Red Flag Warnings in California: every notice

May 12, 2026 to September 24, 2026

1. May 12, 2026 Red Flag Warning: Indian Wells Valley, Kern County Desert, West Side Hills and 2 more, CA Indian Wells Valley, Kern County Desert, West Side Hills and 2 more expired
2. May 15, 2026 Red Flag Warning: South-Central Shasta County Including Redding Metro, Northern Sacramento Valley in Tehama County, Central Glenn County Including Interstate 5 and 17 more, CA South-Central Shasta County Including Redding Metro, Northern Sacramento Valley in Tehama County, Central Glenn County Including Interstate 5 and 17 more expired
3. May 15, 2026 Red Flag Warning: Indian Wells Valley and Kern County Desert, CA Indian Wells Valley and Kern County Desert expired
4. May 15, 2026 Red Flag Warning: West Side Hills and San Joaquin Valley, CA West Side Hills and San Joaquin Valley expired
5. May 15, 2026 Red Flag Warning: Western Antelope Valley Foothills and Antelope Valley, CA Western Antelope Valley Foothills and Antelope Valley expired
6. May 17, 2026 Red Flag Warning: Indian Wells Valley and Kern County Desert, CA Indian Wells Valley and Kern County Desert expired
7. May 17, 2026 Red Flag Warning: West Side Hills and San Joaquin Valley, CA West Side Hills and San Joaquin Valley expired
8. May 24, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley, CA Modoc County Except for the Surprise Valley expired
9. May 24, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County and Northern Washoe County, CA and NV Surprise Valley California, Eastern Lassen County and Northern Washoe County expired
10. May 25, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley, CA Modoc County Except for the Surprise Valley expired
11. June 5, 2026 Red Flag Warning: Eastern Lassen County, Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, West Humboldt Basin - Pershing County and 2 more, Eastern Lassen County, Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, West Humboldt Basin - Pershing County and 2 more expired
12. June 5, 2026 Red Flag Warning: Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ, Central Deserts and Lower Colorado River Valley CA, AZ and CA Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ, Central Deserts and Lower Colorado River Valley CA expired
13. June 5, 2026 Red Flag Warning: Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ, Central Deserts and Lower Colorado River Valley CA, AZ and CA Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ, Central Deserts and Lower Colorado River Valley CA expired
14. June 6, 2026 Red Flag Warning: Eastern Lassen County, Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, West Humboldt Basin - Pershing County and 2 more, Eastern Lassen County, Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, West Humboldt Basin - Pershing County and 2 more expired
15. June 8, 2026 Red Flag Warning: South-Central Shasta County Including Redding Metro, Northern Sacramento Valley in Tehama County, Central Glenn County Including Interstate 5 and 7 more, CA South-Central Shasta County Including Redding Metro, Northern Sacramento Valley in Tehama County, Central Glenn County Including Interstate 5 and 7 more expired
16. June 9, 2026 Red Flag Warning: North Bay Interior Mountains and East Bay Hills, CA North Bay Interior Mountains and East Bay Hills expired
17. June 9, 2026 Red Flag Warning: Western Glenn and Colusa County Foothills Between 1000-3000 ft and Capay Hills of Yolo County and Vaca Hills of Solano County, CA Western Glenn and Colusa County Foothills Between 1000-3000 ft and Capay Hills of Yolo County and Vaca Hills of Solano County expired
18. June 9, 2026 Red Flag Warning: Eastern Lake Including Clearlake and Middletown and Southern Lake Including Cobb and Konocti, CA Eastern Lake Including Clearlake and Middletown and Southern Lake Including Cobb and Konocti expired
19. June 17, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mi Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties expired
20. June 18, 2026 Red Flag Warning: Northeastern Interior Humboldt and Southwestern Siskiyou Including Orleans, Eastern Interior Humboldt Including Willow Creek and Hoopa, Northwestern Trinity Including Salyer and Big Northeastern Interior Humboldt and Southwestern Siskiyou Including Orleans, Eastern Interior Humboldt Including Willow Creek and Hoopa, Northwestern Trinity Including Salyer and Big Bar and 1 more expired
21. June 18, 2026 Red Flag Warning: Western Klamath National Forest, Central Siskiyou County Including Shasta Valley, Siskiyou County from the Cascade Mountains East and South to Mt Shasta and 1 more, CA Western Klamath National Forest, Central Siskiyou County Including Shasta Valley, Siskiyou County from the Cascade Mountains East and South to Mt Shasta and 1 more expired
22. June 18, 2026 Red Flag Warning: Siskiyou Mountains, CA and OR Siskiyou Mountains expired
23. June 18, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mi Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties expired
24. June 18, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mi Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties expired
25. June 18, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County and Northern Washoe County, CA and NV Surprise Valley California, Eastern Lassen County and Northern Washoe County expired
26. June 18, 2026 Red Flag Warning: Western Shasta County Mountains Above 3000 ft, Western Shasta County Foothills Between 1000-3000 ft, Shasta Lake Area and Interstate 5 Between 1000-3000 ft and 4 more, CA Western Shasta County Mountains Above 3000 ft, Western Shasta County Foothills Between 1000-3000 ft, Shasta Lake Area and Interstate 5 Between 1000-3000 ft and 4 more expired
27. June 19, 2026 Red Flag Warning: Northeastern Interior Humboldt and Southwestern Siskiyou Including Orleans, Eastern Interior Humboldt Including Willow Creek and Hoopa, Northwestern Trinity Including Salyer and Big Northeastern Interior Humboldt and Southwestern Siskiyou Including Orleans, Eastern Interior Humboldt Including Willow Creek and Hoopa, Northwestern Trinity Including Salyer and Big Bar and 1 more expired
28. June 19, 2026 Red Flag Warning: Eastern Trinity Including Weaverville and Hayfork, CA Eastern Trinity Including Weaverville and Hayfork expired
29. June 23, 2026 Red Flag Warning: Mojave Desert Including Morongo Valley/Yucca Valley, CA Mojave Desert Including Morongo Valley/Yucca Valley expired
30. June 23, 2026 Red Flag Warning: Victor Valley - Apple Valley - Lucerne Valley - Johnson Valley, CA Victor Valley - Apple Valley - Lucerne Valley - Johnson Valley expired
31. June 24, 2026 Red Flag Warning: Victor Valley - Apple Valley - Lucerne Valley - Johnson Valley, CA Victor Valley - Apple Valley - Lucerne Valley - Johnson Valley expired
32. June 24, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, CA and NV Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties expired
33. June 25, 2026 Red Flag Warning: Lake Mead NRA/Colorado River-AZ side, Northwest Deserts/Northwest Plateau, Death Valley National Park and 9 more, AZ and CA Lake Mead NRA/Colorado River-AZ side, Northwest Deserts/Northwest Plateau, Death Valley National Park and 9 more expired
34. June 25, 2026 Red Flag Warning: Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ and Lower Colorado River Valley CA, AZ and CA Yuma/Martinez Lake and Vicinity/Lower Colorado River Valley AZ and Lower Colorado River Valley CA expired
35. June 25, 2026 Red Flag Warning: Indian Wells Valley, Kern County Desert and Lake Isabella, CA Indian Wells Valley, Kern County Desert and Lake Isabella expired
36. June 25, 2026 Red Flag Warning: Indian Wells Valley, Kern County Desert and Lake Isabella, CA Indian Wells Valley, Kern County Desert and Lake Isabella expired
37. June 27, 2026 Red Flag Warning: Lake Mead NRA/Colorado River-AZ side, Death Valley National Park, Mojave Desert Including Morongo Valley/Yucca Valley and 8 more, AZ and CA Lake Mead NRA/Colorado River-AZ side, Death Valley National Park, Mojave Desert Including Morongo Valley/Yucca Valley and 8 more expired
38. July 9, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County, Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and 1 more, CA and NV Surprise Valley California, Eastern Lassen County, Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and 1 more expired
39. July 9, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley and Klamath Basin and the Fremont-Winema National Forest, CA and OR Modoc County Except for the Surprise Valley and Klamath Basin and the Fremont-Winema National Forest expired
40. July 10, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County, Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and 1 more, CA and NV Surprise Valley California, Eastern Lassen County, Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and 1 more expired
41. July 12, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley and Klamath Basin and the Fremont-Winema National Forest, CA and OR Modoc County Except for the Surprise Valley and Klamath Basin and the Fremont-Winema National Forest expired
42. July 13, 2026 Red Flag Warning: Northeastern Interior Humboldt and Southwestern Siskiyou Including Orleans, Northwestern Trinity Including Salyer and Big Bar, Northeastern Trinity Including Trinity Lake and 2 more, Northeastern Interior Humboldt and Southwestern Siskiyou Including Orleans, Northwestern Trinity Including Salyer and Big Bar, Northeastern Trinity Including Trinity Lake and 2 more expired
43. July 14, 2026 Red Flag Warning: Santa Barbara County Southwestern Coast, Santa Barbara County Southeastern Coast, Santa Ynez Mountains Western Range and 5 more, CA Santa Barbara County Southwestern Coast, Santa Barbara County Southeastern Coast, Santa Ynez Mountains Western Range and 5 more expired
44. July 16, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley and Klamath Basin and the Fremont-Winema National Forest, CA and OR Modoc County Except for the Surprise Valley and Klamath Basin and the Fremont-Winema National Forest expired
45. July 17, 2026 Red Flag Warning: Central Siskiyou County Including Shasta Valley and Siskiyou County from the Cascade Mountains East and South to Mt Shasta, CA Central Siskiyou County Including Shasta Valley and Siskiyou County from the Cascade Mountains East and South to Mt Shasta expired
46. July 19, 2026 Red Flag Warning: Northeastern Interior Humboldt and Southwestern Siskiyou Including Orleans, Eastern Interior Humboldt Including Willow Creek and Hoopa, Northwestern Trinity Including Salyer and Big Northeastern Interior Humboldt and Southwestern Siskiyou Including Orleans, Eastern Interior Humboldt Including Willow Creek and Hoopa, Northwestern Trinity Including Salyer and Big Bar and 3 more expired
47. July 23, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, CA and NV Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties expired
48. July 23, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County and Northern Washoe County, CA and NV Surprise Valley California, Eastern Lassen County and Northern Washoe County expired
49. July 23, 2026 Red Flag Warning: Siskiyou County from the Cascade Mountains East and South to Mt Shasta, Modoc County Except for the Surprise Valley, Klamath Basin and the Fremont-Winema National Forest and 1 more, Siskiyou County from the Cascade Mountains East and South to Mt Shasta, Modoc County Except for the Surprise Valley, Klamath Basin and the Fremont-Winema National Forest and 1 more expired
50. July 23, 2026 Red Flag Warning: Western Klamath National Forest and Central Siskiyou County Including Shasta Valley, CA Western Klamath National Forest and Central Siskiyou County Including Shasta Valley expired
51. July 25, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, CA and NV Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties expired
52. July 25, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County and Northern Washoe County, CA and NV Surprise Valley California, Eastern Lassen County and Northern Washoe County expired
53. July 25, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley and Klamath Basin and the Fremont-Winema National Forest, CA and OR Modoc County Except for the Surprise Valley and Klamath Basin and the Fremont-Winema National Forest expired
54. July 25, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, CA and NV Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties expired
55. July 25, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County and Northern Washoe County, CA and NV Surprise Valley California, Eastern Lassen County and Northern Washoe County expired
56. August 2, 2026 Red Flag Warning: Western Rogue Basin including the Illinois Valley, Siskiyou Mountains, Eastern Rogue Valley and 1 more, CA and OR Western Rogue Basin including the Illinois Valley, Siskiyou Mountains, Eastern Rogue Valley and 1 more expired
57. August 3, 2026 Red Flag Warning: Western Klamath National Forest, Umpqua Basin and Umpqua National Forest, CA and OR Western Klamath National Forest, Umpqua Basin and Umpqua National Forest expired
58. August 3, 2026 Red Flag Warning: Western Rogue Basin including the Illinois Valley, Siskiyou Mountains, Eastern Rogue Valley and 1 more, CA and OR Western Rogue Basin including the Illinois Valley, Siskiyou Mountains, Eastern Rogue Valley and 1 more expired
59. August 3, 2026 Red Flag Warning: Shasta-Trinity National Forest in Siskiyou County, CA Shasta-Trinity National Forest in Siskiyou County expired
60. August 5, 2026 Red Flag Warning: Western Klamath National Forest, Western Rogue Basin including the Illinois Valley and Eastern Rogue Valley, CA and OR Western Klamath National Forest, Western Rogue Basin including the Illinois Valley and Eastern Rogue Valley expired
61. August 12, 2026 Red Flag Warning: Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50 and Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft, CA Sierra Nevada of El Dorado-Amador-Northern Alpine Counties Above 5000 ft Including Highway 50 and Sierra Nevada of Calaveras-Tuolumne-Southern Alpine Counties Above 5000 ft expired
62. August 20, 2026 Red Flag Warning: Central Siskiyou County Including Shasta Valley, CA Central Siskiyou County Including Shasta Valley expired
63. August 20, 2026 Red Flag Warning: Central Siskiyou County Including Shasta Valley, CA Central Siskiyou County Including Shasta Valley expired
64. August 20, 2026 Red Flag Warning: Siskiyou County from the Cascade Mountains East and South to Mt Shasta and Modoc County Except for the Surprise Valley, CA Siskiyou County from the Cascade Mountains East and South to Mt Shasta and Modoc County Except for the Surprise Valley expired
65. August 20, 2026 Red Flag Warning: Siskiyou County from the Cascade Mountains East and South to Mt Shasta and Modoc County Except for the Surprise Valley, CA Siskiyou County from the Cascade Mountains East and South to Mt Shasta and Modoc County Except for the Surprise Valley expired
66. August 20, 2026 Red Flag Warning: Central Siskiyou County Including Shasta Valley, CA Central Siskiyou County Including Shasta Valley expired
67. August 21, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, CA and NV Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties expired
68. August 21, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County and Northern Washoe County, CA and NV Surprise Valley California, Eastern Lassen County and Northern Washoe County expired
69. August 21, 2026 Red Flag Warning: Siskiyou County from the Cascade Mountains East and South to Mt Shasta and Modoc County Except for the Surprise Valley, CA Siskiyou County from the Cascade Mountains East and South to Mt Shasta and Modoc County Except for the Surprise Valley expired
70. August 23, 2026 Red Flag Warning: Western Klamath National Forest, Central Siskiyou County Including Shasta Valley, Siskiyou Mountains and 2 more, CA and OR Western Klamath National Forest, Central Siskiyou County Including Shasta Valley, Siskiyou Mountains and 2 more expired
71. August 24, 2026 Red Flag Warning: Western Klamath National Forest, Central Siskiyou County Including Shasta Valley, Siskiyou Mountains and 2 more, CA and OR Western Klamath National Forest, Central Siskiyou County Including Shasta Valley, Siskiyou Mountains and 2 more expired
72. August 24, 2026 Red Flag Warning: Cuyama Valley, San Luis Obispo County Mountains, Santa Barbara County Interior Mountains and 4 more, CA Cuyama Valley, San Luis Obispo County Mountains, Santa Barbara County Interior Mountains and 4 more expired
73. August 24, 2026 Red Flag Warning: Santa Susana Mountains and Eastern San Gabriel Mountains, CA Santa Susana Mountains and Eastern San Gabriel Mountains expired
74. August 25, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley, Klamath Basin and the Fremont-Winema National Forest and South Central Oregon Desert including the BLM Land in Eastern Lake and Western H Modoc County Except for the Surprise Valley, Klamath Basin and the Fremont-Winema National Forest and South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties expired
75. August 26, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley, Klamath Basin and the Fremont-Winema National Forest and South Central Oregon Desert including the BLM Land in Eastern Lake and Western H Modoc County Except for the Surprise Valley, Klamath Basin and the Fremont-Winema National Forest and South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties expired
76. August 27, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley, Klamath Basin and the Fremont-Winema National Forest and South Central Oregon Desert including the BLM Land in Eastern Lake and Western H Modoc County Except for the Surprise Valley, Klamath Basin and the Fremont-Winema National Forest and South Central Oregon Desert including the BLM Land in Eastern Lake and Western Harney Counties expired
77. August 27, 2026 Red Flag Warning: Santa Cruz Mountains, Southern Salinas Valley/Arroyo Seco and Lake San Antonio, Santa Lucia Mountains and Los Padres National Forest and 3 more, CA Santa Cruz Mountains, Southern Salinas Valley/Arroyo Seco and Lake San Antonio, Santa Lucia Mountains and Los Padres National Forest and 3 more expired
78. August 27, 2026 Red Flag Warning: San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, Santa Lucia Mountains and 2 more, CA San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, Santa Lucia Mountains and 2 more expired
79. August 27, 2026 Red Flag Warning: San Luis Obispo County Mountains, CA San Luis Obispo County Mountains expired
80. August 27, 2026 Red Flag Warning: Santa Cruz Mountains, Southern Salinas Valley/Arroyo Seco and Lake San Antonio, Santa Lucia Mountains and Los Padres National Forest and 3 more, CA Santa Cruz Mountains, Southern Salinas Valley/Arroyo Seco and Lake San Antonio, Santa Lucia Mountains and Los Padres National Forest and 3 more expired
81. August 28, 2026 Red Flag Warning: Santa Susana Mountains and Eastern San Gabriel Mountains, CA Santa Susana Mountains and Eastern San Gabriel Mountains expired
82. August 28, 2026 Red Flag Warning: San Luis Obispo County Mountains, CA San Luis Obispo County Mountains expired
83. August 28, 2026 Red Flag Warning: San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, Santa Lucia Mountains and 2 more, CA San Luis Obispo County Beaches, San Luis Obispo County Inland Central Coast, Santa Lucia Mountains and 2 more expired
84. August 28, 2026 Red Flag Warning: Cuyama Valley, Santa Barbara County Interior Mountains, Southern Ventura County Mountains and 3 more, CA Cuyama Valley, Santa Barbara County Interior Mountains, Southern Ventura County Mountains and 3 more expired
85. August 30, 2026 Red Flag Warning: Western Klamath National Forest, Central Siskiyou County Including Shasta Valley, Siskiyou County from the Cascade Mountains East and South to Mt Shasta and 2 more, CA and OR Western Klamath National Forest, Central Siskiyou County Including Shasta Valley, Siskiyou County from the Cascade Mountains East and South to Mt Shasta and 2 more expired
86. August 31, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties, CA and NV Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties expired
87. August 31, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County and Northern Washoe County, CA and NV Surprise Valley California, Eastern Lassen County and Northern Washoe County expired
88. September 6, 2026 Red Flag Warning: Southern Mono County, Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties and Lahontan Basin - Churchill and Eastern Mineral Counties, CA and NV Southern Mono County, Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties and Lahontan Basin - Churchill and Eastern Mineral Counties expired
89. September 11, 2026 Red Flag Warning: Glenn and Colusa County Coast Range Above 3000 ft and Western Glenn and Colusa County Foothills Between 1000-3000 ft, CA Glenn and Colusa County Coast Range Above 3000 ft and Western Glenn and Colusa County Foothills Between 1000-3000 ft expired
90. September 11, 2026 Red Flag Warning: South-Central Shasta County Including Redding Metro, Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft, Northern Sacramento Valley in Tehama County and 6 more, CA South-Central Shasta County Including Redding Metro, Sierra Nevada of Tehama-Butte-Plumas Counties Between 1000-3000 ft, Northern Sacramento Valley in Tehama County and 6 more expired
91. September 11, 2026 Red Flag Warning: Northern Lake Including Gravelly Valley, Eastern Lake Including Clearlake and Middletown, Southern Lake Including Cobb and Konocti and 1 more, CA Northern Lake Including Gravelly Valley, Eastern Lake Including Clearlake and Middletown, Southern Lake Including Cobb and Konocti and 1 more expired
92. September 11, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mi Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties expired
93. September 11, 2026 Red Flag Warning: Southern Mono County, West Humboldt Basin - Pershing County and Lahontan Basin - Churchill and Eastern Mineral Counties, CA and NV Southern Mono County, West Humboldt Basin - Pershing County and Lahontan Basin - Churchill and Eastern Mineral Counties expired
94. September 11, 2026 Red Flag Warning: Surprise Valley California, Eastern Lassen County and Northern Washoe County, CA and NV Surprise Valley California, Eastern Lassen County and Northern Washoe County expired
95. September 12, 2026 Red Flag Warning: Northern Lake Including Gravelly Valley, Eastern Lake Including Clearlake and Middletown, Southern Lake Including Cobb and Konocti and 1 more, CA Northern Lake Including Gravelly Valley, Eastern Lake Including Clearlake and Middletown, Southern Lake Including Cobb and Konocti and 1 more expired
96. September 23, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley, CA Modoc County Except for the Surprise Valley expired
97. September 23, 2026 Red Flag Warning: Modoc County Except for the Surprise Valley, CA Modoc County Except for the Surprise Valley expired
98. September 24, 2026 Red Flag Warning: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mi Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties and Southern Sierra Front - Alpine/Northern Mono/Southern Lyon/Western Mineral Counties expired

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Red Flag Warnings in California