Day 3 Areal Outline

Issued: 2026-09-17 07:40 UTC

Summary

Marginal risks of severe thunderstorms are expected across parts of the central and southern United States on Thursday, September 17. General thunderstorms are also forecast to occur across much of the central and eastern United States throughout the day.

Product Text

000 WUUS03 KWNS 170740 PTSDY3 DAY 3 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 0239 AM CDT THU SEP 17 2026 VALID TIME 191200Z - 201200Z PROBABILISTIC OUTLOOK POINTS DAY 3 ... ANY SEVERE ... 0.05 42029191 42249015 41268646 40438601 39109026 38669342 37209581 35759839 34500054 32210402 33400443 36170197 38029885 39189711 40979460 42029191 0.05 43050436 42630367 41930254 40230244 38390262 38240436 39520495 41830503 42830608 43050436 && CATEGORICAL OUTLOOK POINTS DAY 3 ... CATEGORICAL ... MRGL 36170197 38029885 40979460 42029191 42249015 41268646 40438601 39109026 38669342 37209581 34500054 32210402 33400443 36170197 MRGL 43050436 41930254 40230244 38390262 38240436 39520495 41830503 42830608 43050436 TSTM 25759852 27889784 29229667 30459396 30629224 31049124 34118934 35808868 37709022 37209472 35519784 33750032 30970235 30040331 28710385 99999999 42848131 41207912 39037965 36808097 35658031 35507756 35567456 99999999 49790592 47460263 45570092 44280067 43009948 42989740 43729517 44879269 44909050 44088560 42988196 99999999 30870942 32330984 33331057 34340995 36210868 38220914 39720952 40301091 40921145 42411138 44031222 45511320 47321200 47991092 49171099 49701062 && THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 35 ENE DHT 55 NNW P28 45 NW LWD 15 NW CID 30 ESE DBQ 30 SSW SBN 35 WNW MIE 20 NW ALN 10 ESE SZL 30 NNE BVO 15 WNW CDS 15 ESE CNM 10 NE ROW 35 ENE DHT THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 70 N TOR 15 ESE AIA 40 E AKO 20 N LAA 10 ESE PUB 20 SSW DEN 50 NNW CYS 20 ESE CPR 70 N TOR GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 35 SSW MFE 15 NE ALI 30 NNE VCT 35 N BPT 35 NNW LFT 35 N BTR 20 SSE UOX 20 NE MKL 10 ESE FAM 15 WNW JLN 15 WNW OKC 45 S CDS 35 E FST 50 ESE MRF 115 S MRF ...CONT... 80 NW ERI 10 W DUJ 15 NE EKN 30 SW PSK 40 SW GSO 25 E GSB 65 ENE HSE ...CONT... 115 NNE GGW 45 N DIK 25 W MBG 20 WSW PIR 40 NE ANW 0 - YKN 20 ENE OTG 25 E MSP 40 WNW CWA 45 S TVC 50 ENE MTC ...CONT... 45 SSE DUG 40 SSW SAD 65 WNW SAD 0 - SOW 50 N GUP 50 NNE 4BL 50 S VEL 50 N PUC 30 ENE SLC 50 ENE MLD 35 NNW IDA 35 WNW DLN 30 WSW GTF 40 NNE GTF 70 NW HVR 90 NNW HVR