High pressure with clearing skies over the region coupled with recent heavy precipitation created ideal conditions for dense nighttime and morning radiational fog to develop.

Dense Fog in E CENTRAL S.J. VALLEY, CALIFORNIA
From 31-JAN-17 07:22:00 to 31-JAN-17 07:22:00 (PST-8)
Property damage: 8.00K
Reported by: Law Enforcement

California Highway Patrol reported dense fog caused a multiple vehicle collision with 4 vehicles involved southeast of Fowler on Manning Avenue west of Leonard Avenue in Fresno County. No injuries were reported.

Dense Fog in SW S.J. VALLEY, CALIFORNIA
From 31-JAN-17 08:39:00 to 31-JAN-17 08:39:00 (PST-8)
Property damage: 6.00K
Reported by: Law Enforcement

California Highway Patrol reported dense fog caused a multiple vehicle collision with 3 vehicles involved on westbound Highway 198 just east of 16th avenue east of Lemoore in Kings County. No injuries were reported.

Dense Fog in SW S.J. VALLEY, CALIFORNIA
From 31-JAN-17 08:51:00 to 31-JAN-17 08:51:00 (PST-8)
Property damage: 40.00K
Reported by: Law Enforcement

California Highway Patrol reported dense fog caused a multiple vehicle collision with 20 vehicles involved between 14th avenue and 15th avenue on Highway 198 about 3 miles west southwest of Hanford in Kings County. Injuries were reported.

Dense Fog in E CENTRAL S.J. VALLEY, CALIFORNIA
From 31-JAN-17 04:40:00 to 31-JAN-17 04:40:00 (PST-8)
Property damage: 25.00K
Reported by: Law Enforcement

Fresno police and California Highway Patrol reported a 2 vehicle accident during dense fog causing one fatality at Jensen Avenue and Chateau Fresno Avenue in the city of Fresno in Fresno County. It also appeared alcohol was a factor.

Dense Fog in SW S.J. VALLEY, CALIFORNIA
From 30-JAN-17 22:55:00 to 31-JAN-17 11:55:00 (PST-8)
Reported by: ASOS

Between 2255 PST and 1155 PST the Hanford Municipal Airport (KHJO) ASOS reported visibility less than 1/4 mile.

Dense Fog in SW S.J. VALLEY, CALIFORNIA
From 30-JAN-17 00:50:00 to 30-JAN-17 11:10:00 (PST-8)
Reported by: ASOS

Between 0050 PST and 1110 PST the Hanford Municipal Airport (KHJO) ASOS reported visibility less than 1/4 mile.

Dense Fog in SW S.J. VALLEY, CALIFORNIA
From 29-JAN-17 02:30:00 to 29-JAN-17 10:35:00 (PST-8)
Reported by: ASOS

Between 0230 PST and 1035 PST the Hanford Municipal Airport (KHJO) ASOS reported visibility less than 1/4 mile.

Dense Fog in E CENTRAL S.J. VALLEY, CALIFORNIA
From 31-JAN-17 06:45:00 to 31-JAN-17 07:45:00 (PST-8)
Reported by: AWOS

Between 0645 PST and 0745 PST the Merced Castle Airport (KMER) AWOS reported visibility less than 1/4 mile.

Dense Fog in SW S.J. VALLEY, CALIFORNIA
From 31-JAN-17 07:22:00 to 31-JAN-17 07:22:00 (PST-8)
Property damage: 40.00K
Reported by: Law Enforcement

California Highway Patrol reported dense fog caused multiple vehicle collisions with at least 40 vehicles involved on northbound Highway 41 at eastbound highway 198 junction in Kings County. No injuries were reported.

Dense Fog in E CENTRAL S.J. VALLEY, CALIFORNIA
From 31-JAN-17 00:25:00 to 31-JAN-17 07:55:00 (PST-8)
Reported by: ASOS

Between 0025 PST and 0755 PST the Merced Regional Airport (KMCE) ASOS reported visibility less than 1/4 mile.

Dense Fog in SW S.J. VALLEY, CALIFORNIA
From 31-JAN-17 01:50:00 to 31-JAN-17 10:56:00 (PST-8)
Reported by: ASOS

Between 0150 PST and 1056 PST the Lemoore Naval Air Station (KNLC) ASOS reported visibility less than 1/4 mile.

Dense Fog in SW S.J. VALLEY, CALIFORNIA
From 30-JAN-17 07:38:00 to 30-JAN-17 07:38:00 (PST-8)
Reported by: ASOS

At 0738 PST the Lemoore Naval Air Station (KNLC) ASOS reported visibility less than 1/4 mile.

Dense Fog in SE S.J. VALLEY, CALIFORNIA
From 29-JAN-17 03:15:00 to 29-JAN-17 10:15:00 (PST-8)
Reported by: AWOS

Between 0315 PST and 1015 PST the Visalia Municipal Airport (KVIS) AWOS reported visibility less than 1/4 mile.

Dense Fog in SE S.J. VALLEY, CALIFORNIA
From 30-JAN-17 23:00:00 to 31-JAN-17 08:10:00 (PST-8)
Reported by: AWOS

Between 2300 PST and 0810 PST the Visalia Municipal Airport (KVIS) AWOS reported visibility less than 1/4 mile.

Dense Fog in SE S.J. VALLEY, CALIFORNIA
From 30-JAN-17 01:50:00 to 30-JAN-17 07:50:00 (PST-8)
Reported by: AWOS

Between 0150 PST and 0750 PST the Visalia Municipal Airport (KVIS) AWOS reported visibility less than 1/4 mile.