Day 1 Areal Outline

Issued: 2026-06-21 12:42 UTC

Summary

Severe thunderstorms with a risk of tornadoes, large hail, and damaging winds are expected across parts of the central and eastern United States on Sunday, June 21. The most significant risks include a slight chance of severe weather in the central plains and a marginal risk across portions of the mid-south and lower Mississippi Valley.

Product Text

000 WUUS01 KWNS 211242 PTSDY1 DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 0740 AM CDT SUN JUN 21 2026 VALID TIME 211300Z - 221200Z PROBABILISTIC OUTLOOK POINTS DAY 1 ... TORNADO ... 0.02 41349982 39859961 38259978 37530038 37280105 37630196 38520257 39470262 40980255 41540237 42040193 42210132 41940035 41349982 0.02 38499582 39229423 40269156 40918940 40748570 40258446 39628372 38688367 37848429 36618657 35229213 35179498 35679846 35799914 36089956 36629921 37169836 38499582 0.05 37538654 37048972 37009213 37079339 37229461 37419480 38079476 38409347 38809284 39819086 40408789 40398723 40368647 40218573 39928519 39458477 38908489 38238525 37538654 CIG1 40438590 40048493 39478444 39038437 38198514 37518656 37048976 36959208 36989480 37539548 38099536 38229455 38489348 38879281 39869090 40478950 40608789 40438590 && ... HAIL ... 0.05 36560301 37810415 40810391 41790382 42730324 43040227 43090059 43009926 42199838 41139776 39869722 39389612 39319468 39369292 39669148 40098963 40428785 40398598 40088509 39648451 38458448 37798535 36968811 36019215 35489457 34869766 34449997 34730093 36560301 0.15 42370301 42690113 42259987 40729912 39589862 38849848 38139904 37579921 37309876 37639737 37839592 38199458 38489311 39189095 39378971 39378822 38698755 37788806 37488865 36549254 35959615 35579890 35909993 36720122 37320189 38820307 42370301 CIG1 41410255 41740150 41620048 41489983 40039898 38879878 37909928 37489922 37239874 37589728 37839580 37939468 37639417 37179392 36769422 36419545 35749887 36010009 36730118 37550207 38850302 41410255 && ... WIND ... 0.05 41108825 41048500 40158294 39508295 38558318 37868344 37528355 36648427 35958575 34119220 33859413 33979694 34249948 34720092 36570302 37810415 40790404 41810395 42740323 43040226 43100059 43009928 42189837 41129776 39879723 39389612 39499480 39859345 40489171 41108825 0.15 37320189 38830307 40530229 41190106 41189995 38849850 38109784 37829599 38469352 38779292 39579247 40398786 40378595 40008471 39078374 37508435 35269125 34969303 34639813 34749916 37320189 CIG1 38830307 39940248 40030122 39020032 38049935 37289837 36739689 36349655 35829720 35549818 35439916 35719988 36580077 37000126 38120251 38830307 && CATEGORICAL OUTLOOK POINTS DAY 1 ... CATEGORICAL ... SLGT 42370301 42690113 42259987 39589862 38839849 38109784 37829599 38469352 38779292 39579247 40408789 40378595 40008471 39078374 37508435 35269125 34969303 34639813 34749916 37320189 38820307 42370301 MRGL 41810395 42740323 43040227 43100059 43009926 42189837 41139776 39879722 39389612 39499480 39859345 40489171 41108825 41048500 40158294 39508295 38558318 37528355 36648427 35958575 34119220 33859413 33979694 34249948 34720092 36560301 37810415 41810395 TSTM 42136930 41976956 41137129 40697266 40537356 40527421 40847510 41147580 41227652 41157712 40997772 40587831 39587934 38478056 37588141 36448235 35548298 35008303 34618279 34398178 34338089 34178003 33777934 33197839 99999999 49439908 49279904 48769899 48189940 47720005 47350128 46990174 46640172 46320143 46050067 45249834 44079621 43489466 43249322 43069171 43269014 43688806 43998538 43948360 43748150 99999999 27640023 28849969 30519874 31489784 32119759 32639764 32899809 33059860 33209981 33470055 33920136 34580223 35590350 36900470 38310571 40160706 40820833 40900957 40661085 40191183 39571283 39341346 39181430 39021544 39401612 39981643 40701643 41751619 42901555 44401415 45571298 46251238 47021273 47491382 47901552 48491712 48931820 49331935 && THERE IS A SLIGHT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 25 NNW AIA 30 WSW VTN 25 SSE ANW 50 NNE RSL 20 E RSL 0 - HUT 30 WNW CNU 20 S SZL 35 E SZL 35 S IRK 20 NW DNV 30 WNW MIE 25 WNW DAY 35 E LUK 35 NNW LOZ 40 SE BVX 20 S RUE 15 E FSI 10 NE LTS 20 N EHA 45 SE LIC 25 NNW AIA THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 20 SSE TOR 10 SW CDR 45 ENE CDR 15 N VTN 55 S 9V9 25 SE ONL 30 SW OLU 30 NE CNK 35 NW TOP 10 NE FLV 0 - CDJ 35 SW BRL 30 SE MMO 10 ENE FWA 10 NNW CMH 35 S CMH 35 WNW HTS 10 W JKL 30 SSW LOZ 35 W CSV 15 WSW PBF 20 SE DEQ 25 SSE ADM 30 SSW LTS 40 WNW CDS 10 NE CAO 40 NNE TAD 20 SSE TOR GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 60 ENE HYA 40 ENE HYA 15 E BID 25 ESE ISP 15 ESE JFK 15 S EWR 20 NE ABE 15 SSW AVP 20 E IPT 10 WSW IPT 10 NE UNV 20 N AOO 30 E MGW 50 NNW SSU 20 SW BKW 0 - TRI 25 SSW HSS 40 NNW AND 10 NNW AND 40 SSE SPA 30 NNE CAE 20 W FLO 25 WNW CRE 45 SE CRE ...CONT... 90 N DVL 80 N DVL 45 N DVL 20 W DVL 75 NNE BIS 20 SSE N60 50 SSW N60 55 NNE Y22 45 SW BIS 40 NNW MBG 15 SSE ABR 35 ESE BKX 15 SW FRM 10 NE MCW 50 NE ALO 0 - LNR 30 SE OSH 50 S TVC 35 SSW OSC 75 E BAX ...CONT... 45 W LRD 40 NW COT 70 NNW SAT 35 NW TPL 35 ESE SEP 20 SW FTW 10 N MWL 35 WNW MWL 55 N ABI 70 SSW CDS 25 SE PVW 40 NW PVW 30 N TCC 15 NW RTN 60 N ALS 35 NNW EGE 50 WNW CAG 35 N VEL 45 SSE EVW 40 S SLC 20 NW U24 50 W U24 30 ESE ELY 40 WSW ELY 10 SW P68 40 NW P68 25 ENE BAM 15 S OWY 55 SE BOI 50 SSW SMN 30 NW DLN 20 NNE BTM 30 NE 3DU 40 NNE MSO 20 NNW 3TH 65 NNE GEG 70 ENE OMK 60 N OMK