Alert archive / Nebraska / Red Flag Warnings in 2012
Red Flag Warning 58, NWS Cheyenne, WY
NWS Cheyenne, WY issued this red flag warning at Aug 30, 2012, 10:18 PM CDT. It took effect at Aug 31, 2012, 10:00 AM CDT. It was in force for 34 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 30, 2012, 10:18 PM CDT (03:18 UTC)
- In effect from
- Aug 31, 2012, 10:00 AM CDT
- Expired
- Sep 1, 2012, 8:00 PM CDT
- In force
- 34 hr
- Issued by
- NWS Cheyenne, WY
The text
As transmitted, in the capitals the NWS used until 2016.
146 WWUS85 KCYS 310318 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 918 PM MDT THU AUG 30 2012 ...RED FLAG WARNING IN EFFECT FROM 9 AM MDT FRIDAY MORNING UNTIL 9 PM MDT FRIDAY EVENING FOR FIRE WEATHER ZONES 301 AND 310-313... .DISCUSSION...THE COLD FRONT WHICH MOVE ACROSS THE AREA LAST NIGHT HAS BECOME STATIONARY ALONG THE COLORADO AND NEBRASKA BORDER THIS EVENING. THIS FRONT WILL MOVE BACK TO THE NORTH LATER TONIGHT AS A WARM FRONT...ALLOWING HOT AND DRY CONDITIONS TO RETURN TO THE NEBRASKA PANHANDLE AND SOUTHEAST WYOMING PLAINS FRIDAY. WINDS ARE EXPECTED TO TURN TO THE SOUTH BEHIND THE FRONT AND WILL GUST 30 TO 35 MPH IN THE AFTERNOON. RELATIVE HUMIDITY VALUES WILL DROP TO 10 TO 15 PERCENT AND WHEN COMBINED WITH GUSTY WINDS WILL PRODUCE CRITICAL FIRE WEATHER CONDITIONS. HUMIDITY RECOVERIES FRIDAY NIGHT WILL BE VERY POOR ACROSS THE NORTHERN NEBRASKA PANHANDLE...WITH GUSTY WINDS PERSISTING OVERNIGHT. NEZ311>313-WYZ301-310-311700- /O.UPG.KCYS.FW.A.0044.120831T1500Z-120901T0300Z/ /O.NEW.KCYS.FW.W.0058.120831T1500Z-120901T0300Z/ PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS- BOX BUTTE/SOUTH SIOUX- SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS- NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND-PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE- 918 PM MDT THU AUG 30 2012 ...RED FLAG WARNING IN EFFECT FROM 9 AM TO 9 PM MDT FRIDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301...310... 311...312 AND 313... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM 9 AM TO 9 PM MDT FRIDAY. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONES 301...310...311...312 AND 313. * WINDS...SOUTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...DECREASING TO 10 TO 15 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS MAY PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ LIEBL
6 follow-up statements
837 WWUS85 KCYS 310948 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 348 AM MDT FRI AUG 31 2012 ...RED FLAG WARNING IN EFFECT FROM 9 AM MDT FRIDAY MORNING UNTIL 9 PM MDT FRIDAY EVENING FOR FIRE WEATHER ZONES 301 AND 310-313... .DISCUSSION...A WARM FRONT WILL MOVE BACK NORTH AND ACROSS AREAS EAST OF THE LARAMIE RANGE THIS MORNING. BEHIND THE FRONT WILL BE VERY WARM...DRY AND WINDY WEATHER...CREATING CRITICAL FIRE WEATHER CONDITIONS. SOUTHERLY SURFACE WINDS WILL GUST AS HIGH AS 35 MPH AND FROM MID MORNING THROUGH THE EVENING. ALSO RELATIVE HUMIDITY VALUES WILL DROP TO 10 TO 15 PERCENT OVER THE AREA. HUMIDITY RECOVERIES TONIGHT WILL BE POOR ACROSS THE NORTHERN NEBRASKA PANHANDLE...WITH GUSTY WINDS PERSISTING OVERNIGHT. NEZ311>313-WYZ301-310-312200- /O.CON.KCYS.FW.W.0058.120831T1500Z-120901T0300Z/ PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS- BOX BUTTE/SOUTH SIOUX- SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS- NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND-PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE- 348 AM MDT FRI AUG 31 2012 ...RED FLAG WARNING REMAINS IN EFFECT FROM 9 AM THIS MORNING TO 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301...310...311...312 AND 313... * AFFECTED AREA...FIRE WEATHER ZONE 301 NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND...FIRE WEATHER ZONE 310 PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE... FIRE WEATHER ZONE 311 PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS...FIRE WEATHER ZONE 312 BOX BUTTE/SOUTH SIOUX AND FIRE WEATHER ZONE 313 SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS. * WINDS...SOUTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...AS LOW AS 12 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS MAY PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WEILAND
598 WWUS85 KCYS 312006 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 206 PM MDT FRI AUG 31 2012 ...CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE TODAY ACROSS THE PLAINS OF WYOMING AND THE NEBRASKA PANHANDLE...AND WILL RETURN ON SATURDAY FOR THE PANHANDLE... .DISCUSSION...SOUTH TO SOUTHEAST WINDS ARE GUSTING 25 TO 35 MPH ACROSS THE EASTERN PLAINS EARLY THIS AFTERNOON WITH HUMIDITIES IN THE LOW TEENS. EXPECT THESE CONDITIONS TO CONTINUE ACROSS THE AREA THROUGH THIS EVENING BEFORE IMPROVING OVERNIGHT. THE EXCEPTION WILL BE ALONG THE PINE RIDGE IN THE NORTHERN NEBRASKA PANHANDLE WHERE GUSTY WINDS OF 20 TO 30 MPH ARE EXPECTED TO CONTINUE OVERNIGHT...WITH VERY POOR HUMIDITY RECOVERIES ONLY INTO THE 20 TO 30 PERCENT RANGE. WILL MAINTAIN THE WARNING FOR THIS AREA THROUGH THE OVERNIGHT PERIOD. DRY AND BREEZY CONDITIONS LOOK TO RETURN FOR SATURDAY IN THE PANHANDLE AHEAD OF A SFC PRESSURE TROUGH DEVELOPING IN WYOMING. HUMIDITIES ARE EXPECTED TO ONCE AGAIN BE IN THE LOW TEENS WITH SOUTHERLY WINDS GUSTING AS HIGH AS 30 MPH ACROSS THE NEBRASKA PANHANDLE. NEZ311-010600- /O.EXT.KCYS.FW.W.0058.000000T0000Z-120902T0100Z/ PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS- 206 PM MDT FRI AUG 31 2012 ...RED FLAG WARNING NOW IN EFFECT UNTIL 7 PM MDT SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301...310... 311...312 AND 313... * AFFECTED AREA...FIRE WEATHER ZONE 311 PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS. * WINDS...SOUTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH TODAY AND TONIGHT. SOUTHWEST WINDS 15 TO 20 MPH GUSTING UP TO 30 MPH ON SATURDAY. * RELATIVE HUMIDITY...AS LOW AS 8 PERCENT. POOR HUMIDITY RECOVERIES OF 20 TO 30 PERCENT ARE EXPECTED TONIGHT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS WILL PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ NEZ312-313-010600- /O.NEW.KCYS.FW.A.0045.120901T1700Z-120902T0100Z/ /O.CON.KCYS.FW.W.0058.000000T0000Z-120901T0300Z/ BOX BUTTE/SOUTH SIOUX- SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS- 206 PM MDT FRI AUG 31 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301... 310...311...312 AND 313... ...FIRE WEATHER WATCH IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 312 AND 313... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A FIRE WEATHER WATCH FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING. * AFFECTED AREA...FIRE WEATHER ZONE 312 BOX BUTTE/SOUTH SIOUX AND FIRE WEATHER ZONE 313 SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS. * WINDS...SOUTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH THROUGH THIS EVENING. SOUTHWEST WINDS 15 TO 20 MPH GUSTING UP TO 30 MPH ON SATURDAY. * RELATIVE HUMIDITY...AS LOW AS 9 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS MAY PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG WARNINGS. && $$ WYZ301-310-010300- /O.CON.KCYS.FW.W.0058.000000T0000Z-120901T0300Z/ NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND-PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE- 206 PM MDT FRI AUG 31 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301... 310...311...312 AND 313... * AFFECTED AREA...FIRE WEATHER ZONE 301 NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND AND FIRE WEATHER ZONE 310 PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE. * WINDS...SOUTH 10 TO 20 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS WILL PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$
972 WWUS85 KCYS 010258 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 858 PM MDT FRI AUG 31 2012 ...CRITICAL FIRE WEATHER CONDITIONS TO CONTINUE ACROSS THE NEBRASKA PANHANDLE THROUGH SATURDAY AFTERNOON... .DISCUSSION...DRY AND BREEZY CONDITIONS WILL RETURN FOR SATURDAY IN THE PANHANDLE AHEAD OF A SFC TROUGH DEVELOPING IN WYOMING. HUMIDITIES ARE EXPECTED TO ONCE AGAIN BE IN THE 10 TO 15 PERCENT RANGE WITH SOUTHERLY WINDS GUSTING AS HIGH AS 30 MPH ACROSS THE NEBRASKA PANHANDLE. PORTIONS OF SOUTHEAST WYOMING WILL ALSO BARE WATCHING SATURDAY AFTERNOON. WIND GUSTS MAY APPROACH 25 MPH WITH HUMIDITIES DIPPING TOWARD 15 PERCENT EAST OF THE LARAMIE RANGE. NEZ312-313-011700- /O.EXP.KCYS.FW.W.0058.000000T0000Z-120901T0300Z/ /O.CON.KCYS.FW.A.0045.120901T1700Z-120902T0100Z/ BOX BUTTE/SOUTH SIOUX- SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS- 858 PM MDT FRI AUG 31 2012 ...FIRE WEATHER WATCH REMAINS IN EFFECT FROM SATURDAY MORNING THROUGH SATURDAY EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 312 AND 313... ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 312 AND 313... * AFFECTED AREA...FIRE WEATHER ZONES 312 AND 313. * WINDS...SOUTH 10 TO 20 MPH WITH GUSTS UP TO 30 MPH. * RELATIVE HUMIDITY...10 TO 15 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS MAY PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A FIRE WEATHER WATCH MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE FORECAST TO OCCUR. LISTEN FOR LATER FORECASTS AND POSSIBLE RED FLAG WARNINGS. && $$ WYZ301-310-010400- /O.EXP.KCYS.FW.W.0058.000000T0000Z-120901T0300Z/ NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND-PLATTE/GOSHEN/CENTRAL AND EASTERN LARAMIE- 858 PM MDT FRI AUG 31 2012 ...RED FLAG WARNING WILL EXPIRE AT 9 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301 AND 310... WINDS HAVE DECREASED AND HUMIDITIES HAVE RECOVERED SUCH THAT CRITICAL FIRE WEATHER CONDITIONS AREA NO LONGER OCCURRING. $$ NEZ311-011700- /O.CON.KCYS.FW.W.0058.000000T0000Z-120902T0100Z/ PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS- 858 PM MDT FRI AUG 31 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT SATURDAY FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 311... * AFFECTED AREA...FIRE WEATHER ZONE 311. * WINDS...SOUTH 10 TO 15 MPH WITH GUSTS UP TO 25 MPH ALONG RIDGE TOPS TONIGHT THEN WINDS INCREASING TO 15 TO 20 MPH WITH GUSTS TO AROUND 30 MPH BY SATURDAY AFTERNOON. * RELATIVE HUMIDITY...RECOVERING TO AROUND 40 PERCENT LATE TONIGHT...THEN DROPPING TO AROUND 10 PERCENT SATURDAY AFTERNOON. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS WILL PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH...ESPECIALLY SATURDAY AFTERNOON. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ LIEBL
961 WWUS85 KCYS 010833 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 233 AM MDT SAT SEP 1 2012 ...CRITICAL FIRE WEATHER CONDITIONS TO DEVELOP ONCE AGAIN OVER THE WESTERN NEBRASKA PANHANDLE AND PORTIONS OF EASTERN WYOMING THIS AFTERNOON... .DRY AND BREEZY CONDITIONS WILL RETURN FOR THIS AFTERNOON AHEAD OF A SURFACE TROUGH DEVELOPING IN EASTERN WYOMING. MINIMUM RELATIVE HUMIDITIES ARE EXPECTED TO ONCE AGAIN BE IN THE 10 TO 15 PERCENT RANGE OVER THE WESTERN NEBRASKA PANHANDLE WITH SOUTHERLY WINDS GUSTING AS HIGH AS 30 MPH. PORTIONS OF CONVERSE AND NIOBRARA COUNTIES IN SOUTHEAST WYOMING WILL SEE WIND GUSTS AROUND 25 MPH WITH RELATIVE HUMIDITY VALUES AROUND 15 PERCENT. COOLER TEMPERATURES AND DECREASING WINDS WILL END THE CRITICAL FIRE WEATHER THREAT IN THE LATE EVENING HOURS. NEZ312-313-011645- /O.UPG.KCYS.FW.A.0045.120901T1700Z-120902T0100Z/ /O.EXB.KCYS.FW.W.0058.120901T1700Z-120902T0100Z/ BOX BUTTE/SOUTH SIOUX- SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS- 233 AM MDT SAT SEP 1 2012 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 7 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 312 AND 313... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM MDT THIS EVENING. THE FIRE WEATHER WATCH IS NO LONGER IN EFFECT. * AFFECTED AREA...FIRE WEATHER ZONE 312 BOX BUTTE/SOUTH SIOUX AND FIRE WEATHER ZONE 313 SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS. * WINDS...SOUTH 15 TO 20 MPH WITH GUSTS UP TO 30 MPH. * RELATIVE HUMIDITY...AS LOW AS 11 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS WILL PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ WYZ301-011645- /O.EXB.KCYS.FW.W.0058.120901T1700Z-120902T0100Z/ NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND- 233 AM MDT SAT SEP 1 2012 ...RED FLAG WARNING IN EFFECT FROM 11 AM THIS MORNING TO 7 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 301... THE NATIONAL WEATHER SERVICE IN CHEYENNE HAS ISSUED A RED FLAG WARNING FOR WIND AND LOW RELATIVE HUMIDITY...WHICH IS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM MDT THIS EVENING. * AFFECTED AREA...FIRE WEATHER ZONE 301 NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND. * WINDS...SOUTHWEST 10 TO 15 MPH WITH GUSTS UP TO 25 MPH. * RELATIVE HUMIDITY...AS LOW AS 15 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS WILL PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ NEZ311-011645- /O.CON.KCYS.FW.W.0058.000000T0000Z-120902T0100Z/ PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS- 233 AM MDT SAT SEP 1 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 311... * AFFECTED AREA...FIRE WEATHER ZONE 311 PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS. * WINDS...SOUTH 15 TO 20 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...AS LOW AS 11 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS WILL PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH...ESPECIALLY THIS AFTERNOON. 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 WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ FINCH
059 WWUS85 KCYS 011735 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 1135 AM MDT SAT SEP 1 2012 ...CRITICAL FIRE WEATHER CONDITIONS EXPECTED OVER THE WESTERN NEBRASKA PANHANDLE AND PORTIONS OF EAST CENTRAL AND SOUTHEAST WYOMING THIS AFTERNOON... .DRY AND BREEZY CONDITIONS WILL OCCUR THIS AFTERNOON AHEAD OF A SURFACE TROUGH DEVELOPING IN EASTERN WYOMING. MINIMUM RELATIVE HUMIDITIES ARE EXPECTED TO ONCE AGAIN BE IN THE 10 TO 15 PERCENT RANGE OVER THE WESTERN NEBRASKA PANHANDLE WITH SOUTHERLY WINDS GUSTING AS HIGH AS 30 MPH. PORTIONS OF EAST CENTRAL AND SOUTHEAST WYOMING WILL SEE WIND GUSTS AROUND 30 MPH WITH RELATIVE HUMIDITY VALUES NEAR 15 PERCENT. COOLER TEMPERATURES AND DECREASING WINDS WILL END THE CRITICAL FIRE WEATHER THREAT THIS EVENING. NEZ312-313-WYZ301-020100- /O.CON.KCYS.FW.W.0058.000000T0000Z-120902T0100Z/ BOX BUTTE/SOUTH SIOUX- SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS- NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND- 1135 AM MDT SAT SEP 1 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONES 301... 312 AND 313... * AFFECTED AREA...FIRE WEATHER ZONE 301 NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND...FIRE WEATHER ZONE 312 BOX BUTTE/SOUTH SIOUX AND FIRE WEATHER ZONE 313 SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS. * WINDS...SOUTHWEST 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS WILL PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH. PRECAUTIONARY/PREPAREDNESS ACTIONS... A RED FLAG WARNING MEANS THAT CRITICAL FIRE WEATHER CONDITIONS ARE EITHER OCCURRING NOW...OR WILL SHORTLY. A COMBINATION OF STRONG WINDS...LOW RELATIVE HUMIDITY...AND WARM TEMPERATURES WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ NEZ311-020100- /O.CON.KCYS.FW.W.0058.000000T0000Z-120902T0100Z/ PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS- 1135 AM MDT SAT SEP 1 2012 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM MDT THIS EVENING FOR WIND AND LOW RELATIVE HUMIDITY FOR FIRE WEATHER ZONE 311... * AFFECTED AREA...FIRE WEATHER ZONE 311 PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS. * WINDS...SOUTH 15 TO 25 MPH WITH GUSTS UP TO 35 MPH. * RELATIVE HUMIDITY...AS LOW AS 10 PERCENT. * IMPACTS...LOW HUMIDITIES...GUSTY WINDS...AND VERY DRY FUELS WILL PRODUCE CONDITIONS FAVORABLE FOR RAPID FIRE SPREAD AND FIRE GROWTH...ESPECIALLY THIS AFTERNOON. 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 WILL CREATE EXPLOSIVE FIRE GROWTH POTENTIAL. && $$ JAMSKI
739 WWUS85 KCYS 020054 RFWCYS URGENT - FIRE WEATHER MESSAGE NATIONAL WEATHER SERVICE CHEYENNE WY 654 PM MDT SAT SEP 1 2012 NEZ312-313-WYZ301-020200- /O.EXP.KCYS.FW.W.0058.000000T0000Z-120902T0100Z/ BOX BUTTE/SOUTH SIOUX- SCOTTS BLUFF NATIONAL MONUMENT/WILDCAT HILLS- NIOBRARA/LOWER ELEVATIONS OF CONVERSE/THUNDER BASIN NATIONAL GRASSLAND- 654 PM MDT SAT SEP 1 2012 ...RED FLAG WARNING WILL EXPIRE AT 7 PM MDT THIS EVENING FOR FIRE WEATHER ZONES 301...312 AND 313... RELATIVE HUMIDITIES HAVE INCREASE BETWEEN 20 TO 30 PERCENT ACROSS THE AREA...ALTHOUGH WINDS WILL REMAIN GUSTY OUT OF THE SOUTH OR SOUTHWEST FOR THE NEXT HOUR OR TWO. THEREFORE...ALLOWED THE RED FLAG WARNING TO EXPIRE THIS EVENING. $$ NEZ311-020200- /O.EXP.KCYS.FW.W.0058.000000T0000Z-120902T0100Z/ PINE RIDGE/NEBRASKA NATIONAL FOREST/OGLALA NATIONAL GRASSLANDS- 654 PM MDT SAT SEP 1 2012 ...RED FLAG WARNING WILL EXPIRE AT 7 PM MDT THIS EVENING FOR FIRE WEATHER ZONE 311... RELATIVE HUMIDITIES HAVE INCREASE BETWEEN 20 TO 30 PERCENT ACROSS THE AREA...ALTHOUGH WINDS WILL REMAIN GUSTY OUT OF THE SOUTH OR SOUTHWEST FOR THE NEXT HOUR OR TWO. THEREFORE...ALLOWED THE RED FLAG WARNING TO EXPIRE THIS EVENING. $$ TT
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 Cheyenne, WY wrote its last area forecast discussion before this red flag warning went out at Aug 30, 9:32 PM CDT, 46 minutes earlier.
Area forecast discussion, Aug 30, 9:32 PM CDT, 46 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE CHEYENNE WY
832 PM MDT THU AUG 30 2012
.UPDATE...
REMOVED THUNDERSTORMS AROUND THE CHEYENNE AREA AND ADDED AREAS OF
SMOKE. SMOKE FROM THE WILD FIRES IN THE NORTHERN NEBRASKA
PANHANDLE HAS REACHED AS FAR EAST AS THE LARAMIE RANGE DUE TO
EAST TO NORTHEAST LOW LEVEL FLOW. WINDS WILL BEGIN TO SWITCH TO
THE SOUTH TO SOUTHWEST AFTER MIDNIGHT AS A WARM FRONT SHIFTS
NORTH. THIS WILL PUSH THE PLUME OF SMOKE NORTHWARD ALLOWING MUCH
OF THE AREA TO CLEAR OUT TONIGHT INTO FRIDAY. ADDED ISOLATED
THUNDERSTORMS TO THE NORTHERN NEBRASKA PANHANDLE THIS EVENING AS
RADAR INDICATING A LINE RUNNING FROM AROUND TORRINGTON...EAST OVER
SOUTHERN SIOUX COUNTY AND BOX BUTTE COUNTY. A FEW LIGHTNING STRIKES
HAVE BEEN INDICATED BY THE LIGHTNING DETECTION NETWORK WITHIN THIS
BAND. THIS BAND OF CONVECTION WILL MOVE NORTH OF THE AREA BY LATE
THIS EVENING.
&&
.PREV DISCUSSION... /ISSUED 632 PM MDT THU AUG 30 2012/
UPDATE...
CANCELLED THE RED FLAG WARNING FOR THE SOUTHERN NEBRASKA PANHANDLE
WHICH WAS IN EFFECT UNTIL 8 PM THIS EVENING. THE FIRE WEATHER
WATCH REMAINS IN EFFECT FOR TOMORROW OVER THE HIGH PLAINS OF
SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE. MAY NEED TO UPGRADE
THE WATCH TO THE WARNING THIS EVENING SHOULD THE 00Z MODEL RUNS
STILL SUGGEST RED FLAG CONDITIONS.
SHOWERS AND THUNDERSTORMS ARE STARTING TO DECREASE IN INTENSITY
THIS EVENING. THIS TREND SHOULD CONTINUE THE NEXT FEW HOURS AS THE
ATMOSPHERE STABILIZES.
PREV DISCUSSION... /ISSUED 546 PM MDT THU AUG 30 2012/
AVIATION...00Z TAF ISSUANCE. PRIMARY CONCERNS THIS EVENING WILL
BE SMOKE REDUCING VIS BELOW 3 MILES ACROSS WESTERN NEBRASKA AND
FAR EASTERN WYOMING...AND ISOLATED THUNDER WITH GUSTY WINDS WEST
OF THE LARAMIE RANGE MAIN NEAR KLAR AND KRWL. THUNDER SHOWER
ACTIVITY WILL DISSIPATE IN THE NEXT HOUR OR TWO...BUT THE SMOKE
AND REDUCED VISIBILITIES WILL LINGER THROUGH MOST OF THE NIGHT AT
KBFF...KCDR...KSNY. SMOKE WILL GRADUALLY PUSH NORTH LATER TONIGHT
AND INTO FRIDAY MORNING AS SURFACE WINDS SHIFT INTO THE SOUTH.
PREV DISCUSSION... /ISSUED 431 PM MDT THU AUG 30 2012/
SHORT TERM...TODAY THROUGH SATURDAY NIGHT...THE COLD FRONT
PUSHED SOUTH A LITTLE FURTHER SOUTH ACROSS THE FORECAST AREA LAST
NIGHT...AND IS CURRENTLY STALLED IN NORTHEAST COLORADO. BREEZY
NORTH TO NORTHEAST WINDS BEHIND THE FRONT BROUGHT AREAS OF SMOKE
FROM THE WILDLAND FIRES IN THE NORTHERN NEBRASKA PANHANDLE TO MUCH
OF THE PANHANDLE AND PORTIONS OF SOUTHEAST WYOMING. THIS RESULTED
IN MUCH COOLER TEMPERATURES ACROSS THE REGION THAN EXPECTED TODAY.
NOT QUITE MEETING RED FLAG CONDITIONS IN THE SOUTHERN PANHANDLE
YET THIS AFTERNOON...BUT IF ANY MIXING OF THE SMOKE OCCURS...DO
EXPECT HUMIDITIES TO DROP AND WINDS TO GUST HIGHER WHICH SHOULD
PUSH THEM BELOW CRITICAL THRESHOLDS. FURTHER WEST...SCATTERED
SHOWERS AND THUNDERSTORMS WILL CONTINUE TO MOVE NORTHEAST ACROSS
THE MOUNTAINS AND NEARBY LOCATIONS THROUGH THIS EVENING AS
MONSOONAL MOISTURE COMBINES WITH A SHORTWAVE MOVING UP FROM THE
SOUTHWEST.
A STRONGER UPPER LEVEL WAVE MOVING INTO THE NORTHERN ROCKIES
TOMORROW WILL STRENGTHEN THE LEESIDE PRESSURE TROUGH IN
MONTANA BEGINNING EARLY TOMORROW. THE COLD FRONT CURRENTLY
STALLED IN NORTHEAST COLORADO WILL THUS BEGIN TO SHIFT NORTH AS A
WARM FRONT LATE TONIGHT AS THE LEESIDE LOW BEGINS TO STRENGTHEN IN
MONTANA. WINDS ACROSS THE FORECAST AREA WILL SHIFT TO THE SOUTH
BEHIND THE FRONT...AND WILL SEE A RETURN OF THE HOT AND VERY DRY
CONDITIONS AS A RESULT. MODERATE SOUTH WINDS WILL OCCUR AS WELL AS
THE PRESSURE GRADIENT CONTINUES TO DEEPEN THROUGH THE DAY. THUS
WENT AHEAD WITH A FIRE WEATHER WATCH TO ACCOUNT FOR THE EXPECTED
RETURN OF CRITICAL FIRE WEATHER CONDITIONS IN THE LATE MORNING
THROUGH EARLY EVENING HOURS. SOUTH WINDS SHOULD REMAIN ELEVATED
FRIDAY NIGHT IN THE NORTHERN PANHANDLE AS THE LOW LEVEL JET
STRENGTHENS IN THIS AREA...WITH HUMIDITY RECOVERIES EXPECTED TO BE
VERY POOR THROUGH THE EARLY MORNING HOURS AS A RESULT. THE MONSOONAL
PLUME WILL REMAIN OVER THE MOUNTAINS OF SOUTHEAST WYOMING
TOMORROW...SO EXPECT A REPEAT OF SCATTERED SHOWERS AND
THUNDERSTORMS IN THIS AREA THROUGH THE AFTERNOON.
SATURDAY WILL BE SIMILAR TO FRIDAY...HOWEVER LLVL MOISTURE
ADVECTION ACROSS THE EASTERN PLAINS SHOULD KEEP CRITICAL FIRE
WEATHER CONDITIONS AT BAY. WILL HAVE TO KEEP AN EYE OUT FOR THE
POTENTIAL THAT THE HIGHER MOISTURE REMAINS TO THE EAST
THO...ALLOWING HUMIDITIES TO DROP MORE THAN CURRENTLY ANTICIPATED.
YET ANOTHER ROUND OF OROGRAPHIC CONVECTION IS EXPECTED FOR
SATURDAY...WITH A FEW LIKELY MOVING OFF INTO THE PLAINS AS THE
UPPER LEVEL JET STREAM APPROACHES FROM THE SOUTHWEST.
LONG TERM...SUNDAY THROUGH THURSDAY...
MEDIUM RANGE GUIDANCE CONTINUES TO SHOW DIFFERENCES ON THE AVAILABLE
MOISTURE AND RESULTANT AFTERNOON SHOWER AND THUNDERSTORMS CHANCES
FOR NEXT WEEK...WITH THE 30/12Z ECMWF STILL SUBSTANTIALLY DRIER
COMPARED TO THE 30/12Z GFS. SOUTHWEST FLOW ON SUNDAY WILL BECOME
ZONAL ON MONDAY AND TUESDAY AND FINALLY NORTHWESTERLY FOR
WEDNESDAY/THURSDAY. A SERIES OF WEAK DISTURBANCES EMBEDDED WITHIN
THIS FLOW WILL SUPPORT AT LEAST A SLIGHT CHANCE FOR AFTERNOON AND
EARLY EVENING THUNDERSTORM MAINLY CONFINED OVER THE HIER TERRAIN.
THIS WILL ESPECIALLY BE TRUE ON SUNDAY WHEN A WEAK SFC FRONT DROPS
THROUGH THE CWFA. H7 TEMPERATURES PROGS WILL COOL FROM AROUND 15C ON
SUNDAY TO NEAR 9C ON THURSDAY. AS A RESULT...AFTERNOON HIGH
TEMPERATURES WILL FALL FROM THE 80S TO LOW 90S ON SUNDAY DOWN INTO
THE 70S AND LOW 80S BY THURSDAY.
FIRE WEATHER...MARGINAL RED FLAG CONDITIONS WILL CONTINUE TO THE
AFFECT PORTIONS OF THE SOUTHERN NEBRASKA PANHANDLE THIS EVENING.
MORE WIDESPREAD CRITICAL CONDITIONS ARE ANTICIPATED FOR TOMORROW
ACROSS THE PLAINS OF SOUTHEAST WYOMING AND THE NEBRASKA PANHANDLE
WHERE A FIRE WEATHER WATCH HAS BEEN ISSUED. SCATTERED SHOWERS AND
THUNDERSTORMS WILL OCCUR IN THE HIGH COUNTRY OF SOUTHEAST WYOMING
THROUGH THIS EVENING...AND AGAIN TOMORROW AFTERNOON.
&&
.CYS WATCHES/WARNINGS/ADVISORIES...
WY...FIRE WEATHER WATCH FROM 9 AM FRIDAY TO 9 PM FRIDAY FOR WYZ101-
WYZ102-WYZ107-WYZ108-WYZ118-WYZ119.
NE...FIRE WEATHER WATCH FROM 9 AM FRIDAY TO 9 PM FRIDAY FOR NEZ002-
NEZ003-NEZ019-NEZ020-NEZ021-NEZ054-NEZ055-NEZ095-NEZ096.
&&
UPDATE...LIEBLHazardous weather outlook, Aug 30, 5:44 PM CDT, 4 hours 34 minutes before
HAZARDOUS WEATHER OUTLOOK NATIONAL WEATHER SERVICE CHEYENNE WY 444 PM MDT THU AUG 30 2012 NEZ002-003-095-096-WYZ101>119-312245- DAWES-BOX BUTTE-NORTH SIOUX-SOUTH SIOUX- CONVERSE COUNTY LOWER ELEVATIONS-NIOBRARA COUNTY- NORTH LARAMIE RANGE-FERRIS/SEMINOE/SHIRLEY MOUNTAINS- SHIRLEY BASIN-CENTRAL LARAMIE RANGE AND SOUTHWEST PLATTE COUNTY- EAST PLATTE COUNTY-GOSHEN COUNTY-CENTRAL CARBON COUNTY- NORTH SNOWY RANGE FOOTHILLS-SOUTHWEST CARBON COUNTY- SIERRA MADRE RANGE-UPPER NORTH PLATTE RIVER BASIN-SNOWY RANGE- LARAMIE VALLEY-SOUTH LARAMIE RANGE-SOUTH LARAMIE RANGE FOOTHILLS- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- 444 PM MDT THU AUG 30 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA PANHANDLE...EAST CENTRAL WYOMING...SOUTH CENTRAL WYOMING AND SOUTHEAST WYOMING. .DAY ONE...TONIGHT ISOLATED THUNDERSTORMS WILL CONTINUE ACROSS MUCH OF SOUTHEAST WYOMING THROUGH LATE THIS EVENING. SOME OF THE STORMS WILL PRODUCE BRIEF WIND GUSTS AS HIGH AS 50 MPH...IN ADDITION TO BRIEF MODERATE RAINFALL. AREAS OF SMOKE COMING FROM THE WILDLAND FIRES IN THE NORTHERN NEBRASKA PANHANDLE WILL OCCUR ACROSS THE NEBRASKA PANHANDLE AND PORTIONS OF THE WYOMING PLAINS...MAINLY AFFECTING GOSHEN AND PLATTE COUNTIES OVERNIGHT. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY ISOLATED THUNDERSTORMS ARE AGAIN A POSSIBILITY ACROSS THE MOUNTAINS OF SOUTHEAST WYOMING ON FRIDAY AND SATURDAY. CRITICAL FIRE WEATHER CONDITIONS ARE EXPECTED ACROSS THE EASTERN PLAINS ON FRIDAY AFTERNOON...WITH HUMIDITIES DROPPING INTO THE LOW TEENS AND SOUTH WINDS GUSTING UP TO 35 MPH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. && THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT... HTTP://WEATHER.GOV/CHEYENNE NEZ019>021-054-055-312245- SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- 444 PM MDT THU AUG 30 2012 THIS HAZARDOUS WEATHER OUTLOOK IS FOR THE WESTERN NEBRASKA PANHANDLE. .DAY ONE...TONIGHT MARGINAL CRITICAL FIRE WEATHER CONDITIONS WILL CONTINUE ACROSS THE SOUTHERN PANHANDLE THIS AFTERNOON AND EVENING...ESPECIALLY IN CHEYENNE COUNTY. A RED FLAG WARNING IS IN EFFECT FOR THIS AREA THROUGH 8 PM THIS EVENING. AREAS OF SMOKE COMING FROM THE WILDLAND FIRES IN THE NORTHERN NEBRASKA PANHANDLE WILL OCCUR OVERNIGHT. VISIBILITIES COULD BE REDUCED TO ONE HALF MILE AT TIMES. .DAYS TWO THROUGH SEVEN...FRIDAY THROUGH WEDNESDAY MODERATE AND GUSTY SOUTH WINDS WILL COMBINE WITH A RETURN OF HOT AND DRY CONDITIONS ACROSS THE AREA ON FRIDAY FOR ANOTHER ROUND OF CRITICAL FIRE WEATHER CONDITIONS. HUMIDITIES ARE LOOKING TO DROP INTO THE LOW TEENS WITH SOUTH WINDS GUSTING UP TO 35 MPH. .SPOTTER INFORMATION STATEMENT... SPOTTER ACTIVATION WILL NOT BE NEEDED TODAY AND TONIGHT. && THIS PRODUCT...ALONG WITH OTHER WEATHER...HYDROLOGIC...AND CLIMATE INFORMATION IS AVAILABLE ON THE WEB AT... HTTP://WEATHER.GOV/CHEYENNE
In the hours before
Special weather statement, Aug 30, 5:21 PM CDT, 4 hours 57 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 421 PM MDT THU AUG 30 2012 NEZ002-003-019>021-054-055-096-WYZ108-310000- DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-MORRILL-KIMBALL-CHEYENNE- SOUTH SIOUX-GOSHEN COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...BRIDGEPORT...BAYARD...KIMBALL...SIDNEY... AGATE...TORRINGTON 421 PM MDT THU AUG 30 2012 ...AREAS OF SMOKE FROM WILDFIRES TO AFFECT GOSHEN COUNTY IN WYOMING AND MOST OF THE NEBRASKA PANHANDLE THIS AFTERNOON... AREAS OF SMOKE WILL CONTINUE ACROSS MUCH OF THE NEBRASKA PANHANDLE AND ALSO INTO PORTIONS OF SOUTHEAST WYOMING THROUGH THIS AFTERNOON. THIS SMOKE IS FROM THE DOUTHIT AND WEST ASH WILDLAND FIRES IN NORTHERN SIOUX AND CENTRAL DAWES COUNTIES IN NEBRASKA. THE SMOKE MAY BE DENSE AT TIMES...ESPECIALLY IN VALLEY LOCATIONS SUCH AS THE NORTH PLATTE RIVER VALLEY. VISIBILITIES MAY BE REDUCED TO ONE HALF MILE OR LESS AT TIMES. USE EXTREME CAUTION IF TRAVELING THROUGH THESE AREAS OF SMOKE. PERSONS WITH BREATHING PROBLEMS SUCH AS ASTHMA ARE URGED TO REMAIN INDOORS. LIEBL
Special weather statement, Aug 30, 7:41 PM CDT, 2 hours 37 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 641 PM MDT THU AUG 30 2012 NEZ002-003-019-020-095-096-WYZ108-310230- DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-NORTH SIOUX-SOUTH SIOUX- GOSHEN COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...HARRISON...AGATE...TORRINGTON 641 PM MDT THU AUG 30 2012 ...AREAS OF SMOKE FROM WILDFIRES TO AFFECT GOSHEN COUNTY IN WYOMING AND MUCH OF THE NEBRASKA PANHANDLE EARLY THIS EVENING... AREAS OF SMOKE WILL CONTINUE ACROSS PORTIONS OF THE NEBRASKA PANHANDLE AND PORTIONS OF SOUTHEAST WYOMING THIS EVENING. THIS SMOKE IS MAINLY FROM WILD FIRES IN NORTHERN SIOUX AND CENTRAL DAWES COUNTIES IN NEBRASKA. PERSONS WITH BREATHING PROBLEMS SUCH AS ASTHMA ARE URGED TO REMAIN INDOORS UNTIL SMOKY CONDITIONS IMPROVE. LIEBL
Special weather statement, Aug 30, 8:52 PM CDT, 1 hour 26 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 752 PM MDT THU AUG 30 2012 NEZ002-003-019-020-095-096-WYZ108-310400- DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-NORTH SIOUX-SOUTH SIOUX- GOSHEN COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...HARRISON...AGATE...TORRINGTON 752 PM MDT THU AUG 30 2012 ...AREAS OF SMOKE TO AFFECT GOSHEN...PLATTE...AND LARAMIE COUNTIES IN WYOMING...INCLUDING THE CITY OF CHEYENNE...AND MOST OF THE NEBRASKA PANHANDLE THIS EVENING... AREAS OF SMOKE WILL CONTINUE ACROSS MUCH OF THE NEBRASKA PANHANDLE AND PORTIONS OF SOUTHEAST WYOMING THROUGH THIS EVENING. THIS SMOKE IS FROM WILDLAND FIRES IN NORTHERN SIOUX...AND CENTRAL DAWES COUNTIES IN THE NEBRASKA PANHANDLE. THE SMOKE MAY BE DENSE AT TIMES...ESPECIALLY IN VALLEY LOCATIONS SUCH AS THE NORTH PLATTE RIVER VALLEY. VISIBILITIES MAY BE REDUCED TO ONE MILE OR LESS AT TIMES. PERSONS WITH BREATHING PROBLEMS SUCH AS ASTHMA ARE URGED TO REMAIN INDOORS UNTIL SMOKY CONDITIONS IMPROVE. LIEBL
Special weather statement, Aug 30, 8:54 PM CDT, 1 hour 24 minutes before
SPECIAL WEATHER STATEMENT NATIONAL WEATHER SERVICE CHEYENNE WY 754 PM MDT THU AUG 30 2012 NEZ002-003-019-020-054-095-096-WYZ102-107-108-118-119-310400- DAWES-BOX BUTTE-SCOTTS BLUFF-BANNER-KIMBALL-NORTH SIOUX- SOUTH SIOUX-NIOBRARA COUNTY-EAST PLATTE COUNTY-GOSHEN COUNTY- CENTRAL LARAMIE COUNTY-EAST LARAMIE COUNTY- INCLUDING THE CITIES OF...CHADRON...ALLIANCE...SCOTTSBLUFF... GERING...HARRISBURG...KIMBALL...HARRISON...AGATE...LUSK... GLENDO...WHEATLAND...CHUGWATER...GUERNSEY...TORRINGTON... CHEYENNE...BURNS...CARPENTER...ALBIN...PINE BLUFFS 754 PM MDT THU AUG 30 2012 ...AREAS OF SMOKE TO AFFECT GOSHEN...PLATTE...AND LARAMIE COUNTIES IN WYOMING...INCLUDING THE CITY OF CHEYENNE...AND MOST OF THE NEBRASKA PANHANDLE THIS EVENING... AREAS OF SMOKE WILL CONTINUE ACROSS MUCH OF THE NEBRASKA PANHANDLE AND PORTIONS OF SOUTHEAST WYOMING THROUGH THIS EVENING. THIS SMOKE IS FROM WILDLAND FIRES IN NORTHERN SIOUX...AND CENTRAL DAWES COUNTIES IN THE NEBRASKA PANHANDLE. THE SMOKE MAY BE DENSE AT TIMES...ESPECIALLY IN VALLEY LOCATIONS SUCH AS THE NORTH PLATTE RIVER VALLEY. VISIBILITIES MAY BE REDUCED TO ONE MILE OR LESS AT TIMES. PERSONS WITH BREATHING PROBLEMS SUCH AS ASTHMA ARE URGED TO REMAIN INDOORS UNTIL SMOKY CONDITIONS IMPROVE. LIEBL
The office that day
Everything else NWS Cheyenne, WY issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 31, 3:06 PM CDT | Fire Weather Watch | CYS | 12 hr |
Nearby
Red Flag Warnings in Nebraska, 2012Red Flag Warnings in Wyoming, 2012Every red flag warning in 2012
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.