Alert archive / Wyoming / Red Flag Warnings in 2018
Red Flag Warning 13, NWS Cheyenne, WY
NWS Cheyenne, WY issued this red flag warning at Jun 26, 2018, 2:58 PM MDT. It took effect at Jun 28, 2018, 11:00 AM MDT. It was in force for 9 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 26, 2018, 2:58 PM MDT (20:58 UTC)
- In effect from
- Jun 28, 2018, 11:00 AM MDT
- Expired
- Jun 28, 2018, 7:57 PM MDT
- In force
- 9 hr
- Issued by
- NWS Cheyenne, WY
The text
As transmitted.
368 WWUS85 KCYS 262058 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 258 PM MDT Tue Jun 26 2018 ...Elevated Fire Weather conditions continue for Tuesday afternoon and evening for Zones 305..307...and 309... ...Elevated Fire Weather conditions will effect the same zones Wednesday and Thursday due to very dry conditions and strong gusty winds... WYZ305-307-309-270500- /O.UPG.KCYS.FW.A.0007.180627T1700Z-180628T0200Z/ /O.NEW.KCYS.FW.W.0012.180627T1700Z-180628T0200Z/ /O.NEW.KCYS.FW.W.0013.180628T1700Z-180629T0200Z/ /O.CON.KCYS.FW.W.0011.000000T0000Z-180627T0200Z/ Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF- South Laramie Range/Medicine Bow NF- 258 PM MDT Tue Jun 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 305, 307, AND 309... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT WEDNESDAY FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 305, 307, AND 309... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR LOW HUMIDITY AND GUSTY WINDS FOR FIRE WEATHER ZONES 305, 307, AND 309... The National Weather Service in Cheyenne has issued a Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Wednesday. a Red Flag Warning has also been issued from 11 AM to 8 PM MDT Thursday. The Fire Weather Watch is no longer in effect. The National Weather Service in Cheyenne continues the Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Tuesday. A Fire Weather Watch has also been issued. The Fire Weather Watch is in effect from Wednesday morning through Wednesday evening. * AFFECTED AREAS...Fire weather zone 305. Fire weather zone 307. Fire weather zone 309. * WIND...25 TO 30 MPH with gusts to 45 mph in the afternoon. * HUMIDITY...10 to 15% in the afternoon and evening. * IMPACTS...Any fires that develop may 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. && $$ Braun
7 follow-up statements
873 WWUS85 KCYS 270150 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 750 PM MDT Tue Jun 26 2018 ...Red Flag Warning Today for FWZ 305...307 and 309 to expire at 8PM this evening... ...Critical Fire Weather conditions will effect FWZ 305...307 and 309 Wednesday and Thursday due to very dry conditions and strong gusty winds... WYZ305-307-309-271200- /O.EXP.KCYS.FW.W.0011.000000T0000Z-180627T0200Z/ /O.CON.KCYS.FW.W.0012.180627T1700Z-180628T0200Z/ /O.CON.KCYS.FW.W.0013.180628T1700Z-180629T0200Z/ Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF- South Laramie Range/Medicine Bow NF- 750 PM MDT Tue Jun 26 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT WEDNESDAY FOR STRONG WESTERLY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 305, 307, AND 309... ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR STRONG WESTERLY WINDS AND EXTREMELY LOW HUMIDITY FOR FIRE WEATHER ZONES 305, 307, AND 309... ...TODAYS RED FLAG WARNING WILL EXPIRE AT 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 305, 307, AND 309... The National Weather Service in Cheyenne continues the Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Tuesday. Red Flag conditions are expected once again Thursday. * AFFECTED AREAS...Fire weather zone 305. Fire weather zone 307. Fire weather zone 309. * WIND...25 TO 30 MPH with gusts to 45 mph in the afternoon. * HUMIDITY...10 to 15 percent in the afternoon and evening. * IMPACTS...Any fires that develop may spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now....or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$
952
WWUS85 KCYS 270829
RFWCYS
URGENT - FIRE WEATHER MESSAGE
National Weather Service Cheyenne WY
229 AM MDT Wed Jun 27 2018
...Critical Fire Weather conditions will impact Fire Weather
Zones 305...307 and 309 Wednesday and Thursday due to very dry
conditions and strong gusty winds...
WYZ305-307-309-272200-
/O.CON.KCYS.FW.W.0012.180627T1700Z-180628T0200Z/
/O.CON.KCYS.FW.W.0013.180628T1700Z-180629T0200Z/
Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF-
South Laramie Range/Medicine Bow NF-
229 AM MDT Wed Jun 27 2018
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO
8 PM MDT THIS EVENING FOR STRONG WESTERLY WINDS AND LOW HUMIDITY
FOR THE HIGHER ELEVATIONS...
...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT
THURSDAY FOR STRONG WESTERLY WINDS AND LOW HUMIDITY FOR THE HIGHER
ELEVATIONS...
The National Weather Service in Cheyenne continues the Red Flag
Warning, which is in effect from 11 AM to 8 PM MDT Tuesday. Red
Flag conditions are expected once again Thursday.
* AFFECTED AREAS...Fire weather zone 305.
Fire weather zone 307.
Fire weather zone 309.
* WIND...15 TO 20 MPH with gusts up to 30 MPH today, and 25 TO 30
MPH with gusts to 45 mph for Thursday afternoon and evening.
* HUMIDITY...10 to 18 percent in the afternoon and evening.
Humidities lowering into the single digits Thursday afternoon.
* 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.
&&
$$326 WWUS85 KCYS 272142 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 342 PM MDT Wed Jun 27 2018 ...Critical Fire Weather conditions will impact Fire Weather Zones 305...307 and 309 Wednesday and Thursday due to very dry conditions and strong gusty winds. A fire weather watch is in place for Friday for similar conditions possible... WYZ305-307-309-280545- /O.NEW.KCYS.FW.A.0008.180629T1700Z-180630T0200Z/ /O.CON.KCYS.FW.W.0012.000000T0000Z-180628T0200Z/ /O.CON.KCYS.FW.W.0013.180628T1700Z-180629T0200Z/ Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF- South Laramie Range/Medicine Bow NF- 342 PM MDT Wed Jun 27 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR FOR STRONG WESTERLY WINDS AND LOW HUMIDITY FOR THE HIGHER ELEVATIONS FOR FIRE WEATHER ZONES 305, 307, AND 309... ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR FOR STRONG WESTERLY WINDS AND LOW HUMIDITY FOR THE HIGHER ELEVATIONS FOR FIRE WEATHER ZONES 305, 307, AND 309... ...FIRE WEATHER WATCH IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING FOR FOR STRONG WESTERLY WINDS AND LOW HUMIDITY FOR THE HIGHER ELEVATIONS FOR FIRE WEATHER ZONES 305, 307, AND 309... The National Weather Service in Cheyenne has issued a Fire Weather Watch, which is in effect from Friday morning through Friday evening. The National Weather Service in Cheyenne continues the Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Tuesday. Red Flag conditions are expected once again Thursday. * AFFECTED AREAS...Fire weather zone 305. Fire weather zone 307. Fire weather zone 309. * WIND...15 TO 20 MPH with gusts up to 30 MPH today, and 25 TO 30 MPH with gusts to 45 MPH for Thursday afternoon and evening. Friday could see winds 15 to 25 MPH with gusts to 30 MPH. * HUMIDITY...10 to 18 percent in the afternoon and evening. Humidities lowering into the single digits Thursday afternoon. Friday will see an increase in humidity values to around 20 to 23 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. A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$ BRAUN
906 WWUS85 KCYS 280207 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 807 PM MDT Wed Jun 27 2018 ...Critical Fire Weather conditions will impact Fire Weather Zones 305...307 and 309 Again on Thursday due to very dry conditions and strong gusty winds. A Fire Weather Watch is in place for Friday for similar conditions... WYZ305-307-309-281200- /O.EXP.KCYS.FW.W.0012.000000T0000Z-180628T0200Z/ /O.CON.KCYS.FW.W.0013.180628T1700Z-180629T0200Z/ /O.CON.KCYS.FW.A.0008.180629T1700Z-180630T0200Z/ Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF- South Laramie Range/Medicine Bow NF- 807 PM MDT Wed Jun 27 2018 ...RED FLAG WARNING FOR FIRE WEATHER ZONES 305, 307, AND 309 HAS EXPIRED FOR WEDNESDAY... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT THURSDAY FOR STRONG WESTERLY WINDS AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 305, 307 AND 309... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING FOR FIRE WEATHER ZONES 305, 307 AND 309... The National Weather Service in Cheyenne continues the Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Tuesday. Red Flag conditions are expected once again Thursday. The National Weather Service in Cheyenne has issued a Fire Weather Watch, which is in effect from Friday morning through Friday evening. * AFFECTED AREAS...Fire Weather Zones 305, 307 and 309. * WIND...West 25 to 35 MPH with gusts to 45 MPH on Thursday afternoon and early evening. West winds gusting in excess of 30 MPH are possible again on Friday. * HUMIDITY...As low as 10 percent, especially on Thursday afternoon. * 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. A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$
697 WWUS85 KCYS 280915 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 315 AM MDT Thu Jun 28 2018 ...Critical Fire Weather conditions will impact Fire Weather Zones 305...307 and 309 Today due to hot temperatures, very dry conditions and strong gusty winds... ...Fire Weather Watch is in effect Friday for similar conditions... WYZ305-307-309-281715- /O.CON.KCYS.FW.W.0013.180628T1700Z-180629T0200Z/ /O.CON.KCYS.FW.A.0008.180629T1700Z-180630T0200Z/ Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF- South Laramie Range/Medicine Bow NF- 315 AM MDT Thu Jun 28 2018 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONES 305, 307, AND 309... ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM FRIDAY MORNING THROUGH FRIDAY EVENING FOR GUSTY WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONES 305, 307, AND 309... The National Weather Service in Cheyenne continues the Red Flag Warning, which is in effect from 11 AM to 8 PM MDT Today. The National Weather Service in Cheyenne has issued a Fire Weather Watch, which is in effect from Friday morning through Friday evening. * AFFECTED AREAS...Fire Weather Zones 305, 307 and 309. * WIND...West 25 to 35 MPH with gusts to 45 MPH this afternoon and early evening. West winds gusting in excess of 30 MPH are possible Friday. * HUMIDITY...As low as 7 percent this afternoon, and 13 percent Friday afternoon. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is discouraged. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. A Fire Weather Watch means that critical fire weather conditions may develop. Listen for later forecasts and possible Red Flag Warnings. && $$
467 WWUS85 KCYS 282033 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 233 PM MDT Thu Jun 28 2018 ...Critical Fire Weather conditions will impact Fire Weather Zones 305...307 and 309 Today due to hot temperatures, very dry conditions and strong gusty winds... ...Critical fire weather conditions will also be possible late morning Friday into mid-afternoon Friday for higher terrain of the Laramie, Snowy, and Sierra Madre Mountain Ranges... WYZ305-307-309-291200- /O.UPG.KCYS.FW.A.0008.180629T1700Z-180630T0200Z/ /O.NEW.KCYS.FW.W.0014.180629T1700Z-180630T0200Z/ /O.CON.KCYS.FW.W.0013.000000T0000Z-180629T0200Z/ Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF- South Laramie Range/Medicine Bow NF- 233 PM MDT Thu Jun 28 2018 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 8 PM MDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONES 305, 307, AND 309... ...RED FLAG WARNING IN EFFECT FROM 11 AM TO 8 PM MDT FRIDAY FOR GUSTY WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONES 305, 307, AND 309... * AFFECTED AREAS...Fire Weather Zones 305, 307 and 309. * WIND...West 25 to 35 MPH with gusts to 45 MPH this afternoon and early evening. West winds gusting in excess of 30 MPH are possible Friday. * HUMIDITY...As low as 5 percent this afternoon, and 13 percent Friday afternoon. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is discouraged. 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. && $$ Allen
245 WWUS85 KCYS 290157 RFWCYS URGENT - FIRE WEATHER MESSAGE National Weather Service Cheyenne WY 757 PM MDT Thu Jun 28 2018 ...Poor Humidity Recoveries and Gusty Winds Will Continue to Result in Near-Critical Fire Weather Conditions Overnight Across Fire Weather Zones 305...307 and 309... ...Fire Weather Conditions Will Become Critical Once Again Across Fire Weather Zones 305...307 and 309 During the Late Morning and Afternoon Hours on Friday... WYZ305-307-309-291200- /O.CAN.KCYS.FW.W.0013.000000T0000Z-180629T0200Z/ /O.EXT.KCYS.FW.W.0014.180629T0157Z-180630T0200Z/ Sierra Madre Range/Medicine Bow NF-Snowy Range/Medicine Bow NF- South Laramie Range/Medicine Bow NF- 757 PM MDT Thu Jun 28 2018 ...RED FLAG WARNING NOW IN EFFECT UNTIL 8 PM MDT FRIDAY FOR GUSTY WINDS AND LOW HUMIDITIES FOR FIRE WEATHER ZONES 305, 307, AND 309... * AFFECTED AREAS...Fire Weather Zones 305, 307 and 309. * WIND...West to southwest 10 to 15 MPH with gusts up to 25 MPH possible overnight, increasing to 15 to 20 MPH with gusts up to 30 MPH on Friday afternoon. * HUMIDITY...Recovering only to around 25 percent overnight, then falling to between 10 and 15 percent on Friday afternoon. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is discouraged. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now...or will shortly. A combination of strong winds...low relative humidity...and warm temperatures can contribute to extreme fire behavior. && $$
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 26, 2:58 PM MDT | Red Flag Warning | CYS | 29 hr |
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.