Day 3 Areal Outline

Issued: 2026-09-19 19:13 UTC

Summary

Marginal severe thunderstorms are possible for areas across the central and southeastern United States on Sunday, September 21. General thunderstorms are also expected throughout much of the eastern half of the country during this time.

Product Text

000 WUUS03 KWNS 191913 PTSDY3 DAY 3 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 0211 PM CDT SAT SEP 19 2026 VALID TIME 211200Z - 221200Z PROBABILISTIC OUTLOOK POINTS DAY 3 ... ANY SEVERE ... 0.05 34768163 34038464 33788629 33788742 34098782 34328791 34968778 35918694 36918554 37348449 37687998 37487858 37077774 36217772 35697887 34768163 && CATEGORICAL OUTLOOK POINTS DAY 3 ... CATEGORICAL ... MRGL 34968778 35918694 36918554 37348449 37687998 37487858 37077774 36217772 35697887 34768163 34038464 33788629 33788742 34098782 34328791 34968778 TSTM 29280485 32880405 37010529 38460520 39250394 39350276 39250214 38490075 37569997 37089970 36669942 34699813 34029706 33779628 33649531 34359456 35829451 37489441 38799336 39459169 39639092 39298789 39998380 40058336 40198244 39998063 39327937 38607854 37997753 37857733 37277587 36917420 99999999 36681797 38011866 38741778 39081727 39611518 39551403 37701175 36901116 36431144 36231172 36131211 36301278 36261399 35571439 35161522 35561662 36681797 && THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 15 NNW MSL 20 SW BNA 50 E BWG 30 NW LOZ 25 N ROA 35 ENE LYH 30 NNE AVC 15 S RZZ 15 SSW RDU 20 ESE SPA 30 NNW ATL 20 SW GAD 40 NNE TCL 45 SSW MSL 35 SSW MSL 15 NNW MSL GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 90 SSW MRF 40 NNE CNM 45 SE ALS 35 SW COS 15 W LIC 25 WNW ITR 10 E ITR 40 N GCK 15 S DDC 50 SSE DDC 30 NE GAG 15 E FSI 20 S ADM 15 SSE DUA 10 E PRX 25 NNW DEQ 25 WSW FYV 25 NNE JLN 10 ENE SZL 45 SW UIN 25 SE UIN 25 ESE MTO 25 ENE DAY 25 W CMH 25 ENE CMH 15 S HLG 35 SE MGW 35 N CHO 35 NNW RIC 25 N RIC 30 NE ORF 100 SE WAL ...CONT... 50 SSE BIH 50 NNW BIH 60 SSW U31 25 S U31 30 NW ELY 45 ENE ELY 25 E BCE 15 E PGA 35 S PGA 30 NE GCN 15 N GCN 45 NW GCN 60 SSW SGU 35 NW IGM 45 NW EED 50 N DAG 50 SSE BIH