENING OVER PORTIONS OF
NATRONA COUNTY. EXTREME CONDITIONS WILL CONTINUE THROUGH THE EARLY
EVENING ON SATURDAY...BEFORE DECREASING FIRE DANGER ON SUNDAY
BEHIND A COOL FRONT.

WYZ280-250600-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
311 PM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE LOWER
ELEVATIONS OF NATRONA COUNTY...

* WIND...15 TO 25 MPH WITH GUSTS 35 TO 40 MPH ON TODAY AND 
  SATURDAY. 

* HUMIDITY...10 TO 14 PERCENT.

* THUNDERSTORMS...ISOLATED TO WIDELY SCATTERED MOSTLY DRY
  THUNDERSTORMS FRIDAY AFTERNOON AND EVENING.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ281-250600-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
311 PM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 281...THE LOWER
ELEVATIONS OF JOHNSON COUNTY...

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* THUNDERSTORMS...ISOLATED TO WIDELY SCATTERED MOSTLY DRY
  THUNDERSTORMS FRIDAY AFTERNOON AND EVENING ACROSS SOUTHERN
  JOHNSON COUNTY.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ285-250600-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
311 PM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
POSSIBLE DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 285...

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ300-250600-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
CASPER MOUNTAIN-
311 PM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 300...

* WIND...15 TO 25 MPH WITH GUSTS 30 TO 40 MPH.

* HUMIDITY...12 TO 15 PERCENT.

* THUNDERSTORMS...ISOLATED TO WIDELY SCATTERED MOSTLY DRY
  THUNDERSTORMS FRIDAY AFTERNOON AND EVENING.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

MCDONALD
355 
WWUS85 KRIW 250219
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
819 PM MDT FRI JUN 24 2016

...HOT...DRY...WINDY...AND UNSTABLE WEATHER TO CONTINUE FOR
PORTIONS OF CENTRAL WYOMING THROUGH SATURDAY EVENING...

.STRONG UPPER LEVEL RIDGING AND INCREASING WEST TO SOUTHWEST
SURFACE WINDS WILL ALLOW FOR HOT TEMPERATURES AND MOSTLY DRY
CONDITIONS TO CONTINUE OVER PORTIONS OF CENTRAL WYOMING WHERE
FUELS ARE CRITICAL. WINDS AND RH VALUES WILL IMPROVE FIRE WEATHER
CONDITIONS TO LESS THAN EXTREME LATER THIS EVENING. THEN EXTREME
CONDITIONS WILL RETURN AGAIN BY MID DAY TOMORROW...CONTINUING THROUGH
THE EARLY EVENING SATURDAY...BEFORE DECREASING FIRE DANGER ON
SUNDAY BEHIND ANOTHER COOL FRONT.

WYZ280-250900-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
819 PM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE LOWER
ELEVATIONS OF NATRONA COUNTY...

* WIND...10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ281-250900-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
819 PM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 281...THE LOWER
ELEVATIONS OF JOHNSON COUNTY...

* WIND...10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ285-250900-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
819 PM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
POSSIBLE DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 285...

* WIND...10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ300-250900-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
CASPER MOUNTAIN-
819 PM MDT FRI JUN 24 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SATURDAY FOR
VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...AND
DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 300...

* WIND...10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...12 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$
271 
WWUS85 KRIW 250608
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1208 AM MDT SAT JUN 25 2016

...WARM...DRY...WINDY...AND UNSTABLE WEATHER TO CONTINUE FOR
PORTIONS OF CENTRAL WYOMING THROUGH THIS EVENING...

.POST FRONTAL GUSTY WEST TO NORTHWEST SURFACE WINDS WILL ALLOW
FOR COOLER...BUT STILL WARM...TEMPERATURES AND VERY DRY
CONDITIONS TO CONTINUE OVER PORTIONS OF CENTRAL WYOMING WHERE
FUELS ARE CRITICAL. LESS THAN EXTREME FIRE DANGER THIS MORNING
WILL GIVE WAY TO VERY DRY AND GUSTY CONDITIONS ONCE AGAIN BY MID
DAY...CONTINUING THROUGH THE EARLY EVENING...BEFORE DECREASING
FIRE DANGER LATER TONIGHT AND THROUGH THE DAY SUNDAY.

WYZ280-252200-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
1208 AM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...
AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 280...THE LOWER
ELEVATIONS OF NATRONA COUNTY...

* WIND...10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ281-252200-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
1208 AM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...
AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 281...THE LOWER
ELEVATIONS OF JOHNSON COUNTY...

* WIND...10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ285-252200-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
1208 AM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...
AND POSSIBLE DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 285...

* WIND...10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ300-252200-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
CASPER MOUNTAIN-
1208 AM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS NEAR OR IN EXCESS OF 25 MPH...
AND DRY THUNDERSTORMS...FOR FIRE WEATHER ZONE 300...

* WIND...10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...12 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$
771 
WWUS85 KRIW 251656
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
1056 AM MDT SAT JUN 25 2016

...WARM...DRY...BREEZY...AND UNSTABLE WEATHER TO CONTINUE FOR
PORTIONS OF CENTRAL WYOMING THROUGH THIS EVENING...

.POST FRONTAL GUSTY WEST TO NORTHWEST SURFACE WINDS WILL ALLOW
FOR COOLER...BUT STILL WARM TEMPERATURES AND VERY DRY CONDITIONS
TO CONTINUE OVER CENTRAL WYOMING WHERE FUELS ARE CRITICAL. DECREASING
FIRE DANGER WILL OCCUR BY MID TO LATE EVENING.

WYZ280-260300-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
1056 AM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR
FIRE WEATHER ZONE 280...THE LOWER ELEVATIONS OF NATRONA COUNTY...

* WIND...WEST 10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ281-260300-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
1056 AM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR
FIRE WEATHER ZONE 281...THE LOWER ELEVATIONS OF JOHNSON COUNTY...

* WIND...WEST TO NORTHWEST 10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 15 PERCENT OVER SOUTHERN JOHNSON COUNTY...AND
  15 TO 25 PERCENT NORTHERN JOHNSON COUNTY.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ285-260300-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
1056 AM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR
FIRE WEATHER ZONE 285...SOUTHERN BIGHORN MOUNTAINS...

* WIND...WEST TO NORTHWEST 10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 14 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ300-260300-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
CASPER MOUNTAIN-
1056 AM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR
FIRE WEATHER ZONE 300...CASPER MOUNTAIN...

* WIND...WEST 10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...12 TO 15 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

TEAM RIVERTON/21
834 
WWUS85 KRIW 251952
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
152 PM MDT SAT JUN 25 2016

...WARM...DRY...AND BREEZY WEATHER TO CONTINUE FOR PORTIONS OF
CENTRAL WYOMING THROUGH THIS EVENING...

.GUSTY WEST TO NORTHWEST SURFACE WINDS WILL ALLOW FOR COOLER...BUT
STILL WARM TEMPERATURES AND VERY DRY CONDITIONS TO CONTINUE OVER
CENTRAL WYOMING WHERE FUELS ARE CRITICAL. DECREASING FIRE DANGER
WILL OCCUR BY MID TO LATE EVENING.

WYZ280-260300-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
152 PM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR
FIRE WEATHER ZONE 280...THE LOWER ELEVATIONS OF NATRONA COUNTY...

* WIND...WEST 10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...8 TO 12 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ281-260300-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
152 PM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR
FIRE WEATHER ZONE 281...THE LOWER ELEVATIONS OF JOHNSON COUNTY...

* WIND...WEST TO NORTHWEST 10 TO 20 MPH WITH GUSTS 25 TO 35 MPH
  OVER THE SOUTHERN JOHNSON. NORTHWEST TO NORTH WIND OF 10 TO 20
  MPH...WITH GUSTS TO 25 TO 30 MPH OVER NORTHERN JOHNSON COUNTY.

* HUMIDITY...10 TO 15 PERCENT OVER SOUTHERN JOHNSON COUNTY...
  AND 15 TO 25 PERCENT NORTHERN JOHNSON COUNTY. 

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ285-260300-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
152 PM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR
FIRE WEATHER ZONE 285...SOUTHERN BIGHORN MOUNTAINS...

* WIND...WEST TO NORTHWEST 10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...10 TO 20 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

WYZ300-260300-
/O.CON.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
CASPER MOUNTAIN-
152 PM MDT SAT JUN 25 2016

...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING
FOR VERY LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR
FIRE WEATHER ZONE 300...CASPER MOUNTAIN...

* WIND...WEST 10 TO 20 MPH WITH GUSTS 25 TO 35 MPH.

* HUMIDITY...12 TO 17 PERCENT.

* IMPACTS...ANY FIRES THAT DEVELOP WILL LIKELY SPREAD RAPIDLY. 
  OUTDOOR BURNING 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.

&&

$$

TEAM RIVERTON/21
303 
WWUS85 KRIW 260249
RFWRIW

URGENT - FIRE WEATHER MESSAGE
NATIONAL WEATHER SERVICE RIVERTON WY
849 PM MDT SAT JUN 25 2016

...EXTREME FIRE WEATHER WILL END THIS EVENING...

.ALTHOUGH IT WILL REMAIN QUITE DRY THROUGH THE REST OF THE EVENING
PERIOD...WINDS HAVE VASTLY DECREASED BELOW CRITICAL LEVELS FOR RED
FLAG CONDITIONS. THEREFORE THE RED FLAG WARNING WILL EXPIRE AT 9
PM THIS EVENING. HOWEVER...AS IT WILL STILL BE QUITE DRY ACROSS
THE AREA...PLEASE TAKE PROPER PRECAUTIONS WITH ANY FIRE. 

WYZ280-260400-
/O.EXP.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
NATRONA COUNTY/CASPER BLM-
849 PM MDT SAT JUN 25 2016

...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR VERY
LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR FIRE WEATHER
ZONE 280...THE LOWER ELEVATIONS OF NATRONA COUNTY...

THE RED FLAG WARNING WILL EXPIRE AT 9 PM...AS WINDS WILL CONTINUE
TO DECREASE...AND RH BEGINS TO RISE.

$$

WYZ281-260400-
/O.EXP.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
JOHNSON COUNTY/CASPER BLM-
849 PM MDT SAT JUN 25 2016

...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR VERY
LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR FIRE WEATHER
ZONE 281...THE LOWER ELEVATIONS OF JOHNSON COUNTY...

THE RED FLAG WARNING WILL EXPIRE AT 9 PM...AS WINDS WILL CONTINUE
TO DECREASE...AND RH BEGINS TO RISE.

$$

WYZ285-260400-
/O.EXP.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
SOUTH BIGHORN MOUNTAINS-
849 PM MDT SAT JUN 25 2016

...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR VERY
LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR FIRE WEATHER
ZONE 285...SOUTHERN BIGHORN MOUNTAINS...

THE RED FLAG WARNING WILL EXPIRE AT 9 PM...AS WINDS WILL CONTINUE
TO DECREASE...AND RH BEGINS TO RISE.

$$

WYZ300-260400-
/O.EXP.KRIW.FW.W.0003.000000T0000Z-160626T0300Z/
CASPER MOUNTAIN-
849 PM MDT SAT JUN 25 2016

...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR VERY
LOW RH VALUES...WIND GUSTS IN EXCESS OF 25 MPH...FOR FIRE WEATHER
ZONE 300...CASPER MOUNTAIN...

THE RED FLAG WARNING WILL EXPIRE AT 9 PM...AS WINDS WILL CONTINUE
TO DECREASE...AND RH BEGINS TO RISE.

$$

What forecasters said that day

The local office's own words before this red flag warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Riverton, WY wrote its last area forecast discussion before this red flag warning went out at Jun 22, 2:16 PM MDT, 6 hours 49 minutes earlier.

Area forecast discussion, Jun 22, 2:16 PM MDT, 6 hours 49 minutes before
Area Forecast Discussion
National Weather Service Riverton WY
216 PM MDT WED JUN 22 2016

.SHORT TERM...Tonight Through Thursday

A little moisture has lifted north and northeastward around our 4-
corners/NM upper high with idea of sparse convection still looking
good into this evening. Another area is trying to edge in from
southern Idaho with potential for at least some higher elevation
virga/light showers for a few hours. It still looks like another
surge of moisture will rotate around the higher later tonight into
Thursday and this one will be a little further north than the
current one. Leaning towards the GFS depiction at this time as it
seems to match current conditions better. The NAM has more
moisture further sw that moves up later tonight into Thursday
morning with precipitation breaking out in the sw. Not seeing
this right now but next crew can watch this through the night.
Otherwise, we start to heat up and dry out again Thursday with
increasing w-sw wind. H7 temps will top out in the +17 to +18c
range east of the divide with a few degrees cooler west of the
divide. Most areas I have 2-4 degrees below Tuesday's readings but
it could end up closer than that. Either way, another hot, mostly
dry and breezy/windy day Thursday with isolated high bases tstms
from Sweetwater County over to mainly Srn Natrona.

.LONG TERM...Thursday Night Through Wednesday

As mentioned yesterday, a dry slot moving into the northwest part
of the state on Thursday will migrate southeastward Thu night into
Friday morning. A very slight chance of thunderstorms over
southern Natrona county early Thu evening due to the top side of
the ridge. The larger shortwave trough in the Pacific Northwest
will move from the WA/OR border into western MT Friday. With a
lee-side low developing in NE WY Fri afternoon, a good pressure
gradient will accelerate the surface wind flow to 15 to 20 mph
over much of the area, with higher gusts over 30 to 40 mph. By
late afternoon, expecting the cold front to push into western WY,
which will move through the forecast area by around midnight. At
this time, not expecting any precipitation with this front; all
guidance is suggesting precipitation to remain north in Montana
with the core of the trough. 700mb temps early Sat morning over
NW WY still look to go below -2C, which will make for a chilly
night and morning. Saturday then will be much cooler than Friday,
especially across northern and central WY, with southern WY still
warm and windy. Sunday looks quite nice across the area with
lighter wind and warmer afternoon temps in the mid 80s. Some
cloudiness will start impacting western WY Sunday afternoon and
evening as a somewhat dirty ridge pattern sets up with mid level
moisture. As the upper level high pressure develops over the four
corners with subsequently lower surface pressure, a pressure
gradient should develop from NE MT toward the Great Basin. Thus,
generally northeast flow over the area will create a boundary
along the continental divide. By Tuesday afternoon then, weak
instability from the Bighorn mountains into Natrona county should
allow weak convection to develop. The GFS indicates a weak
shortwave trough riding down the backside of the ridge, which
should provide for some more focus for convection Tuesday evening
into Wednesday. The showers and thunderstorms will move toward the
Absarokas and Wind Rivers as well. This pattern will likely keep
max temps in the 80s early in the week, especially in the higher
valleys and east of the divide.

&&

.AVIATION.../00Z ISSUANCE/

Very isolated convection is possible along and south of Interstate80
through tonight. However chances are too slim to include at the RKS
terminal. Otherwise, light winds with only mid/high level clouds are
expected. The moisture will lift a little northward and eastward on
Thursday with isolated showers and thunderstorms possible from KRKS
to KCPR, mainly in the afternoon and evening.

&&

.FIRE WEATHER...

...Fire Weather Watch for the lower elevations of Natrona county
Thursday afternoon through Saturday...

Isolated showers/thunderstorms are possible through at least this
evening over the south half of Sweetwater County. Thursday, hot and
dry conditions return once again, however winds look to remain at or
below critical levels for of the areas with critical fuels. However,
high instability and increasing dry thunderstorm potential across
portions of Natrona county and will enhance fire danger across
across zone 280 Thursday afternoon and evening. Therefore a Fire
Weather Watch has been raised for the lower elevations of Natrona
county beginning noon Thursday...and continuing through early
Saturday evening. The lower elevations of Johnson county, the
southern Bighorn Mountains and Casper Mountain will likely join the
watch which will begin noon Friday and also continue through early
Saturday evening. Friday besides being very warm to hot will also
see more wind as a cold front approaches and then moves southeast
across the late Friday afternoon into Friday evening.

&&

.RIW Watches/Warnings/Advisories...
Fire Weather Watch from Thursday afternoon through Saturday
evening for WYZ280.

&&

SHORT TERM...PS
LONG TERM...McDonald
AVIATION...PS
FIRE WEATHER...PS
Hazardous weather outlook, Jun 22, 3:27 AM MDT, 17 hours 38 minutes before
HAZARDOUS WEATHER OUTLOOK
NATIONAL WEATHER SERVICE RIVERTON WY
327 AM MDT WED JUN 22 2016

WYZ001>020-022>030-231100-
YELLOWSTONE NATIONAL PARK-ABSAROKA MOUNTAINS-CODY FOOTHILLS-
NORTH BIG HORN BASIN-SOUTHWEST BIG HORN BASIN-
SOUTHEAST BIG HORN BASIN-OWL CREEK AND BRIDGER MOUNTAINS-
BIGHORN MOUNTAINS WEST-BIGHORN MOUNTAINS SOUTHEAST-
NORTHEAST JOHNSON COUNTY-SOUTHEAST JOHNSON COUNTY-
TETON AND GROS VENTRE MOUNTAINS-JACKSON HOLE-
WIND RIVER MOUNTAINS WEST-WIND RIVER MOUNTAINS EAST-
UPPER WIND RIVER BASIN-WIND RIVER BASIN-LANDER FOOTHILLS-
GREEN MOUNTAINS AND RATTLESNAKE RANGE-
NATRONA COUNTY LOWER ELEVATIONS-CASPER MOUNTAIN-STAR VALLEY-
SALT RIVER AND WYOMING RANGES-UPPER GREEN RIVER BASIN FOOTHILLS-
UPPER GREEN RIVER BASIN-SOUTH LINCOLN COUNTY-
ROCK SPRINGS AND GREEN RIVER-FLAMING GORGE-EAST SWEETWATER COUNTY-
327 AM MDT WED JUN 22 2016

...FIRE WEATHER WATCH FOR THE LOWER ELEVATIONS OF NATRONA COUNTY
BEGINNING NOON THURSDAY AND CONTINUING THROUGH EARLY EVENING
SATURDAY...

THIS HAZARDOUS WEATHER OUTLOOK IS FOR WESTERN AND CENTRAL WYOMING.

.DAY ONE...TODAY AND TONIGHT

NO HAZARDOUS WEATHER IS EXPECTED AT THIS TIME.

.DAYS TWO THROUGH SEVEN...THURSDAY THROUGH TUESDAY

THURSDAY...EXTREME FIRE DANGER FOR THE LOWER ELEVATIONS OF NATRONA
COUNTY AS HOT...DRY AND UNSTABLE CONDITIONS ALONG WITH ISOLATED
TO WIDELY SCATTERED AFTERNOON AND EVENING THUNDERSTORMS WITH
LITTLE RAINFALL COMBINE.

FRIDAY...WINDY AND HOT. THIS WILL RAISE FIRE DANGER TO NEAR
EXTREME LEVELS ONCE AGAIN ACROSS CENTRAL AND SOUTHERN WYOMING.
ISOLATED MOSTLY DRY THUNDERSTORMS POSSIBLE ACROSS MAINLY NATRONA
COUNTY.

SATURDAY...COOLER BUT CONTINUED BREEZY AND VERY DRY WITH ELEVATED
FIRE WEATHER CONDITIONS REMAINING ACROSS CENTRAL AND SOUTHERN
WYOMING.

MONDAY...ISOLATED AFTERNOON AND EVENING THUNDERSTORMS ACROSS
NORTHERN WYOMING.

TUESDAY...ISOLATED TO SCATTERED THUNDERSTORMS ACROSS NORTH AND
CENTRAL WYOMING. A FEW STRONG TO SEVERE THUNDERSTORMS POSSIBLE
ACROSS JOHNSON AND NATRONA COUNTIES.

.SPOTTER INFORMATION STATEMENT...

SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT.

The office that day

Everything else NWS Riverton, WY issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Jun 22, 9:05 PM MDTFire Weather WatchRIWFremont, Hot Springs, Johnson, Natrona, Washakie18 hr
Jun 23, 3:00 PM MDTSpecial Weather StatementRIW45 min
Jun 23, 3:02 PM MDTSpecial Weather StatementRIWFremont43 min
Jun 23, 3:44 PM MDTSpecial Weather StatementRIWWashakie46 min
Jun 23, 3:50 PM MDTSpecial Weather StatementRIW40 min

Nearby

Red Flag Warnings in Wyoming, 2016Every red flag warning in 2016

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.