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Home Return to list Dense Fog Advisory 0027 Issued by the San Joaquin Valley / Hanford Forecast Office
Action: New Issued At: 2026-02-25 14:19:23 531 WWUS76 KHNX 252019 NPWHNX URGENT - WEATHER MESSAGE National Weather Service Hanford CA 1219 PM PST Wed Feb 25 2026 CAZ302-303-305>307-310>312-315-260500- /O.NEW.KHNX.FG.Y.0027.260226T0800Z-260226T1800Z/ Merced - Madera - Mendota-Planada - Le Grand - Snelling-West Side of Fresno and Kings Counties-Caruthers - San Joaquin - Selma- Fresno-Clovis-Delano-Wasco-Shafter-Hanford - Corcoran - Lemoore- Visalia - Porterville - Reedley-Southeast San Joaquin Valley- Including the cities of Tulare, Wasco, Visalia, Selma, Sanger, Kerman, Le Grand, Goshen, Richgrove, Fresno, Delano, Five Points, Lemoore Station, Lemoore, Madera, Atwater, Kettleman City, Porterville, Merced, Alpaugh, Hanford, Planada, Shafter, Corcoran, Kingsburg, Lake Mcclure, and Parlier 1219 PM PST Wed Feb 25 2026 ...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM PST THURSDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Caruthers - San Joaquin - Selma, Delano-Wasco-Shafter, Fresno-Clovis, Hanford - Corcoran - Lemoore, Merced - Madera - Mendota, Planada - Le Grand - Snelling, Southeast San Joaquin Valley, Visalia - Porterville - Reedley, and West Side of Fresno and Kings Counties. * WHEN...From midnight tonight to 10 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Highways affected include (but are not limited to): 41, 43, 99, 152, 168, 180, and 198. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ CM Action: Continued Issued At: 2026-02-25 21:06:34 649 WWUS76 KHNX 260305 NPWHNX URGENT - WEATHER MESSAGE National Weather Service Hanford CA 705 PM PST Wed Feb 25 2026 CAZ302-303-305>307-310>312-315-261300- /O.CON.KHNX.FG.Y.0027.260226T0800Z-260226T1800Z/ Merced - Madera - Mendota-Planada - Le Grand - Snelling-West Side of Fresno and Kings Counties-Caruthers - San Joaquin - Selma- Fresno-Clovis-Delano-Wasco-Shafter-Hanford - Corcoran - Lemoore- Visalia - Porterville - Reedley-Southeast San Joaquin Valley- Including the cities of Lemoore, Merced, Five Points, Tulare, Fresno, Selma, Richgrove, Corcoran, Hanford, Kettleman City, Kingsburg, Kerman, Le Grand, Shafter, Alpaugh, Sanger, Planada, Wasco, Visalia, Delano, Lemoore Station, Madera, Atwater, Goshen, Lake Mcclure, Parlier, and Porterville 705 PM PST Wed Feb 25 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM PST THURSDAY... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Caruthers - San Joaquin - Selma, Delano-Wasco-Shafter, Fresno-Clovis, Hanford - Corcoran - Lemoore, Merced - Madera - Mendota, Planada - Le Grand - Snelling, Southeast San Joaquin Valley, Visalia - Porterville - Reedley, and West Side of Fresno and Kings Counties. * WHEN...From midnight tonight to 10 AM PST Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Highways affected include (but are not limited to): 41, 43, 99, 152, 168, 180, and 198. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ BSO Action: Continued Issued At: 2026-02-26 06:46:38 672 WWUS76 KHNX 261246 NPWHNX URGENT - WEATHER MESSAGE National Weather Service Hanford CA 446 AM PST Thu Feb 26 2026 CAZ302-303-305>307-310>312-315-261800- /O.CON.KHNX.FG.Y.0027.000000T0000Z-260226T1800Z/ Merced - Madera - Mendota-Planada - Le Grand - Snelling-West Side of Fresno and Kings Counties-Caruthers - San Joaquin - Selma- Fresno-Clovis-Delano-Wasco-Shafter-Hanford - Corcoran - Lemoore- Visalia - Porterville - Reedley-Southeast San Joaquin Valley- Including the cities of Richgrove, Goshen, Visalia, Delano, Wasco, Fresno, Parlier, Hanford, Shafter, Sanger, Atwater, Porterville, Five Points, Le Grand, Kettleman City, Lemoore Station, Lake Mcclure, Corcoran, Selma, Kingsburg, Tulare, Alpaugh, Madera, Merced, Planada, Kerman, and Lemoore 446 AM PST Thu Feb 26 2026 ...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 10 AM PST THIS MORNING... * WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Caruthers - San Joaquin - Selma, Delano-Wasco-Shafter, Fresno-Clovis, Hanford - Corcoran - Lemoore, Merced - Madera - Mendota, Planada - Le Grand - Snelling, Southeast San Joaquin Valley, Visalia - Porterville - Reedley, and West Side of Fresno and Kings Counties. * WHEN...Until 10 AM PST this morning. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Highways affected include (but are not limited to): 41, 43, 99, 152, 168, 180, and 198. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ SM Action: Expired Issued At: 2026-02-26 11:52:47 972 WWUS76 KHNX 261752 NPWHNX URGENT - WEATHER MESSAGE National Weather Service Hanford CA 952 AM PST Thu Feb 26 2026 CAZ302-303-305>307-310>312-315-261900- /O.EXP.KHNX.FG.Y.0027.000000T0000Z-260226T1800Z/ Merced - Madera - Mendota-Planada - Le Grand - Snelling-West Side of Fresno and Kings Counties-Caruthers - San Joaquin - Selma- Fresno-Clovis-Delano-Wasco-Shafter-Hanford - Corcoran - Lemoore- Visalia - Porterville - Reedley-Southeast San Joaquin Valley- Including the cities of Alpaugh, Corcoran, Five Points, Wasco, Lemoore Station, Merced, Delano, Le Grand, Porterville, Lake Mcclure, Shafter, Parlier, Goshen, Kerman, Fresno, Selma, Madera, Sanger, Tulare, Planada, Atwater, Kettleman City, Hanford, Visalia, Richgrove, Kingsburg, and Lemoore 952 AM PST Thu Feb 26 2026 ...DENSE FOG ADVISORY WILL EXPIRE AT 10 AM PST THIS MORNING... Visibility values across the San Joaquin Valley are currently above one mile and will continue to improve this morning. Therefore, the threat has ended. $$ CMolina | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||