🌡️
Heat Advisory
◍ Miller · USA · updated 8/26/2026, 5:00:00 AM
⏱ In effect until 7:00 PM UTC-5
Severity score
65/100
Confidence
High
Why this matters
* WHAT...Heat index values up to 109 expected. * WHERE...Portions of extreme southwest Arkansas, all of northern Louisiana, and all of eastern Texas. * WHEN...From 11 AM to 7 PM CDT Wednesday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
Key stats
Severity
Moderate
Certainty
Likely
Urgency
Expected
Timeline
- Heat Advisory8/26/2026, 5:00:00 AMHeat Advisory issued August 26 at 12:00AM CDT until August 26 at 7:00PM CDT by NWS Shreveport LA
Sources & attribution
OfficialNWS NWS Shreveport LAupdated 8/26/2026, 5:00:00 AM
OfficialNWS NWS San Juan PRupdated 8/26/2026, 4:56:00 AM
OfficialNWS NWS San Juan PRupdated 8/26/2026, 4:56:00 AM
OfficialNWS NWS El Paso Tx/Santa Teresa NMupdated 8/26/2026, 3:37:00 AM
OfficialNWS NWS Lake Charles LAupdated 8/26/2026, 3:17:00 AM
OfficialNWS NWS Corpus Christi TXupdated 8/26/2026, 2:20:00 AM
⚠This is an informational severity score, not an official warning. Follow guidance from NWS/NOAA, FEMA (ready.gov), and local emergency management.