Heat — Coastal Kenedy, Texas

2023-08-09 · Coastal Kenedy, Texas

Event narrative

The Cameron County Airport ASOS reported a heat index of 111 by 11:53 AM CDT, with 111 or higher values persisting until approximately 2:53 PM CDT on August 9th.By proxy, it can be assumed that Coastal Kenedy County had similar conditions. The Texas Water Development Board location in Sarita (northwest Kenedy) also had 2 hours duration of 111 or higher heat index.

Wider weather episode

Persistent mid-level ridging aloft combined with ample low-level moisture to provide high heat and humidity across the Rio Grande Valley and Deep South Texas much of August.

Source: NOAA Storm Events Database, event_id 1136111. Narrative written by the NWS forecast office that issued the report.