LSX extends time of Flood Warning for Bourbeuse River at Union [MO] till May 22, 2:50 PM CDT

https://mesonet.agron.iastate.edu/vtec/f/2026-O-EXT-KLSX-FL-W-0063_2026-05-20T15:46Z

#mowx #ilwx

KLSX Flood Warning #63

Franklin

Iowa Environmental Mesonet

LSX issues Flood Warning valid at May 21, 1:00 PM CDT for Missouri River at Hermann [MO] till May 25, 3:00 AM CDT

https://mesonet.agron.iastate.edu/vtec/f/2026-O-NEW-KLSX-FL-W-0065_2026-05-21T18:00Z

#mowx #ilwx

KLSX Flood Warning #65

Gasconade, Montgomery

Iowa Environmental Mesonet

EAX has sent an updated FLS product (continued products were not reported here). Consult this website for more details.

https://mesonet.agron.iastate.edu/river/?wfo=EAX

#mowx #ilwx

IEM :: River Forecast Point Monitor

Iowa Environmental Mesonet of Iowa State University

Good morning. It will be partly sunny today in central Illinois with highs in the mid 60s.

#BloNoWx #ILwx

LSX issues Area Forecast Discussion (AFD) at May 20, 6:20 AM CDT

https://mesonet.agron.iastate.edu/p.php?pid=202605201120-KLSX-FXUS63-AFDLSX

#mowx #ilwx

IEM :: AFD from NWS LSX

AFD issued by NWS LSX at 20 May 2026 11:20 UTC

#ILwx #LOT #Chicago
Heads up! Dangerous swimming conditions are expected to develop at southern Lake Michigan beaches through Thursday morning. Please plan accordingly if you're heading to the beach! Stay dry when the waves are high!
#ILwx #LOT #Chicago
Cooler temperatures will prevail through Friday, but with drier conditions through mid-week. Rain chances return on Friday and look to linger into Memorial Day Weekend, but many dry hours are expected too.
National Weather Service - Quad Cities IA/IL #ILwx #DVN #NWS #WX
National Weather Service - Chicago, IL #ILwx #LOT #NWS #WX

The Weather Prediction Center issues Day 3 Marginal Risk Excessive Rainfall Outlook at May 20, 8:00z for portions of LSX

https://www.wpc.ncep.noaa.gov/qpf/excessive_rainfall_outlook_ero.php

#mowx #ilwx

Excessive Rainfall Outlook (ERO) Interactive Display