Cal Poly Student Dorms Warnings, Watches and Advisories

Flash Flood Warning issued October 22 at 3:19PM PDT until October 22 at 6:15PM PDT by NWS Hanford CA

FFWHNX The National Weather Service in Hanford has issued a * Flash Flood Warning for... Central Fresno County in central California... * Until 615 PM PDT. * At 319 PM PDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 0.2 to 0.7 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Five Points. This includes the following streams and drainages... Cantua Creek.

Dust Advisory issued October 22 at 2:54PM PDT until October 22 at 4:00PM PDT by NWS Hanford CA

The National Weather Service in Hanford has issued a * Dust Advisory for... Northeastern Kings County in central California... Southwestern Tulare County in central California... * Until 400 PM PDT. * At 254 PM PDT, Blowing dust were located along a line from over Lemoore to 14 miles south of Corcoran, or along a line from 6 miles west of Hanford to 15 miles northwest of Delano, moving northeast at 25 mph. HAZARD...Less than three miles visibility with strong winds in excess of 40 mph. SOURCE...Radar indicated. IMPACT...Hazardous travel. * Locations impacted include... Tulare, Hanford, Corcoran, Lemoore, Home Garden, Armona, Alpaugh and Allensworth State Park.

Flood Advisory issued October 22 at 2:14PM PDT until October 22 at 4:15PM PDT by NWS San Diego CA

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Riverside County in southern California... San Bernardino County in southern California... * WHEN...Until 415 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Dangerous flows over low-water crossings. * ADDITIONAL DETAILS... - At 214 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1 inch of rain has fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Fontana, Ontario, Rialto, Colton and Rubidoux. - https://www.weather.gov/safety/flood

Flood Watch issued October 22 at 2:07PM PDT until October 22 at 8:00PM PDT by NWS Hanford CA

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of central California, including the following areas, Bakersfield, Buena Vista, Buttonwillow - Lost Hills - I5, Frazier Mountain Communities, Grapevine, Indian Wells Valley, Kern River Valley, Mojave Desert, Mojave Desert Slopes, Piute Walker Basin, South End San Joaquin Valley, Tehachapi and West Side Mountains South of 198. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. Storm drains and ditches may become clogged with debris. * ADDITIONAL DETAILS... - Heavy rainfall from thunderstorms. - http://www.weather.gov/safety/flood

Flood Advisory issued October 22 at 2:01PM PDT until October 22 at 5:00PM PDT by NWS Las Vegas NV

Showers and thunderstorms over the past 24 hours have resulted in minor flooding and road closures around Panamint Springs. Continued showers this afternoon may lead to additional flooding in flood prone areas. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...South Central Inyo County in south central California... * WHEN...Until 500 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 156 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Panamint Springs and Darwin. - Watch for flooded areas along CA 190 and Panamint Valley Rd. - http://www.weather.gov/safety/flood

Lake Wind Advisory issued October 22 at 1:58PM PDT until October 24 at 8:00AM PDT by NWS Reno NV

* WHAT...East winds 10 to 20 mph with gusts up to 40 mph and waves 2 to 4 feet for Lake Tahoe. * WHERE...Greater Lake Tahoe Area. * WHEN...From 8 PM Friday to 8 AM PDT Saturday. * IMPACTS...Strong winds and rough waves on area lakes will create hazardous conditions for small craft.

Wind Advisory issued October 22 at 12:42PM PDT until October 22 at 6:00PM PDT by NWS San Diego CA

* WHAT...West winds 20 to 30 mph with gusts 45 to 55 mph. * WHERE...Riverside County Mountains, San Diego County Deserts, San Diego County Mountains, and San Gorgonio Pass near Banning. * WHEN...Until 6 PM PDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Wind Advisory issued October 22 at 12:42PM PDT until October 22 at 6:00PM PDT by NWS San Diego CA

* WHAT...Southwest winds 15 to 25 mph with gusts 45 to 55 mph. * WHERE...San Bernardino County Mountains. * WHEN...Until 6 PM PDT this evening. * IMPACTS...Gusty winds will blow around unsecured objects. Tree limbs could be blown down and a few power outages may result.

Flood Advisory issued October 22 at 12:41PM PDT until October 22 at 3:45PM PDT by NWS Hanford CA

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Kern County in central California... * WHEN...Until 345 PM PDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways, especially Hwy 14, 178 and 395. Some low-water crossings may become impassable. * ADDITIONAL DETAILS... - At 1237 PM PDT, Doppler radar indicated heavy rain due to thunderstorms. Overflowing poor drainage areas will cause minor flooding in the advisory area. - Some locations that will experience flooding include... Onyx, Walker Pass and Indian Wells Canyon. - Inyokern and China Lake. - http://www.weather.gov/safety/flood

Flood Watch issued October 22 at 11:36AM PDT until October 23 at 5:00AM PDT by NWS Reno NV

* WHAT...Flooding caused by excessive rainfall is possible. * WHERE...Northeastern Lassen County and Surprise valley in California, and northern Washoe County and northwestern Pershing County in Nevada. The watch area includes the Biscar and S1-Vya burn scars. * WHEN...Through 5 AM PDT Friday. * IMPACTS...Small creeks and streams may flood rural roads. Increased sediment transport from burn scars may clog culverts and ditches. * ADDITIONAL DETAILS... - Storm total rainfall of 0.5 to 1.5 inches, locally 2 inches or more, is possible through through early Friday. Heavier rain this afternoon and evening may briefly exceed 0.5 inch per hour. Runoff may linger overnight. - Vulnerable locations include remote ranches within and near the Biscar and S1-Vya burn scars, downstream drainages, and culverts along US-395 from Stoney Creek Road north to Rye Patch Road. - http://www.weather.gov/safety/flood

Winter Weather Advisory issued October 22 at 10:28AM PDT until October 22 at 5:00PM PDT by NWS Hanford CA

* WHAT...Snow. Additional snow accumulations up to two inches. * WHERE...A portion of central California. * WHEN...Until 5 PM PDT this afternoon. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous.

Air Quality Alert issued October 22 at 7:36AM MST by NWS Phoenix AZ

* WHAT...The Imperial County APCD has issued an air quality alert due to harmful levels of particle pollution from windblown dust. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...the Imperial Valley. Levels of particle pollution can vary by time and location depending on emissions and local weather conditions. * WHEN...Thursday, October 22, 2026 until 11:00 PM. * IMPACTS... Particle pollution can get deep into the lungs and cause serious health problems such as asthma attacks, heart and lung disease symptoms, and increased risk of lung infections. Everyone can be affected, but sensitive groups such as people with lung or heart disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk.

Winter Weather Advisory issued October 22 at 1:47AM PDT until October 22 at 5:00PM PDT by NWS Reno NV

* CHANGES...None. * WHAT...Snow above 8000 feet. Additional snow accumulations of 2 to 6 inches with 8 to 10 inches along the highest mountain peaks. Ridge winds gusting as high as 40 mph at times. * WHERE...Mono County. * WHEN...Until 5 PM PDT this afternoon. * IMPACTS...Plan on slippery road conditions. The hazardous conditions will impact the Thursday morning and evening commutes. * ADDITIONAL DETAILS...Brief bursts of heavy snow and locally higher snowfall totals will be possible with any thunderstorms that develop today.

Flood Watch issued October 21 at 8:52PM PDT until October 22 at 6:00PM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southwest California, including the following areas, Santa Barbara County Interior Mountains, Santa Barbara County Southeastern Coast, Santa Barbara County Southwestern Coast, Santa Ynez Mountains Eastern Range, Santa Ynez Mountains Western Range and Santa Ynez Valley. * WHEN...Through Thursday afternoon. * IMPACTS...Flooding may occur in poor drainage and urban areas. Extensive street flooding and flooding of creeks and rivers are possible. * ADDITIONAL DETAILS... - Rain rates between 0.50 and 1.00 inch per hour are possible. - http://www.weather.gov/safety/flood

Flood Watch issued October 21 at 8:52PM PDT until October 22 at 4:00PM PDT by NWS Los Angeles/Oxnard CA

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of southwest California, including the following areas, Eastern Santa Monica Mountains Recreational Area, Malibu Coast and Western Santa Monica Mountains Recreational Area. * WHEN...Through Thursday afternoon. * IMPACTS...Flooding may occur in poor drainage and urban areas. Extensive street flooding and flooding of creeks and rivers are possible. * ADDITIONAL DETAILS... - Rain rates between 0.50 and 1.00 inch per hour are possible. - http://www.weather.gov/safety/flood

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 Cal Poly Student Dorms.

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