Day 1 Areal Outline

Issued: 2026-06-21 05:56 UTC

Summary

Severe thunderstorms capable of producing tornadoes, large hail, and strong winds are expected throughout much of the central and eastern United States on Sunday, June 21. The risk of severe weather ranges from marginal to slight across several regions, with widespread general thunderstorms forecast through Monday.

Product Text

000 WUUS01 KWNS 210556 PTSDY1 DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 1254 AM CDT SUN JUN 21 2026 VALID TIME 211200Z - 221200Z PROBABILISTIC OUTLOOK POINTS DAY 1 ... TORNADO ... 0.02 38829529 39669344 40389161 40918940 40738566 39618369 38708363 36478618 35299175 35159472 35579747 35679846 35799914 36089956 36629921 37229840 38829529 0.02 41079975 39689944 38259980 37840020 37490095 37450165 38810231 40240240 40940230 41480233 42120147 41940035 41079975 0.05 37328851 37169048 37029316 37279514 38169496 39489268 39819086 40408789 40208603 39298540 38048583 37488751 37328851 CIG1 37528657 37288812 37048976 36959208 36989480 37539548 38099539 38719446 39619293 40608789 40428590 39608464 38368498 37528657 && ... HAIL ... 0.05 35600218 36520315 37810415 40250388 42070346 42650312 43040225 43090059 43009926 40369553 40778693 40308570 39358486 38458448 37798535 36898866 36378976 36159172 35799479 35109750 34669919 34300072 35600218 0.15 42370300 42690113 42259987 40829951 39929901 39239689 39449427 39739266 39879089 39858951 39638873 39058821 38158806 37238866 36859017 36529261 36199439 36039553 35749747 35509859 36720122 37510201 38850335 42370300 CIG1 42180277 42450138 41819999 39300027 38060028 37579898 38359474 38459368 38279287 38009222 37589223 36929278 35749887 36269985 36780124 37550207 38870335 42180277 && ... WIND ... 0.05 41138820 41048500 40158294 39508295 38558318 37868344 37528355 36648427 35958575 34679022 34129214 33549575 33449735 33489883 33630011 34900148 36440311 37810412 38640399 40240388 41380344 42360298 42720226 43100059 43009926 40339565 40759157 41138820 0.15 37320189 39220327 40530229 41190106 41189995 39189887 38109693 39019434 39689073 40378595 40008471 39078374 37508435 36478818 36028934 35269125 34969303 34859477 34729670 34639813 34749916 37320189 CIG1 39310325 40060204 40030122 39120062 38049935 37289837 36739689 36349655 36049690 35709798 35669896 35939993 36580077 37000126 38120251 39310325 && CATEGORICAL OUTLOOK POINTS DAY 1 ... CATEGORICAL ... SLGT 42370300 42690113 42259987 40829951 39929901 39239689 39449427 39739266 39879058 40408789 40278666 40378595 40008471 39078374 37508435 36478818 35269125 34969303 34639813 34749916 37320189 38850335 42370300 MRGL 40250388 42070346 42650312 43040225 43100059 43009926 40369553 41138820 41048500 40158294 39508295 38558318 37528355 36648427 35958575 34129214 33549575 33449735 33489883 33630011 36440311 37810415 40250388 TSTM 42988086 42208006 41227925 40407888 39587876 38657907 37967988 37268077 36358174 35898225 35558243 35098227 34588126 33187846 99999999 40417164 40597324 41327506 42317630 44207818 99999999 49660032 47390233 46600275 46160260 45870238 45550183 44709792 43979494 43259166 43199013 43198781 43508159 43928155 99999999 27640023 28859974 29749952 30969940 31839957 32630015 39880633 40210674 40380716 40370808 39661106 39331236 39331293 39481407 39701501 39941539 40271565 40721589 41371586 43581434 45681229 46231197 46761218 47451301 47941451 49431718 && THERE IS A SLIGHT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 25 NNW AIA 30 WSW VTN 25 SSE ANW 30 WNW EAR 55 S EAR 15 WNW MHK 30 NE MKC 25 SSW IRK 35 E UIN 20 NW DNV 20 SE LAF 30 WNW MIE 25 WNW DAY 35 E LUK 35 NNW LOZ 40 WSW HOP 40 SE BVX 20 S RUE 15 E FSI 10 NE LTS 20 N EHA 35 SSE LIC 25 NNW AIA THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 35 W AKO 15 NNE BFF 10 S CDR 45 ENE CDR 15 N VTN 55 S 9V9 20 N FNB 30 ESE MMO 10 ENE FWA 10 NNW CMH 35 S CMH 35 WNW HTS 10 W JKL 30 SSW LOZ 35 W CSV 10 WSW PBF 20 WSW PRX 45 N FTW 40 SSW SPS 55 S CDS 0 - CAO 40 NNE TAD 35 W AKO GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 70 NNW ERI 10 NE ERI 20 W DUJ 30 ENE LBE 45 WNW MRB 30 NNW SHD 25 ENE SSU 10 NNW PSK 40 ESE TRI 35 NNE AVL 10 NE AVL 15 NNW GSP 45 N CAE 45 SE CRE ...CONT... 55 S BID 15 SSW ISP 30 SSW MSV 15 SSE ITH 80 NNW ROC ...CONT... 105 NNE MOT 45 NNE DIK 15 S DIK 25 NW Y22 10 WSW Y22 30 SSE Y22 25 NE HON 40 S RWF 50 SSW LSE 0 - LNR 15 NNE MKE 75 ESE BAX 70 E BAX ...CONT... 45 W LRD 40 NW COT 35 NW HDO 35 NE JCT 40 S ABI 30 WNW ABI 35 ENE EGE 40 NNE EGE 20 ESE CAG 30 WSW CAG 15 WNW PUC 10 ESE U24 20 W U24 45 ENE ELY 30 NNW ELY 40 NE P68 40 S EKO 10 SW EKO 40 N EKO 0 - SUN 20 SSE BTM 25 S HLN 15 NW HLN 55 N 3DU 30 SSW GPI 125 N GEG