Alert archive / Wyoming / Red Flag Warnings in 2018
Red Flag Warning 13, NWS Riverton, WY
NWS Riverton, WY issued this red flag warning at Aug 24, 2018, 1:16 PM MDT for 4 counties in Wyoming. It took effect at Aug 25, 2018, 12:00 PM MDT. It was in force for 33 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 24, 2018, 1:16 PM MDT (19:16 UTC)
- In effect from
- Aug 25, 2018, 12:00 PM MDT
- Expired
- Aug 26, 2018, 9:00 PM MDT
- In force
- 33 hr
- Issued by
- NWS Riverton, WY
Counties Lincoln County, WY, Sublette County, WY, Sweetwater County, WY, Uinta County, WY
The radar
The Riverton/Lander radar (KRIW), 172 km from the middle of the area, began a volume at 19:18 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 12:00Z, 7.3 hours before the alert went out and 177 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.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 2956 m above ground
- 0-6 km bulk shear
- 16 kt
- 0-1 km storm-relative helicity
- 13 m²/s²
- 0-3 km storm-relative helicity
- 28 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
617 WWUS85 KRIW 241916 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 116 PM MDT Fri Aug 24 2018 WYZ280-250300- /O.NEW.KRIW.FW.W.0012.180824T1916Z-180825T0300Z/ Natrona County/Casper BLM- 116 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect until 9 PM MDT this evening. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zone 280. * COUNTIES AFFECTED: In Central WY...Natrona. * WIND: West 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ289-250730- /O.NEW.KRIW.FW.W.0012.180824T1916Z-180826T0300Z/ Granite/Green/Ferris/Rattlesnake Mountains- 116 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT SATURDAY... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect until 9 PM MDT Saturday. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zone 289. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * WIND: Southwest 10 to 20 mph with gusts up to 35 mph. * HUMIDITY: As low as 13 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ279-250730- /O.NEW.KRIW.FW.W.0013.180825T1800Z-180826T0300Z/ Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 116 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT SATURDAY... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Saturday. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 279. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. * WIND: West 10 to 20 mph with gusts up to 25 mph. * HUMIDITY: As low as 13 percent. 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. && $$ WYZ278-250730- /O.NEW.KRIW.FW.W.0013.180825T1800Z-180826T0300Z/ Upper Green River Basin/Rock Springs BLM- 116 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT SATURDAY... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Saturday. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 278. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. In West Central WY...Lincoln...Sublette. * WIND: West 10 to 20 mph with gusts up to 25 mph. * HUMIDITY: As low as 12 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ277-250730- /O.NEW.KRIW.FW.W.0013.180825T1800Z-180826T0300Z/ Lincoln and Uinta Counties/Lower Elevations- 116 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT SATURDAY... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Saturday. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 277. * COUNTIES AFFECTED: In Southwest WY...Uinta. In West Central WY...Lincoln. * WIND: West 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 13 percent. 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. && $$ http://weather.gov/riverton
7 follow-up statements
011 WWUS85 KRIW 250251 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 851 PM MDT Fri Aug 24 2018 WYZ280-252200- /O.EXP.KRIW.FW.W.0012.000000T0000Z-180825T0300Z/ /O.NEW.KRIW.FW.A.0005.180826T1800Z-180827T0300Z/ Natrona County/Casper BLM- 851 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... The National Weather Service in Riverton has issued a Fire Weather Watch, which is in effect from Sunday afternoon through Sunday evening. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zone 280. * COUNTIES AFFECTED: In Central WY...Natrona. * WIND: Southwest 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 9 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. && $$ WYZ289-252200- /O.EXT.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Granite/Green/Ferris/Rattlesnake Mountains- 851 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING NOW IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zone 289. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * WIND: Southwest 20 to 30 mph with gusts up to 50 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ279-252200- /O.EXT.KRIW.FW.W.0013.180825T1800Z-180827T0300Z/ Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 851 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING NOW IN EFFECT FROM NOON SATURDAY TO 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 279. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. * WIND: Southwest 20 to 30 mph with gusts up to 40 mph. * HUMIDITY: As low as 13 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ278-252200- /O.EXT.KRIW.FW.W.0013.180825T1800Z-180827T0300Z/ Upper Green River Basin/Rock Springs BLM- 851 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING NOW IN EFFECT FROM NOON SATURDAY TO 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 278. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. In West Central WY...Lincoln...Sublette. * WIND: West 20 to 30 mph with gusts up to 40 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ277-252200- /O.EXT.KRIW.FW.W.0013.180825T1800Z-180827T0300Z/ Lincoln and Uinta Counties/Lower Elevations- 851 PM MDT Fri Aug 24 2018 ...RED FLAG WARNING NOW IN EFFECT FROM NOON SATURDAY TO 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 277. * COUNTIES AFFECTED: In Southwest WY...Uinta. In West Central WY...Lincoln. * WIND: Southwest 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 12 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ414-252200- /O.NEW.KRIW.FW.A.0005.180826T1800Z-180827T0300Z/ Salt and Wyoming Ranges/West Zone Bridger Teton NF- 851 PM MDT Fri Aug 24 2018 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... The National Weather Service in Riverton has issued a Fire Weather Watch, which is in effect from Sunday afternoon through Sunday evening. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 414. * COUNTIES AFFECTED: In West Central WY...Lincoln...Sublette. * WIND: West 20 to 30 mph with gusts up to 50 mph. * HUMIDITY: As low as 15 percent. 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. && $$ WYZ283-300-252200- /O.NEW.KRIW.FW.A.0005.180826T1800Z-180827T0300Z/ Upper Wind River Basin/Wind River Basin-Casper Mountain- 851 PM MDT Fri Aug 24 2018 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... The National Weather Service in Riverton has issued a Fire Weather Watch, which is in effect from Sunday afternoon through Sunday evening. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zones 283 and 300. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. * WIND: West 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 10 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. && $$ http://weather.gov/riverton
900 WWUS85 KRIW 250739 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 139 AM MDT Sat Aug 25 2018 WYZ289-252200- /O.CON.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Granite/Green/Ferris/Rattlesnake Mountains- 139 AM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zone 289. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * WIND: Southwest 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ279-252200- /O.CON.KRIW.FW.W.0013.180825T1800Z-180827T0300Z/ Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 139 AM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 279. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. * WIND: Southwest 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 12 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ278-252200- /O.CON.KRIW.FW.W.0013.180825T1800Z-180827T0300Z/ Upper Green River Basin/Rock Springs BLM- 139 AM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 278. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. In West Central WY...Lincoln...Sublette. * WIND: West 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ277-252200- /O.CON.KRIW.FW.W.0013.180825T1800Z-180827T0300Z/ Lincoln and Uinta Counties/Lower Elevations- 139 AM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 277. * COUNTIES AFFECTED: In Southwest WY...Uinta. In West Central WY...Lincoln. * WIND: Southwest 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 11 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ281-252200- /O.EXA.KRIW.FW.A.0005.180826T1800Z-180827T0300Z/ Johnson County/Casper BLM- 139 AM MDT Sat Aug 25 2018 ...FIRE WEATHER WATCH IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... The National Weather Service in Riverton has issued a Fire Weather Watch, which is in effect from Sunday afternoon through Sunday evening. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In North Central WY...Fire Weather Zone 281. * COUNTIES AFFECTED: In North Central WY...Johnson. * WIND: Northwest 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 13 percent. 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. && $$ WYZ414-252200- /O.CON.KRIW.FW.A.0005.180826T1800Z-180827T0300Z/ Salt and Wyoming Ranges/West Zone Bridger Teton NF- 139 AM MDT Sat Aug 25 2018 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts, mainly in elevations below 7000 feet. * AFFECTED AREA: In West Central WY...Fire Weather Zone 414. * COUNTIES AFFECTED: In West Central WY...Lincoln...Sublette. * WIND: West 15 to 25 mph with gusts up to 35 mph. * HUMIDITY: As low as 13 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Fire Weather Watch means that critical fire weather conditions are forecast to occur. Listen for later forecasts and possible Red Flag Warnings. && $$ WYZ280-283-300-252200- /O.CON.KRIW.FW.A.0005.180826T1800Z-180827T0300Z/ Natrona County/Casper BLM-Upper Wind River Basin/Wind River Basin- Casper Mountain- 139 AM MDT Sat Aug 25 2018 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH SUNDAY EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zones 280...283 and 300. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. * WIND: West 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 10 percent. 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. && $$ http://weather.gov/riverton
324 WWUS85 KRIW 251922 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 122 PM MDT Sat Aug 25 2018 WYZ414-261000- /O.UPG.KRIW.FW.A.0005.180826T1800Z-180827T0300Z/ /O.EXB.KRIW.FW.W.0012.180826T1800Z-180827T0300Z/ Salt and Wyoming Ranges/West Zone Bridger Teton NF- 122 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT SUNDAY... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Sunday. the Fire Weather Watch is no longer in effect. * IMPACTS: Low Humidities...Strong Gusty Winds...and Wind Shift with a Cold Front will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 414. * COUNTIES AFFECTED: In West Central WY...Lincoln...Sublette. * WIND: West 15 to 25 mph with gusts up to 35 mph. * HUMIDITY: As low as 13 percent. * COLD FRONT: Passage from 5 pm to 7 pm mdt winds shifting to the northwest. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ280-283-300-261000- /O.UPG.KRIW.FW.A.0005.180826T1800Z-180827T0300Z/ /O.EXB.KRIW.FW.W.0012.180826T1800Z-180827T0300Z/ Natrona County/Casper BLM-Upper Wind River Basin/Wind River Basin- Casper Mountain- 122 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT SUNDAY... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Sunday. the Fire Weather Watch is no longer in effect. * IMPACTS: Low Humidities...Strong Gusty Winds...and Wind Shift with a Cold Front will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zones 280...283 and 300. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. * WIND: West 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 10 percent. * COLD FRONT: Passage from 6 pm to 8 pm mdt winds shifting to the northwest. 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. && $$ WYZ281-261000- /O.UPG.KRIW.FW.A.0005.180826T1800Z-180827T0300Z/ /O.EXB.KRIW.FW.W.0012.180826T1800Z-180827T0300Z/ Johnson County/Casper BLM- 122 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING IN EFFECT FROM NOON TO 9 PM MDT SUNDAY... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect from noon to 9 PM MDT Sunday. the Fire Weather Watch is no longer in effect. * IMPACTS: Low Humidities...Strong Gusty Winds...and Wind Shift with a Cold Front will create erratic fire behavior and new fire starts. * AFFECTED AREA: In North Central WY...Fire Weather Zone 281. * COUNTIES AFFECTED: In North Central WY...Johnson. * WIND: Northwest 10 to 20 mph with gusts up to 30 mph. * HUMIDITY: As low as 13 percent. * COLD FRONT: Passage from 5 pm to 6 pm mdt winds shifting to the north. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ289-261000- /O.CON.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Granite/Green/Ferris/Rattlesnake Mountains- 122 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities...Strong Gusty Winds...and Wind Shift with a Cold Front will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zone 289. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * WIND: Southwest 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ279-261000- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 122 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities...Strong Gusty Winds...and Wind Shift with a Cold Front will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 279. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. * WIND: Southwest 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 12 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ278-261000- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Upper Green River Basin/Rock Springs BLM- 122 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities...Strong Gusty Winds...and Wind Shift with a Cold Front will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 278. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. In West Central WY...Lincoln...Sublette. * WIND: West 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ277-261000- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Lincoln and Uinta Counties/Lower Elevations- 122 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities...Strong Gusty Winds...and Wind Shift with a Cold Front will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 277. * COUNTIES AFFECTED: In Southwest WY...Uinta. In West Central WY...Lincoln. * WIND: Southwest 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 11 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ http://weather.gov/riverton
570 WWUS85 KRIW 260315 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 915 PM MDT Sat Aug 25 2018 WYZ289-261300- /O.CON.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Granite/Green/Ferris/Rattlesnake Mountains- 915 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds on Sunday afternoon and evening will create extreme fire behavior. * AFFECTED AREA: In Central WY...Fire Weather Zone 289. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * WIND: Southwest 25 to 35 mph with gusts up to 45 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ279-261300- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 915 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds on Sunday afternoon and evening will create extreme fire behavior. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 279. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. * WIND: West to southwest 25 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 12 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ278-261300- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Upper Green River Basin/Rock Springs BLM- 915 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds on Sunday afternoon and evening will create extreme fire behavior. * AFFECTED AREA: In West Central WY...Fire Weather Zone 278. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. In West Central WY...Lincoln...Sublette. * WIND: West 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ277-261300- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Lincoln and Uinta Counties/Lower Elevations- 915 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds on Sunday afternoon and evening will create extreme fire behavior. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 277. * COUNTIES AFFECTED: In Southwest WY...Uinta. In West Central WY...Lincoln. * WIND: West to southwest 25 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 11 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ414-261300- /O.CON.KRIW.FW.W.0012.180826T1800Z-180827T0300Z/ Salt and Wyoming Ranges/West Zone Bridger Teton NF- 915 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 9 PM MDT SUNDAY... * IMPACTS: Low Humidities...Strong Gusty Winds...and Wind Shift with a Cold Front will create erratic fire behavior. * AFFECTED AREA: In West Central WY...Fire Weather Zone 414. * COUNTIES AFFECTED: In West Central WY...Lincoln...Sublette. * WIND: West 15 to 25 mph with gusts up to 45 mph. * HUMIDITY: As low as 13 percent. 1 * COLD FRONT: Early Sunday evening with winds shifting to the northwest. 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. && $$ WYZ280-283-300-261300- /O.CON.KRIW.FW.W.0012.180826T1800Z-180827T0300Z/ Natrona County/Casper BLM-Upper Wind River Basin/Wind River Basin- Casper Mountain- 915 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 9 PM MDT SUNDAY... * IMPACTS: Low Humidities and Strong Gusty Winds on Sunday afternoon and evening will create extreme fire behavior. * AFFECTED AREA: In Central WY...Fire Weather Zones 280...283 and 300. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. * WIND: West to southwest 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 10 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ281-261300- /O.CON.KRIW.FW.W.0012.180826T1800Z-180827T0300Z/ Johnson County/Casper BLM- 915 PM MDT Sat Aug 25 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TO 9 PM MDT SUNDAY... * IMPACTS: Low Humidities...Strong Gusty Winds...and Wind Shift with a Cold Front will create erratic fire behavior. * AFFECTED AREA: In North Central WY...Fire Weather Zone 281. * COUNTIES AFFECTED: In North Central WY...Johnson. * WIND: West 10 to 20 mph with gusts up to 30 mph shifting to the northwest and north in wake of a cold front. * HUMIDITY: As low as 13 percent. * COLD FRONT: Passage late Sunday afternoon into early Sunday evening with winds shifting to the northwest and north. 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. && $$ http://weather.gov/riverton
687 WWUS85 KRIW 260818 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 218 AM MDT Sun Aug 26 2018 WYZ288-262200- /O.EXA.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ East Wind River Mountains/South Shoshone NF- 218 AM MDT Sun Aug 26 2018 ...RED FLAG WARNING IN EFFECT UNTIL 9 PM MDT THIS EVENING... The National Weather Service in Riverton has issued a Red Flag Warning, which is in effect until 9 PM MDT this evening. * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zone 288. * COUNTIES AFFECTED: In Central WY...Fremont. In West Central WY...Sublette. * WIND: West 25 to 35 mph with gusts up to 50 mph. * HUMIDITY: As low as 14 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ289-262200- /O.CON.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Granite/Green/Ferris/Rattlesnake Mountains- 218 AM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zone 289. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. * WIND: Southwest 20 to 30 mph with gusts up to 50 mph. * HUMIDITY: As low as 11 percent. 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. && $$ WYZ279-262200- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 218 AM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 279. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. * WIND: Southwest 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 12 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ278-262200- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Upper Green River Basin/Rock Springs BLM- 218 AM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 278. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. In West Central WY...Lincoln...Sublette. * WIND: West 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 11 percent. 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. && $$ WYZ277-262200- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Lincoln and Uinta Counties/Lower Elevations- 218 AM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 277. * COUNTIES AFFECTED: In Southwest WY...Uinta. In West Central WY...Lincoln. * WIND: West 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 10 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ414-262200- /O.CON.KRIW.FW.W.0012.180826T1800Z-180827T0300Z/ Salt and Wyoming Ranges/West Zone Bridger Teton NF- 218 AM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 414. * COUNTIES AFFECTED: In West Central WY...Lincoln...Sublette. * WIND: West 15 to 25 mph with gusts up to 45 mph. * HUMIDITY: As low as 18 percent. 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. && $$ WYZ280-283-300-262200- /O.CON.KRIW.FW.W.0012.180826T1800Z-180827T0300Z/ Natrona County/Casper BLM-Upper Wind River Basin/Wind River Basin- Casper Mountain- 218 AM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zones 280...283 and 300. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. * WIND: West 20 to 30 mph with gusts up to 45 mph. * HUMIDITY: As low as 10 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ281-262200- /O.CON.KRIW.FW.W.0012.180826T1800Z-180827T0300Z/ Johnson County/Casper BLM- 218 AM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM NOON TODAY TO 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In North Central WY...Fire Weather Zone 281. * COUNTIES AFFECTED: In North Central WY...Johnson. * WIND: West 10 to 20 mph with gusts up to 35 mph. * HUMIDITY: As low as 14 percent. * COLD FRONT: Passage late Sunday afternoon into early Sunday evening with winds shifting to the northwest and north. 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. && $$ http://weather.gov/riverton
734 WWUS85 KRIW 261837 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 1237 PM MDT Sun Aug 26 2018 WYZ288-289-270300- /O.CON.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ East Wind River Mountains/South Shoshone NF- Granite/Green/Ferris/Rattlesnake Mountains- 1237 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zones 288 and 289. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. In Southwest WY...Sweetwater. In West Central WY...Sublette. * WIND: West 25 to 35 mph with gusts up to 50 mph. * HUMIDITY: As low as 11 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ279-270300- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 1237 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 279. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. * WIND: West 20 to 30 mph with gusts up to 40 mph. * HUMIDITY: As low as 12 percent. 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. && $$ WYZ278-270300- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Upper Green River Basin/Rock Springs BLM- 1237 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 278. * COUNTIES AFFECTED: In Southwest WY...Sweetwater. In West Central WY...Lincoln...Sublette. * WIND: West 15 to 25 mph with gusts up to 35 mph. * HUMIDITY: As low as 13 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ277-270300- /O.CON.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Lincoln and Uinta Counties/Lower Elevations- 1237 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Southwest WY...Fire Weather Zone 277. * COUNTIES AFFECTED: In Southwest WY...Uinta. In West Central WY...Lincoln. * WIND: West 20 to 30 mph with gusts up to 40 mph. * HUMIDITY: As low as 11 percent. 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. && $$ WYZ414-270300- /O.CON.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Salt and Wyoming Ranges/West Zone Bridger Teton NF- 1237 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In West Central WY...Fire Weather Zone 414. * COUNTIES AFFECTED: In West Central WY...Lincoln...Sublette. * WIND: West 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 20 percent. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ WYZ280-283-300-270300- /O.CON.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Natrona County/Casper BLM-Upper Wind River Basin/Wind River Basin- Casper Mountain- 1237 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In Central WY...Fire Weather Zones 280...283 and 300. * COUNTIES AFFECTED: In Central WY...Fremont...Natrona. * WIND: West 15 to 25 mph with gusts up to 40 mph. * HUMIDITY: As low as 11 percent. 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. && $$ WYZ281-270300- /O.CON.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Johnson County/Casper BLM- 1237 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING... * IMPACTS: Low Humidities and Strong Gusty Winds will create erratic fire behavior and new fire starts. * AFFECTED AREA: In North Central WY...Fire Weather Zone 281. * COUNTIES AFFECTED: In North Central WY...Johnson. * WIND: West 15 to 25 mph with gusts up to 35 mph. * HUMIDITY: As low as 15 percent. * COLD FRONT: Passage late Sunday afternoon into early Sunday evening with winds shifting to the northwest and north. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$ http://weather.gov/riverton
073 WWUS85 KRIW 270234 RFWRIW URGENT - FIRE WEATHER MESSAGE National Weather Service Riverton WY 834 PM MDT Sun Aug 26 2018 WYZ288-289-270345- /O.EXP.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ East Wind River Mountains/South Shoshone NF- Granite/Green/Ferris/Rattlesnake Mountains- 834 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... The red flag warning will be allowed to expire at 9 PM as widespread extreme fire weather conditions are no longer expected. $$ WYZ279-270345- /O.EXP.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Sweetwater County/Rock Springs BLM/Flaming Gorge NRA- 834 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... The red flag warning will be allowed to expire at 9 PM as widespread extreme fire weather conditions are no longer expected. $$ WYZ278-270345- /O.EXP.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Upper Green River Basin/Rock Springs BLM- 834 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... The red flag warning will be allowed to expire at 9 PM as widespread extreme fire weather conditions are no longer expected. $$ WYZ277-270345- /O.EXP.KRIW.FW.W.0013.000000T0000Z-180827T0300Z/ Lincoln and Uinta Counties/Lower Elevations- 834 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... The red flag warning will be allowed to expire at 9 PM as widespread extreme fire weather conditions are no longer expected. $$ WYZ414-270345- /O.EXP.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Salt and Wyoming Ranges/West Zone Bridger Teton NF- 834 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... The red flag warning will be allowed to expire at 9 PM as widespread extreme fire weather conditions are no longer expected. $$ WYZ280-283-300-270345- /O.EXP.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Natrona County/Casper BLM-Upper Wind River Basin/Wind River Basin- Casper Mountain- 834 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... The red flag warning will be allowed to expire at 9 PM as widespread extreme fire weather conditions are no longer expected. $$ WYZ281-270345- /O.EXP.KRIW.FW.W.0012.000000T0000Z-180827T0300Z/ Johnson County/Casper BLM- 834 PM MDT Sun Aug 26 2018 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING... The red flag warning will be allowed to expire at 9 PM as widespread extreme fire weather conditions are no longer expected. $$ http://weather.gov/riverton
The office that day
Everything else NWS Riverton, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 24, 1:08 PM MDT | Special Weather Statement | RIW | Sweetwater | 37 min |
| Aug 24, 1:16 PM MDT | Red Flag Warning | RIW | Fremont, Johnson, Lincoln, Natrona, Sublette, Sweetwater | 56 hr |
| Aug 24, 1:39 PM MDT | Special Weather Statement | RIW | Sweetwater | 36 min |
| Aug 24, 2:13 PM MDT | Special Weather Statement | RIW | 32 min | |
| Aug 24, 2:49 PM MDT | Special Weather Statement | RIW | 26 min | |
| Aug 24, 2:56 PM MDT | Special Weather Statement | RIW | Sweetwater | 34 min |
| Aug 24, 3:24 PM MDT | Special Weather Statement | RIW | 36 min | |
| Aug 24, 3:36 PM MDT | Special Weather Statement | RIW | 24 min | |
| Aug 24, 3:38 PM MDT | Special Weather Statement | RIW | Sublette | 37 min |
| Aug 24, 4:01 PM MDT | Special Weather Statement | RIW | Fremont | 29 min |
| Aug 24, 4:36 PM MDT | Special Weather Statement | RIW | Fremont | 24 min |
| Aug 24, 4:43 PM MDT | Special Weather Statement | RIW | 32 min | |
| Aug 24, 4:50 PM MDT | Special Weather Statement | RIW | Fremont | 40 min |
| Aug 24, 5:03 PM MDT | Special Weather Statement | RIW | 27 min | |
| Aug 24, 5:37 PM MDT | Special Weather Statement | RIW | 23 min | |
| Aug 24, 5:51 PM MDT | Special Weather Statement | RIW | 39 min | |
| Aug 24, 5:52 PM MDT | Special Weather Statement | RIW | 38 min |
Nearby
Red Flag Warnings in Wyoming, 2018Every red flag warning in 2018
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.