Disneyland Resort, California
Regional Weather Alerts
| Alert: | Heat Advisory |
| Area(s): | West Side Mountains north of 198; Los Banos - Dos Palos; Merced - Madera - Mendota; Planada - Le Grand - Snelling; Coalinga - Avenal; West Side of Fresno and Kings Counties; Caruthers - San Joaquin - Selma; Fresno-Clovis; West Side Mountains South of 198; Buttonwillow - Lost Hills - I5; Delano-Wasco-Shafter; Hanford - Corcoran - Lemoore; Visalia - Porterville - Reedley; Buena Vista; Bakersfield; Southeast San Joaquin Valley; South End San Joaquin Valley; Mariposa Madera Foothills; Fresno-Tulare Foothills; South End Sierra Foothills; Kern River Valley |
| Effective: | 2026-05-11 @ 5:52 am -> 2026-05-12 @ 10:00 pm |
| Onset: | 2026-05-11 @ 1:00 pm -> 2026-05-11 @ 2:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Hanford CA on 2026-05-11 @ 5:52 am |
| Headline: | Heat Advisory issued May 11 at 3:52AM PDT until May 12 at 8:00PM PDT by NWS Hanford CA |
| Description: |
* WHAT...High temperatures up to 102 with widespread Moderate HeatRisk expected. Areas of Major HeatRisk will impact portions of the foothills and West Side Hills where the thermal belt exists overnight and in urban areas including Fresno. * WHERE...A portion of central California. * WHEN...From 11 AM this morning to 8 PM PDT Tuesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses. |
| Alert: | Heat Advisory |
| Area(s): | San Bernardino and Riverside County Valleys-The Inland Empire |
| Effective: | 2026-05-11 @ 4:07 am -> 2026-05-11 @ 10:00 pm |
| Onset: | 2026-05-11 @ 12:00 pm -> 2026-05-11 @ 10:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS San Diego CA on 2026-05-11 @ 4:07 am |
| Headline: | Heat Advisory issued May 11 at 2:07AM PDT until May 11 at 8:00PM PDT by NWS San Diego CA |
| Description: |
* WHAT...High temperatures in the 90s expected. * WHERE...San Bernardino and Riverside County Valleys-The Inland Empire. * WHEN...From 10 AM this morning to 8 PM PDT this evening. * IMPACTS...Hot temperatures may cause heat illnesses. |
| Alert: | Extreme Heat Warning |
| Area(s): | Coachella Valley; San Diego County Deserts; San Gorgonio Pass Near Banning |
| Effective: | 2026-05-11 @ 4:07 am -> 2026-05-11 @ 10:00 pm |
| Onset: | 2026-05-11 @ 4:07 am -> 2026-05-11 @ 10:00 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS San Diego CA on 2026-05-11 @ 4:07 am |
| Headline: | Extreme Heat Warning issued May 11 at 2:07AM PDT until May 11 at 8:00PM PDT by NWS San Diego CA |
| Description: |
* WHAT...Dangerously hot conditions with high temperatures of 105 to 110 expected. * WHERE...Coachella Valley, San Diego County Deserts, and San Gorgonio Pass near Banning. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. |
| Alert: | Extreme Heat Warning |
| Area(s): | Parker Valley; Yuma; Imperial Valley; Palo Verde Valley; Chuckwalla Valley |
| Effective: | 2026-05-11 @ 2:19 am -> 2026-05-11 @ 10:00 pm |
| Onset: | 2026-05-11 @ 1:00 pm -> 2026-05-11 @ 4:30 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Phoenix AZ on 2026-05-11 @ 2:19 am |
| Headline: | Extreme Heat Warning issued May 11 at 12:19AM MST until May 11 at 8:00PM MST by NWS Phoenix AZ |
| Description: |
* WHAT...Dangerously hot conditions. Afternoon temperatures 106 to 112 expected. Major Heat Risk. * WHERE...In Arizona, Parker Valley and Yuma. In California, Chuckwalla Valley, Imperial Valley, and Palo Verde Valley. * WHEN...From 11 AM MST /11 AM PDT/ this morning to 8 PM MST /8 PM PDT/ this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. |
| Alert: | Extreme Heat Warning |
| Area(s): | Imperial County Southwest; Salton Sea; Imperial County West |
| Effective: | 2026-05-11 @ 2:19 am -> 2026-05-11 @ 10:00 pm |
| Onset: | 2026-05-11 @ 2:19 am -> 2026-05-11 @ 4:30 pm |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Phoenix AZ on 2026-05-11 @ 2:19 am |
| Headline: | Extreme Heat Warning issued May 11 at 12:19AM MST until May 11 at 8:00PM MST by NWS Phoenix AZ |
| Description: |
* WHAT...Dangerously hot conditions. Afternoon temperatures 103 to 112. Major Heat Risk. * WHERE...Southwest corner of Imperial County, Western Imperial County, and Salton Sea. * WHEN...Until 8 PM PDT this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. |
| Alert: | Heat Advisory |
| Area(s): | Eastern Glenn County; Butte County Below 1000 ft; Eastern Colusa County; Western Stanislaus County Below 1000 ft Including Interstate 5; Central Stanislaus County Including Modesto Metro |
| Effective: | 2026-05-10 @ 12:27 pm -> 2026-05-12 @ 10:00 pm |
| Onset: | 2026-05-11 @ 1:00 pm -> 2026-05-11 @ 6:00 pm |
| Severity: | Moderate |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Sacramento CA on 2026-05-10 @ 12:27 pm |
| Headline: | Heat Advisory issued May 10 at 10:27AM PDT until May 12 at 8:00PM PDT by NWS Sacramento CA |
| Description: |
* WHAT...Temperatures up to 95 to 100 expected with widespread Moderate HeatRisk. * WHERE...Central and Western Stanislaus County including Modesto and I-5, Butte County below 1000 ft, Eastern Colusa County, and Eastern Glenn County. * WHEN...From 11 AM Monday to 8 PM PDT Tuesday. * IMPACTS...Hot temperatures may cause heat illnesses, especially for those more sensitive to heat. * ADDITIONAL DETAILS...Hot daytime temperatures will occur in other Valley locations as well, though Delta influence will better moderate low temperatures providing overnight relief. |
| Alert: | Air Quality Alert |
| Area(s): | Imperial Valley |
| Effective: | 2026-05-10 @ 10:45 am |
| Onset: | 2026-05-10 @ 10:45 am -> 2026-05-11 @ 11:00 pm |
| Severity: | Unknown |
| Certainty: | Unknown |
| Urgency: | Unknown |
| Issued By: | NWS Phoenix AZ on 2026-05-10 @ 10:45 am |
| Headline: | Air Quality Alert issued May 10 at 8:45AM MST by NWS Phoenix AZ |
| Description: |
* WHAT...The Imperial County APCD has extended an air quality alert due to harmful levels of ozone pollution. Visit https://www.aqmd.gov/alertinfo to check current and forecasted air quality levels. * WHERE...the Imperial Valley. Levels of ozone pollution can vary by time and location depending on emissions and air pollution transport. * WHEN...from 11:00 a.m. Sunday, May 10, 2026 through 9:00 p.m. Monday, May 11, 2026. The highest ozone levels typically occur in the afternoon and early-evening hours. * IMPACTS... Ozone air pollution can cause serious health problems, including trouble breathing, asthma attacks, and lung damage. Everyone can be affected, but sensitive groups such as people with lung disease, older adults, people who are pregnant, children, and those who spend a lot of time outdoors are at greater risk. |