Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 21 11:22 am
Expired: Aug 22 11:00 pm
Duration: 1 day 11 hrs 38 mins
Lassen County 2 alerts
LAKE WIND ADVISORY
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 21 11:22 am
Expired: Aug 22 11:00 pm
Duration: 1 day 11 hrs 38 mins
RED FLAG WARNING (3 updates)
The National Weather Service in Reno has issued a Red Flag
Areas affected: Surprise Valley California; Eastern Lassen County; Northern Washoe County
Effective: Aug 21 7:37 am
Expired: Aug 22 7:45 am
Duration: 1 day 0 hrs 08 mins
The National Weather Service in Reno has issued a Red Flag Warning
Areas affected: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties
Effective: Aug 21 7:37 am
Expired: Aug 22 7:45 am
Duration: 1 day 0 hrs 08 mins
Areas affected: Surprise Valley California; Eastern Lassen County; Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties; Northern Washoe County
Effective: Aug 22 1:05 am
Expired: Aug 22 11:00 pm
Duration: 21 hrs 55 mins
Sierra County 2 alerts
LAKE WIND ADVISORY
Areas affected: Lassen-Eastern Plumas-Eastern Sierra Counties
Effective: Aug 21 11:22 am
Expired: Aug 22 11:00 pm
Duration: 1 day 11 hrs 38 mins
RED FLAG WARNING (2 updates)
The National Weather Service in Reno has issued a Red Flag Warning
Areas affected: Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties
Effective: Aug 21 7:37 am
Expired: Aug 22 7:45 am
Duration: 1 day 0 hrs 08 mins
Areas affected: Surprise Valley California; Eastern Lassen County; Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties; Northern Washoe County
Effective: Aug 22 1:05 am
Expired: Aug 22 11:00 pm
Duration: 21 hrs 55 mins
Imperial County
EXTREME HEAT WARNING (2 updates)
Areas affected: Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Imperial County Southwest; Imperial County Southeast; Imperial County West; Imperial Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 21 12:15 pm
Expired: Aug 22 3:00 am
Duration: 14 hrs 45 mins
Areas affected: Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Imperial County Southwest; Imperial County Southeast; Imperial County West; Imperial Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 22 12:45 am
Expired: Aug 22 3:00 pm
Duration: 14 hrs 15 mins
Riverside County 2 alerts
EXTREME HEAT WARNING (4 updates)
Areas affected: Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Imperial County Southwest; Imperial County Southeast; Imperial County West; Imperial Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 21 12:15 pm
Expired: Aug 22 3:00 am
Duration: 14 hrs 45 mins
Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Aug 21 9:35 pm
Expired: Aug 22 6:30 am
Duration: 8 hrs 55 mins
Areas affected: Parker Valley; Kofa; Yuma; Central La Paz; Southeast Yuma County; Gila River Valley; Imperial County Southwest; Imperial County Southeast; Imperial County West; Imperial Valley; Palo Verde Valley; Chuckwalla Valley
Effective: Aug 22 12:45 am
Expired: Aug 22 3:00 pm
Duration: 14 hrs 15 mins
Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Aug 22 2:56 am
Expired: Aug 22 2:15 pm
Duration: 11 hrs 19 mins
HEAT ADVISORY (2 updates)
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; Orange County Inland
Effective: Aug 21 9:35 pm
Expired: Aug 22 6:30 am
Duration: 8 hrs 55 mins
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; Orange County Inland
Effective: Aug 22 2:56 am
Expired: Aug 22 2:15 pm
Duration: 11 hrs 19 mins
Inyo County
EXTREME HEAT WARNING
Areas affected: Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Northwest Deserts; Death Valley National Park; San Bernardino County-Upper Colorado River Valley; Las Vegas Valley; Lake Mead - NV side; Lake Mohave - NV side
Effective: Aug 21 7:31 pm
Expired: Aug 22 4:00 pm
Duration: 20 hrs 29 mins
San Bernardino County 2 alerts
EXTREME HEAT WARNING
Areas affected: Lake Havasu and Fort Mohave; Lake Mead - AZ side; Lake Mohave - AZ side; Northwest Deserts; Death Valley National Park; San Bernardino County-Upper Colorado River Valley; Las Vegas Valley; Lake Mead - NV side; Lake Mohave - NV side
Effective: Aug 21 7:31 pm
Expired: Aug 22 4:00 pm
Duration: 20 hrs 29 mins
HEAT ADVISORY (4 updates)
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; Orange County Inland
Effective: Aug 21 9:35 pm
Expired: Aug 22 6:30 am
Duration: 8 hrs 55 mins
Areas affected: San Bernardino County Mountains
Effective: Aug 21 9:35 pm
Expired: Aug 22 6:30 am
Duration: 8 hrs 55 mins
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; Orange County Inland
Effective: Aug 22 2:56 am
Expired: Aug 22 2:15 pm
Duration: 11 hrs 19 mins
Areas affected: San Bernardino County Mountains
Effective: Aug 22 2:56 am
Expired: Aug 22 2:15 pm
Duration: 11 hrs 19 mins
Modoc County
RED FLAG WARNING (4 updates)
The National Weather Service in Reno has issued a Red Flag
Areas affected: Surprise Valley California; Eastern Lassen County; Northern Washoe County
Effective: Aug 21 7:37 am
Expired: Aug 22 7:45 am
Duration: 1 day 0 hrs 08 mins
Areas affected: Siskiyou County from the Cascade Mountains East and South to Mt Shasta; Modoc County Except for the Surprise Valley
Effective: Aug 21 8:34 pm
Expired: Aug 22 5:00 am
Duration: 8 hrs 26 mins
Areas affected: Surprise Valley California; Eastern Lassen County; Northern Sierra Front - Carson City/Douglas/Storey/Southern Washoe/Eastern Lyon/Far Southern Lassen Counties; Northern Washoe County
Effective: Aug 22 1:05 am
Expired: Aug 22 11:00 pm
Duration: 21 hrs 55 mins
Areas affected: Siskiyou County from the Cascade Mountains East and South to Mt Shasta; Modoc County Except for the Surprise Valley
Effective: Aug 22 4:16 am
Expired: Aug 22 5:45 pm
Duration: 13 hrs 29 mins
Siskiyou County
RED FLAG WARNING (2 updates)
Areas affected: Siskiyou County from the Cascade Mountains East and South to Mt Shasta; Modoc County Except for the Surprise Valley
Effective: Aug 21 8:34 pm
Expired: Aug 22 5:00 am
Duration: 8 hrs 26 mins
Areas affected: Siskiyou County from the Cascade Mountains East and South to Mt Shasta; Modoc County Except for the Surprise Valley
Effective: Aug 22 4:16 am
Expired: Aug 22 5:45 pm
Duration: 13 hrs 29 mins
Orange County
HEAT ADVISORY (2 updates)
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; Orange County Inland
Effective: Aug 21 9:35 pm
Expired: Aug 22 6:30 am
Duration: 8 hrs 55 mins
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; Orange County Inland
Effective: Aug 22 2:56 am
Expired: Aug 22 2:15 pm
Duration: 11 hrs 19 mins
San Diego County 2 alerts
HEAT ADVISORY (2 updates)
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; Orange County Inland
Effective: Aug 21 9:35 pm
Expired: Aug 22 6:30 am
Duration: 8 hrs 55 mins
Areas affected: San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Riverside County Mountains; Santa Ana Mountains and Foothills; San Diego County Mountains; Orange County Inland
Effective: Aug 22 2:56 am
Expired: Aug 22 2:15 pm
Duration: 11 hrs 19 mins
EXTREME HEAT WARNING (2 updates)
Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
Effective: Aug 21 9:35 pm
Expired: Aug 22 6:30 am
Duration: 8 hrs 55 mins
Areas affected: Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning
LAKE WIND ADVISORY 
RED FLAG WARNING 
EXTREME HEAT WARNING 
HEAT ADVISORY 
CHILD ABDUCTION EMERGENCY 
