Excessive Heat — San Joaquin Confluence, California

2019-06-10 to 2019-06-12 · San Joaquin Confluence, California

Event narrative

Daytime highs ranged between 102 and 107 degrees at most locations between June 10 and June 12.

Wider weather episode

A large area of high pressure prevailed over California between June 10 and June 12 which resulted in much warmer than normal temperatures across the area during the period. High temperatures generally ranged between 102 and 107 degrees each day across much of the San Joaquin Valley prompting the first Excessive Heat Warning of the season. As a result of the heat, emergency cooling centers were opened each afternoon in several municipalities in the San Joaquin Valley during this period.

Source: NOAA Storm Events Database, event_id 819430. Narrative written by the NWS forecast office that issued the report.