California County Alert Archives from the National Weather Service

Alert Archives for All California Counties

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Select a date: 23 total alerts issued on this day Updates Every 15 Minutes
Alert Summary \| Alert RSS Feed \| Alert Archives \| Icon key Last Update:February 27, 2026 - 8:00 am PDT

Fresno County

DENSE FOG ADVISORY (3 updates)
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 26 6:05 pm	Expired: Feb 27 2:00 am	Duration: 7 hrs 55 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 1:47 am	Expired: Feb 27 10:00 am	Duration: 8 hrs 13 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 3:28 am	Expired: Feb 27 10:00 am	Duration: 6 hrs 32 mins

Kern County

DENSE FOG ADVISORY (4 updates)
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 26 6:05 pm	Expired: Feb 27 2:00 am	Duration: 7 hrs 55 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 1:47 am	Expired: Feb 27 10:00 am	Duration: 8 hrs 13 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 3:28 am	Expired: Feb 27 10:00 am	Duration: 6 hrs 32 mins
Areas affected: Tehachapi
Effective: Feb 27 3:28 am	Expired: Feb 27 10:00 am	Duration: 6 hrs 32 mins

Kings County

DENSE FOG ADVISORY (3 updates)
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 26 6:05 pm	Expired: Feb 27 2:00 am	Duration: 7 hrs 55 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 1:47 am	Expired: Feb 27 10:00 am	Duration: 8 hrs 13 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 3:28 am	Expired: Feb 27 10:00 am	Duration: 6 hrs 32 mins

Madera County

DENSE FOG ADVISORY (3 updates)
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 26 6:05 pm	Expired: Feb 27 2:00 am	Duration: 7 hrs 55 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 1:47 am	Expired: Feb 27 10:00 am	Duration: 8 hrs 13 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 3:28 am	Expired: Feb 27 10:00 am	Duration: 6 hrs 32 mins

Mariposa County

DENSE FOG ADVISORY (3 updates)
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 26 6:05 pm	Expired: Feb 27 2:00 am	Duration: 7 hrs 55 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 1:47 am	Expired: Feb 27 10:00 am	Duration: 8 hrs 13 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 3:28 am	Expired: Feb 27 10:00 am	Duration: 6 hrs 32 mins

Merced County

DENSE FOG ADVISORY (3 updates)
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 26 6:05 pm	Expired: Feb 27 2:00 am	Duration: 7 hrs 55 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 1:47 am	Expired: Feb 27 10:00 am	Duration: 8 hrs 13 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 3:28 am	Expired: Feb 27 10:00 am	Duration: 6 hrs 32 mins

Tulare County

DENSE FOG ADVISORY (3 updates)
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 26 6:05 pm	Expired: Feb 27 2:00 am	Duration: 7 hrs 55 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 1:47 am	Expired: Feb 27 10:00 am	Duration: 8 hrs 13 mins
Areas affected: Merced - Madera - Mendota; Planada - Le Grand - Snelling; Caruthers - San Joaquin - Selma; Fresno-Clovis; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Bakersfield; Southeast San Joaquin Valley
Effective: Feb 27 3:28 am	Expired: Feb 27 10:00 am	Duration: 6 hrs 32 mins

San Luis Obispo County

WIND ADVISORY
Areas affected: San Luis Obispo County Beaches; San Luis Obispo County Inland Central Coast; Santa Lucia Mountains
Effective: Feb 26 12:54 pm	Expired: Feb 27 2:00 pm	Duration: 1 day 1 hr 06 mins

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