Fresno, CA Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Fresno.

Use the Radar Maps link provided to understand the trajectory of a storm.

Heat Advisory issued July 15 at 6:34AM PDT until July 15 at 11:00PM PDT by NWS Hanford CA

* WHAT...High temperatures up to 103 degrees expected. * WHERE...San Joaquin Valley, Coastal Ranges, Sierra Nevada foothills, Kern River Valley, and Yosemite Valley. * WHEN...Until 11 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses.

Heat Advisory issued July 15 at 2:09AM PDT until July 16 at 8:00PM PDT by NWS Medford OR

* WHAT...High temperatures of 96 to 105 expected in the valleys of western Siskiyou County. Low temperatures will be mainly in the mid 60s. * WHERE...In California, Central Siskiyou County and Western Siskiyou County. In Oregon, Eastern Curry County and Josephine County and Jackson County. This includes the Rogue, Illinois, Scott, Shasta and Klamath River Valleys as well as the communities of Medford, Grants Pass, Ashland, Cave Junction, Yreka, Montague, and Happy Camp. * WHEN...Until 8 PM PDT Wednesday. * IMPACTS...An increased chance of heat related illness for those without access to cooling facilities. * ADDITIONAL DETAILS...Warm overnight temperatures will limit relief from hot daytime temperatures.

Heat Advisory issued July 14 at 11:21AM PDT until July 15 at 9:00AM PDT by NWS Reno NV

* WHAT...High temperatures of 98-104 degrees expected in lower elevations through this afternoon with tonight's low temperatures in the 60s to near 70 degrees, resulting in widespread Major HeatRisk. * WHERE...In California, Lassen-Eastern Plumas-Eastern Sierra Counties and Surprise Valley California. In Nevada, Northern Washoe County and Greater Reno-Carson City-Minden Area. * WHEN...Until 9 AM PDT Tuesday. * IMPACTS...Heat related illnesses increase significantly during heat events, particularly for those working or participating in outdoor activities. * ADDITIONAL DETAILS...High temperatures on Tuesday will be about 5 degrees cooler compared to today, mainly in the mid-upper 90s for lower elevations, followed by more cooling Tuesday night, so the duration of this Heat Advisory has been reduced.