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Printed from https://weathertotals.com/rain/storms/2026-09-21-5 on October 5, 2026.

Rain totals for September 21, 2026

Rainfall for September 21, 2026 peaked at 1.45 inches at Altamont, Illinois, drawn from 12 reports across one state. No further reports have come in.

Reports have stopped

as of

Top rain total by state

Top rain total by state: September 21, 2026
StateTopPlaceCountyReported byTime
Illinois1.45 inchesAltamontEffinghamMesonet
Altamont, IL: 1.45″Altamont, IL 1.45″Watson, IL: 1.42″3 NNE Villa Grove, IL: 1.36″Marshall, IL: 1.36″4 NW Seymour, IL: 1.33″1 E Casey, IL: 1.30″1 NNE Tuscola, IL: 1.26″Watson, IL: 1.25″2 SW Decatur, IL: 1.25″3 SE Teutopolis, IL: 1.25″3 NNE Oliver, IL: 1.20″3 S Assumption, IL: 1.20″2 NNE Marshall, IL: 1.17″1 E Paris, IL: 1.10″1 WNW Willard Airport, IL: 1.05″1 N Windsor, IL: 1.05″3 SSE Shumway, IL: 1.04″Willard Airport, IL: 1.03″1 SSW Murdock, IL: 1.01″Yale, IL: 1.00″INIAKYMIMOWI
0.36″ 0.72″ 1.45″ Circle size scaleOne spotter report, sized by amount
Circles show spotter reports from this storm, sized by amount. County lines mark the states touched, and the largest values are labeled. 20 reports are plotted.

All reports, largest first

All reports, largest first: September 21, 2026, 20 reports
AmountPlaceCountyStateReported byTime
1.45 inchesAltamontEffinghamILMesonet
1.42 inchesWatsonEffinghamILCocorahs
1.36 inches3 NNE Villa GroveChampaignILMesonet
1.36 inchesMarshallClarkILCocorahs
1.33 inches4 NW SeymourPiattILCocorahs
1.30 inches1 E CaseyClarkILCO-OP Observer
1.26 inches1 NNE TuscolaDouglasILCocorahs
1.25 inchesWatsonEffinghamILMesonet
1.25 inches2 SW DecaturMaconILCocorahs
1.25 inches3 SE TeutopolisEffinghamILCocorahs
1.20 inches3 NNE OliverEdgarILCocorahs
1.20 inches3 S AssumptionChristianILCocorahs
1.17 inches2 NNE MarshallClarkILMesonet
1.10 inches1 E ParisEdgarILCO-OP Observer
1.05 inches1 WNW Willard AirportChampaignILCocorahs
1.05 inches1 N WindsorShelbyILCO-OP Observer
1.04 inches3 SSE ShumwayEffinghamILCocorahs
1.03 inchesWillard AirportChampaignILASOS
1.01 inches1 SSW MurdockDouglasILCocorahs
1.00 inchesYaleJasperILCocorahs

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The National Weather Service files these reports in its Local Storm Reports. Within a state, reports with no gap longer than 12 hours form one run, and runs in states that overlap in time form one storm. A page needs 5 reports or a top of 2 inches, and at least 3 reports either way.

All states touched

National Weather Service offices file Local Storm Reports; the Iowa Environmental Mesonet of Iowa State University relays them to this page, where they appear as live spotter reports. Under 17 U.S.C. 105, no copyright attaches to the government-produced figures on this page, including reports, alerts, station observations, and normals, which were created by the National Weather Service and other NOAA offices. The notice that 17 U.S.C. 403 requires appears in this sentence. It does not imply endorsement by or affiliation with those agencies. See: Data sources and attribution.