38°37'S / 90°11'Z / Visina 141 m / 13:00 27.06.2026., America/Chicago (UTC-5)
Od: 27.06.2026., 01:59
Do: 27.06.2026., 17:00
* WHAT...Dangerously hot conditions with heat index values of 105 to 110 possible. * WHERE...In Illinois, Madison IL, Monroe IL, and Saint Clair IL Counties. In Missouri, Jefferson MO, Saint Charles MO, Saint Louis City MO, and Saint Louis MO Counties. * WHEN...From Sunday afternoon through Thursday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events.
St. Louis City,St. Louis City
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
27.06.2026., 01:59
Od: 27.06.2026., 12:13
Do: 27.06.2026., 15:15
* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Northeastern Jefferson County in east central Missouri... Saint Louis County in east central Missouri... Saint Louis City in east central Missouri... * WHEN...Until 315 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. * ADDITIONAL DETAILS... - At 1213 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... St. Louis, Chesterfield, Wildwood, University City, Ballwin, Kirkwood, Webster Groves, Ferguson, Arnold, Manchester, Creve Coeur, Overland, Clayton, Jennings, Crestwood and Bellefontaine Neighbors.
Jefferson, MO; St. Louis, MO; St. Louis City, MOTurn around, don't drown when encountering flooded roads. Most flood
deaths occur in vehicles.NWS St Louis MO27.06.2026., 12:13