Right now
The most recent data we hold from HEAT GOV arrived 82 minutes ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert is in force until 8 September 2026, 23:00 UTC.
It is the 672nd strongest of the 672 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 31 August 2026.
What the source measured
HEAT GOV reported: * WHAT...Temperatures between 85 and 105 expected. 10 to 15 degrees above normal. * WHERE...Calabasas and Agoura Hills, Eastern San Fernando Valley, Eastern Santa Monica Mountains Recreational Area, Los Angeles County Beaches, Los Angeles County Inland Coast including Downtown Los Angeles, Los A...
An estimated 11,405,932 people live within 50 km of this point.
How we know
One source: HEAT GOV. Not yet confirmed by a second, independent source.
Our own score for this event is 46 out of 100, at 69 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 46 / 100 |
| Our confidence | 69% |
| Coordinates | 34.0283, -118.4480 |
| Nearest City | Sawtelle (1 km) |
| Population Exposed | 11.4M within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-08T17:00:00.000Z |
| Source | http://www.weather.gov |
Score Breakdown
Technical Details
| Event | Heat Advisory |
| Urgency | Expected |
| Certainty | Likely |
| Onset | 2026-09-08T10:00:00-07:00 |
| Expires | 2026-09-08T16:00:00-07:00 |
| AreaDesc | Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Los Angeles County Inland Coast including Downtown Los Angeles; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Los Angeles County San Gabriel Valley |
| SenderName | NWS Los Angeles/Oxnard CA |
| ZonesUsedForCentroid | 10 |
| ZoneCount | 10 |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
Want to know when something happens near Sawtelle?
Calamity.live data shows a weather event with CalamityScore 46/100, near Sawtelle (United States), based on data from heat_gov. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.