San Diego, California
Regional Weather Alerts
| Alert: | Extreme Heat Warning |
| Area(s): | Coachella Valley; San Diego County Deserts |
| Effective: | 7aaeor2aa -> 10apeor0ap |
| Onset: | 9apeor0ap -> 7apeor30ap |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS San Diego CA on 7aaeor2aa |
| Headline: | Extreme Heat Warning issued July 7 at 2:02AM PDT until July 10 at 8:00PM PDT by NWS San Diego CA |
| Description: |
* WHAT...Dangerously hot conditions with high temperatures of 114 to 118 expected. * WHERE...Coachella Valley and San Diego County Deserts. * WHEN...From 10 AM Wednesday to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. |
| Alert: | Extreme Heat Watch |
| Area(s): | Lake Havasu and Fort Mohave; Northwest Deserts; Lake Mead National Recreation Area; San Bernardino County-Upper Colorado River Valley; Lake Mead National Recreation Area |
| Effective: | 7aaeor26aa -> 9apeor0ap |
| Onset: | 9apeor0ap -> 7apeor0ap |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Future |
| Issued By: | NWS Las Vegas NV on 7aaeor26aa |
| Headline: | Extreme Heat Watch issued July 7 at 12:26AM PDT until July 9 at 8:00PM PDT by NWS Las Vegas NV |
| Description: |
* WHAT...Dangerously hot conditions are expected on Wednesday. Afternoon high temperatures in the Colorado River Valley will be between 110 and 120 degrees. High temperatures in the lower elevations of southern Mohave County will be around 110 to 115 degrees. * WHERE...Lake Mead National Recreation Area, Lake Havasu and Fort Mohave, Northwest Deserts, and San Bernardino County-Upper Colorado River Valley. * WHEN...From Wednesday morning through Wednesday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. |
| Alert: | Extreme Heat Warning |
| Area(s): | Joshua Tree NP West; Joshua Tree NP East; Imperial County Southwest; Salton Sea; Chuckwalla Mountains; Imperial County Southeast; Imperial County West; Imperial Valley; Chiriaco Summit; Palo Verde Valley; Chuckwalla Valley |
| Effective: | 7aaeor17aa -> 10apeor0ap |
| Onset: | 9apeor0ap -> 7apeor0ap |
| Severity: | Severe |
| Certainty: | Likely |
| Urgency: | Expected |
| Issued By: | NWS Phoenix AZ on 7aaeor17aa |
| Headline: | Extreme Heat Warning issued July 7 at 12:17AM MST until July 10 at 8:00PM MST by NWS Phoenix AZ |
| Description: |
* WHAT...Dangerously hot conditions. Afternoon temperatures 107 to 119 expected. Major Heat Risk. Overexposure can cause heat cramps and heat exhaustion to develop and, without intervention, can lead to heat stroke. * WHERE...Portions of southeast and southern California. * WHEN...From 10 AM Wednesday to 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. |
| Alert: | Extreme Heat Watch |
| Area(s): | Coachella Valley; San Diego County Deserts |
| Effective: | 6apeor44ap -> 10apeor0ap |
| Onset: | 9apeor0ap -> 6apeor0ap |
| Severity: | Severe |
| Certainty: | Observed |
| Urgency: | Past |
| Issued By: | NWS San Diego CA on 6apeor44ap |
| Headline: | The Extreme Heat Watch has been replaced. Please see the latest information from NWS San Diego CA on this developing situation. |
| Description: |
The Extreme Heat Watch has been replaced. Please see the latest information from NWS San Diego CA on this developing situation. |