38°35'北 / 90°35'西 / 高度 217 m / 01:39 2026-09-19, America/Chicago (UTC-5)
開始于: 2026-09-18, 14:00
到: 2026-09-19, 05:00
* WHAT...Heat index values up to 105. * WHERE...Portions of south central and southwest Illinois and central, east central, and southeast Missouri. * WHEN...Until 8 PM CDT Saturday. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.
St. Louis,St. Louis
Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.
NWS St Louis MO
2026-09-18, 14:00