Alert archive / California / Red Flag Warnings in 2021
Red Flag Warning 13, NWS Sacramento, CA
NWS Sacramento, CA issued this red flag warning at Oct 10, 2021, 3:15 AM PDT. It took effect at Oct 10, 2021, 11:00 PM PDT. It was in force for 44 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
- Oct 10, 2021, 3:15 AM PDT (10:15 UTC)
- In effect from
- Oct 10, 2021, 11:00 PM PDT
- Expired
- Oct 12, 2021, 7:00 PM PDT
- In force
- 44 hr
- Issued by
- NWS Sacramento, CA
The text
As transmitted.
011 WWUS86 KSTO 101015 RFWSTO URGENT - FIRE WEATHER MESSAGE National Weather Service Sacramento CA 315 AM PDT Sun Oct 10 2021 ...Red Flag Warning late this evening into Tuesday evening for the Central Valley, Coast Range, and the foothill and lower elevations of the southern Cascades...and Monday afternoon into Tuesday evening across the northern Sierra foothills... .Gusty north to northeast winds will develop late tonight and continue through Tuesday across much of interior Northern California. The strongest, most impactful, winds are expected on Monday across the Central Valley and foothills of the Coast Range. These winds combined with low humidity and dry fuels will lead to critical fire weather conditions into Tuesday evening. CAZ269-101115- /O.CAN.KSTO.FW.A.0009.211011T1800Z-211013T0200Z/ Northern Sierra Including the Tahoe and ElDorado NF/S West of the Sierra Crest- 315 AM PDT Sun Oct 10 2021 ...FIRE WEATHER WATCH IS CANCELLED FOR FIRE WEATHER ZONE 269... The National Weather Service in Sacramento has cancelled the Fire Weather Watch. Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$ CAZ266-268-102300- /O.UPG.KSTO.FW.A.0009.211011T1800Z-211013T0200Z/ /O.NEW.KSTO.FW.W.0013.211011T0600Z-211013T0200Z/ Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 315 AM PDT Sun Oct 10 2021 ...RED FLAG WARNING IN EFFECT FROM 11 PM THIS EVENING TO 7 PM PDT TUESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 266 AND 268... The National Weather Service in Sacramento has issued a Red Flag Warning, which is in effect from 11 PM this evening to 7 PM PDT Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Foothills and lower elevations of the southern Cascades. * WIND...North to northeast wind gusts of 30 to 40 mph, locally higher near favored gaps and canyons. Strong winds will develop late this evening. * HUMIDITY...Minimum humidity 15 to 25 percent Monday, slightly lower on Tuesday. Overnight recovery 25 to 50 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$ CAZ215>219-263-279-102300- /O.UPG.KSTO.FW.A.0009.211011T0600Z-211013T0200Z/ /O.NEW.KSTO.FW.W.0013.211011T0600Z-211013T0200Z/ Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft-Carquinez Strait and Delta- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft-Southeast Edge Shasta- Trinity NF and Western Portions of Tehama-Glenn Unit- Eastern Mendocino NF- 315 AM PDT Sun Oct 10 2021 ...RED FLAG WARNING IN EFFECT FROM 11 PM THIS EVENING TO 7 PM PDT TUESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 215, 216, 217, 218, 219, 263, AND 279... The National Weather Service in Sacramento has issued a Red Flag Warning, which is in effect from 11 PM this evening to 7 PM PDT Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Central Valley and Coast Range. * WIND...North wind gusts of 30 to 50 mph, locally higher. Strong winds will develop over the Sacramento Valley and Coast Range late this evening and spread south by early Monday. * HUMIDITY...Minimum humidity 15 to 25 percent Monday, 8 to 15 percent on Tuesday. Overnight recovery 25 to 50 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. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$ CAZ220-267-102300- /O.UPG.KSTO.FW.A.0009.211011T1800Z-211013T0200Z/ /O.NEW.KSTO.FW.W.0013.211011T1800Z-211013T0200Z/ Southern Motherlode From 1000 to 3000 Ft. Includes portions of Calaveras-Tuolumne Unit- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and ElDorado Units- 315 AM PDT Sun Oct 10 2021 ...RED FLAG WARNING IN EFFECT FROM 11 AM MONDAY TO 7 PM PDT TUESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 220 AND 267... The National Weather Service in Sacramento has issued a Red Flag Warning, which is in effect from 11 AM Monday to 7 PM PDT Tuesday. The Fire Weather Watch is no longer in effect. * AFFECTED AREA...Foothills of the northern Sierra Nevada. * WIND...North to northeast wind gusts of 30 to 40 mph, locally higher near favored gaps and canyons. Strong winds will develop Monday and continue Tuesday. * HUMIDITY...Minimum humidity 15 to 20 percent. Overnight recovery 30 to 45 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$
6 follow-up statements
122 WWUS86 KSTO 102130 RFWSTO URGENT - FIRE WEATHER MESSAGE National Weather Service Sacramento CA 230 PM PDT Sun Oct 10 2021 ...Red Flag Warning late this evening into Tuesday evening for the Valley, Coast Range, and the foothills and lower elevations of the southern Cascades...and Monday afternoon into Tuesday evening across the northern Sierra foothills... .Gusty north to northeast winds will develop late tonight and continue through Tuesday across much of interior Northern California. The strongest, most impactful, winds are expected on Monday across the Valley and foothills of the Coast Range. These winds combined with low humidity and dry fuels will lead to critical fire weather conditions into Tuesday evening. CAZ215>219-263-266-268-279-111600- /O.CON.KSTO.FW.W.0013.211011T0600Z-211013T0200Z/ Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft-Carquinez Strait and Delta- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft-Southeast Edge Shasta- Trinity NF and Western Portions of Tehama-Glenn Unit- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)-Eastern Mendocino NF- 230 PM PDT Sun Oct 10 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 7 PM PDT TUESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 215, 216, 217, 218, 219, 263, 266, 268, AND 279... * AFFECTED AREA...Portions of the Delta Region, Sacramento Valley, northern San Joaquin Valley, the Coastal Range, and foothills of the western slopes of the Southern Cascades, including portions of fire weather zones 215, 216, 217, 218, 219, 263, 266, 268, and 279. * WIND...North to northeast wind gusts of 30 to 45 mph, locally higher near favored gaps and canyons and in the Valley. Strong winds will develop late this evening. * HUMIDITY...Minimum humidity 10 to 25 percent Monday, slightly lower on Tuesday. Overnight recovery 25 to 50 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. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$ CAZ220-267-111600- /O.CON.KSTO.FW.W.0013.211011T1800Z-211013T0200Z/ Southern Motherlode From 1000 to 3000 Ft. Includes portions of Calaveras-Tuolumne Unit- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and ElDorado Units- 230 PM PDT Sun Oct 10 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM MONDAY TO 7 PM PDT TUESDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 220 AND 267... * AFFECTED AREA...Foothills of the western slopes of the northern Sierra Nevada, including fire weather zones 220 and 267. * WIND...North to northeast wind gusts of 25 to 40 mph, locally higher near favored gaps and canyons. Strong winds will develop Monday and continue Tuesday. * HUMIDITY...Minimum humidity 15 to 20 percent. Overnight recovery 30 to 45 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$
100 WWUS86 KSTO 111030 RFWSTO URGENT - FIRE WEATHER MESSAGE National Weather Service Sacramento CA 330 AM PDT Mon Oct 11 2021 ...Red Flag Warning into Tuesday For Gusty Wind and Low Humidity... .Gusty north to northeast wind across portions of interior Northern California, combined with low humidity and dry fuels will result in critical fire weather conditions through Tuesday evening. Strongest, most impactful, wind expected today across the Central Valley and foothills of the Coastal Range. CAZ215>219-263-266-268-279-112300- /O.CON.KSTO.FW.W.0013.000000T0000Z-211013T0200Z/ Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft-Carquinez Strait and Delta- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft-Southeast Edge Shasta- Trinity NF and Western Portions of Tehama-Glenn Unit- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)-Eastern Mendocino NF- 330 AM PDT Mon Oct 11 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PDT TUESDAY FOR GUSTY WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONES 215, 216, 217, 218, 219, 263, 266, 268, AND 279... * AFFECTED AREA...Fire weather zone 215, 216, 217, 218, 219, 263, 266, 268, and 279. * WIND...North to northeast wind 15 to 30 mph with gusts up to 45 mph, locally higher near favored gaps and canyons and in portions of the Central Valley. * HUMIDITY...Minimum daytime humidities 10 to 22 percent, slightly lower on Tuesday. Overnight recoveries 25 to 50 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. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$ CAZ220-267-112300- /O.CON.KSTO.FW.W.0013.211011T1800Z-211013T0200Z/ Southern Motherlode From 1000 to 3000 Ft. Includes portions of Calaveras-Tuolumne Unit- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and ElDorado Units- 330 AM PDT Mon Oct 11 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 11 AM THIS MORNING TO 7 PM PDT TUESDAY FOR GUSTY WIND FOR FIRE WEATHER ZONES 220 AND 267... * AFFECTED AREA...Fire weather zones 220 and 267. * WIND...North to northeast wind 10 to 20 mph with gusts up to 35 mph, locally higher near favored gaps and canyons. * HUMIDITY...Minimum daytime humidity 12 to 25 percent. Overnight recoveries 30 to 50 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$
800 WWUS86 KSTO 112109 RFWSTO URGENT - FIRE WEATHER MESSAGE National Weather Service Sacramento CA 209 PM PDT Mon Oct 11 2021 ...Red Flag Warning into Tuesday For Gusty Wind and Low Humidity... .Gusty north to northeast wind across portions of interior Northern California, combined with low humidity and dry fuels, will result in critical fire weather conditions through Tuesday evening. Strongest, most impactful, wind expected today across the Central Valley and foothills of the Coastal Range. CAZ215>220-263-266>268-279-121600- /O.CON.KSTO.FW.W.0013.000000T0000Z-211013T0200Z/ Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft-Carquinez Strait and Delta- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Calaveras-Tuolumne Unit-Southeast Edge Shasta- Trinity NF and Western Portions of Tehama-Glenn Unit- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and ElDorado Units- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)-Eastern Mendocino NF- 209 PM PDT Mon Oct 11 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PDT TUESDAY FOR GUSTY WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONES 215, 216, 217, 218, 219, 220, 263, 266, 267, 268, AND 279... * AFFECTED AREA...Portions of the Delta Region, Sacramento Valley, northern San Joaquin Valley, the Coastal Range, and foothills of the western slopes of the Northern Sierra, including fire weather zones 215, 216, 217, 218, 219, 220, 263, 266, 267, 268, and 279. * WIND...North to northeast wind 15 to 30 mph with gusts up to 45 mph, locally higher near favored gaps and canyons and in portions of the Central Valley. * HUMIDITY...Minimum daytime humidities 10 to 22 percent, slightly lower on Tuesday. Overnight recoveries 25 to 50 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. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$
575 WWUS86 KSTO 121030 RFWSTO URGENT - FIRE WEATHER MESSAGE National Weather Service Sacramento CA 330 AM PDT Tue Oct 12 2021 ...Red Flag Warning Continues Today For Gusty Wind and Low Humidity... .Gusty north to northeast wind across portions of interior Northern California, combined with low humidity and dry fuels, will maintain areas of critical fire weather conditions today into early evening. Gusty wind possible again Thursday into early Friday. CAZ215>220-263-266>268-279-130200- /O.CON.KSTO.FW.W.0013.000000T0000Z-211013T0200Z/ Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft-Carquinez Strait and Delta- Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Calaveras-Tuolumne Unit-Southeast Edge Shasta- Trinity NF and Western Portions of Tehama-Glenn Unit- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and ElDorado Units- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)-Eastern Mendocino NF- 330 AM PDT Tue Oct 12 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PDT THIS EVENING FOR GUSTY WIND AND LOW HUMIDITY FOR FIRE WEATHER ZONES 215, 216, 217, 218, 219, 220, 263, 266, 267, 268, AND 279... * AFFECTED AREA...Fire weather zone 215, 216, 217, 218, 219, 220, 263, 266, 267, 268, and 279. * WIND...North to northeast wind 10 to 20 mph with gusts up to 35 mph, locally stronger wind near favored gaps and canyons and in portions of the Central Valley. * HUMIDITY...Minimum daytime humidities 6 to 21 percent today. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$
582 WWUS86 KSTO 122128 RFWSTO URGENT - FIRE WEATHER MESSAGE National Weather Service Sacramento CA 228 PM PDT Tue Oct 12 2021 ...Red Flag Warning continues through this evening... ...New Red Flag Warning on Thursday for Gusty Winds and Low Humidity for the western Sacramento Valley... .Critical fire weather conditions will continue into the evening hours as a result of gusty northerly winds and low relative humidity values. Winds will subside tonight along with some improved humidity recoveries. By Wednesday night and into Thursday, a renewed period of gusty northerly winds will return, primarily impacting the western Sacramento Valley. As humidity values decrease on Thursday afternoon, critical fire weather conditions will redevelop. CAZ215>218-279-130200- /O.NEW.KSTO.FW.W.0014.211014T1700Z-211015T0300Z/ /O.CON.KSTO.FW.W.0013.000000T0000Z-211013T0200Z/ Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft-Carquinez Strait and Delta-Eastern Mendocino NF- 228 PM PDT Tue Oct 12 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 215, 216, 217, 218, AND 279... ...RED FLAG WARNING IN EFFECT FROM 10 AM TO 8 PM PDT THURSDAY FOR FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 215, 216, 217, 218, AND 279... The National Weather Service in Sacramento has issued a new Red Flag Warning, which is in effect from 10 AM to 8 PM PDT Thursday. The current Red Flag Warning remains in effect through 7 PM PDT this evening. * AFFECTED AREA...The western Sacramento Valley, including the Delta. Fire weather zones 215, 216, 217, 218, and 279. * WIND...For the first Red Flag Warning, north to northeast winds 15 to 25 mph with gusts 30 to 40 mph through the late afternoon and early evening. For the second Red Flag Warning, north to northeast winds 10 to 20 mph with gusts 25 to 35 mph, locally higher. * HUMIDITY...For this afternoon and early evening, minimum daytime humidities 6 to 16 percent. For Thursday, minimum daytime humidities 10 to 20 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$ CAZ219-220-263-266>268-130200- /O.CON.KSTO.FW.W.0013.000000T0000Z-211013T0200Z/ Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Calaveras-Tuolumne Unit-Southeast Edge Shasta- Trinity NF and Western Portions of Tehama-Glenn Unit- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and ElDorado Units- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 228 PM PDT Tue Oct 12 2021 ...RED FLAG WARNING REMAINS IN EFFECT UNTIL 7 PM PDT THIS EVENING FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 219, 220, 263, 266, 267, AND 268... * AFFECTED AREA...The western slopes of the Sierra Nevada and adjacent foothills, as well parts of the Sacramento and northern San Joaquin Valleys. Fire weather zones 219, 220, 263, 266, 267, and 268. * WIND...North to northeast wind 10 to 20 mph with gusts up to 35 mph, locally stronger wind near favored gaps and canyons. * HUMIDITY...Minimum daytime humidities 6 to 21 percent this afternoon and early evening. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$
071 WWUS86 KSTO 130209 RFWSTO URGENT - FIRE WEATHER MESSAGE National Weather Service Sacramento CA 709 PM PDT Tue Oct 12 2021 ...Red Flag Warning on Thursday for Gusty Winds and Low Humidity for the Western Sacramento Valley... .By Wednesday night and into Thursday, a renewed period of gusty northerly winds will return, primarily impacting the western Sacramento Valley. As humidity values decrease on Thursday afternoon, critical fire weather conditions will redevelop. CAZ215>218-279-131400- /O.EXP.KSTO.FW.W.0013.000000T0000Z-211013T0200Z/ /O.CON.KSTO.FW.W.0014.211014T1700Z-211015T0300Z/ Northern Sacramento Valley to Southern Tehama County Line Below 1000 Ft- Central Sacramento Valley in Glenn, Colusa, Yuba, Northern Sutter, and Butte County Below 1000 Ft- Southern Sacramento Valley in Yolo- Sacramento Far Western Placer, southern Sutter and Solano County Below 1000 Ft-Carquinez Strait and Delta-Eastern Mendocino NF- 709 PM PDT Tue Oct 12 2021 ...RED FLAG WARNING REMAINS IN EFFECT FROM 10 AM TO 8 PM PDT THURSDAY FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 215, 216, 217, 218, AND 279... * AFFECTED AREA...The western Sacramento Valley, including the Delta. Fire weather zones 215, 216, 217, 218, and 279. * WIND...North to northeast winds 10 to 20 mph with gusts 25 to 35 mph, locally higher. * HUMIDITY...Minimum daytime humidities 10 to 20 percent. * IMPACTS...Any fires that develop will likely spread rapidly. Outdoor burning is not recommended. PRECAUTIONARY/PREPAREDNESS ACTIONS... A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. && Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$ CAZ219-220-263-266>268-130315- /O.EXP.KSTO.FW.W.0013.000000T0000Z-211013T0200Z/ Northern San Joaquin Valley in San Joaquin and Stanislaus Counties Below 1000 ft- Southern Motherlode From 1000 to 3000 Ft. Includes portions of Calaveras-Tuolumne Unit-Southeast Edge Shasta- Trinity NF and Western Portions of Tehama-Glenn Unit- Northern Sierra Foothills from 1000 to 3000 Ft. Includes portions of Shasta-Trinity and Butte Units- Northern Motherlode From 1000 to 3000 Ft. Includes portions of Nevada-Yuba-Placer-Amador and ElDorado Units- Northern Sierra Including Lassen NP and Plumas and Lassen NF/S West of the Sierra Crest (West of Evans Peak-Grizzly Peak- Beckworth Peak)- 709 PM PDT Tue Oct 12 2021 ...RED FLAG WARNING HAS EXPIRED FOR GUSTY WINDS AND LOW HUMIDITY FOR FIRE WEATHER ZONES 219, 220, 263, 266, 267, AND 268... Winds continue to decrease this evening and we are no longer seeing widespread Red Flag conditions. Interact with us via social media www.facebook.com/nws.sacramento www.twitter.com/nwssacramento $$
The office that day
Everything else NWS Sacramento, CA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Oct 10, 2:57 AM PDT | Wind Advisory | STO | 44 hr |
Nearby
Red Flag Warnings in California, 2021Every red flag warning in 2021
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.