Day 1 Areal Outline

Issued: 2026-06-21 19:59 UTC

Summary

Severe thunderstorms capable of producing tornadoes, large hail, and damaging winds are expected across parts of the central and eastern United States through Tuesday. A slight risk of severe weather exists for areas including portions of Iowa, Missouri, and Illinois, while a marginal risk extends through parts of the Midwest and South.

Product Text

000 WUUS01 KWNS 211959 PTSDY1 DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 0257 PM CDT SUN JUN 21 2026 VALID TIME 212000Z - 221200Z PROBABILISTIC OUTLOOK POINTS DAY 1 ... TORNADO ... 0.02 41349982 39909967 39550003 37480055 37280105 37630196 38520257 39470262 40980255 41540237 42040193 42210132 41940035 41349982 0.02 37139844 37889585 38889333 39689134 40428787 40388584 40208506 39608412 38688367 37848429 36618657 35229213 34499348 34159558 34829813 35329908 36089956 36629921 37139844 0.05 37538654 37048972 36889175 36919202 37199227 37499219 37989184 38519128 39309054 39798858 39848593 39658538 39358509 38908489 38238525 37538654 CIG1 37539549 37659448 37799299 39259083 40308779 40288581 40058497 39478444 39038437 38198514 37438647 36788962 36599239 36679460 37119540 37539549 && ... HAIL ... 0.05 35480083 36290201 36550298 38220409 40810391 41790382 42730324 43020230 42980030 42279941 40689807 40029792 38409755 38149598 38429142 39288798 39528638 38858500 38038556 37168696 36488795 36439047 36049210 35489457 34639807 34489976 35480083 0.15 42370301 42690113 42259987 40729912 39589862 38849848 38139904 37499923 37239873 37539739 37809599 37709396 36949360 36309409 35959615 35579890 35909993 36720122 37320189 38820307 42370301 CIG1 41430266 42160262 42380150 41519984 40039898 38879878 37909928 37489922 37239874 37589728 37549680 37339605 36839627 36109712 35759881 36010009 36730118 37550207 38850302 41430266 && ... WIND ... 0.05 34219963 35490082 36280199 36530301 38300412 39910405 41090318 42140316 42770095 42450006 39839796 38379757 38119589 38889335 39649151 40418791 40388590 40218398 39848345 38558273 37408292 36648427 35958575 33719248 33199446 33319681 34219963 0.15 37320189 38830307 40530229 41190106 41189995 38849850 38039893 37619877 37479778 37829594 38509300 39189095 39808855 39858590 39628455 39098359 38198326 37538343 36668709 35269118 34969303 34219654 34749916 37320189 CIG1 38830307 39940248 40030122 39020032 38009936 37579900 37329873 37039825 36829773 36729691 36599658 36309535 36079505 35609487 34919500 34279535 34019576 33969710 34389855 34879940 36580080 37000126 38120251 38830307 CIG1 39498766 38928552 38318528 37658596 37638776 37928892 38728905 39168868 39498766 && CATEGORICAL OUTLOOK POINTS DAY 1 ... CATEGORICAL ... SLGT 42370301 42690113 42259987 40729912 39589862 38849848 38039893 37619877 37479778 37829594 38509300 39309054 39808855 39858590 39628455 39098359 38198326 37538343 36668709 35269118 34969303 34219654 34749916 37320189 38820307 42370301 MRGL 39910405 40030396 41790382 42730324 43020230 42980030 42279941 40689807 38409755 38159574 38889335 39649151 40428787 40388584 40218398 39848345 38558273 37408292 36648427 35958575 33719248 33199446 33319681 34239950 35480083 36280200 36530301 38300412 39910405 TSTM 27640023 28849969 30369812 30979746 31959706 32519732 32679770 33009857 33070037 33440140 34520233 36690457 38410610 39570672 40160706 40820833 40900957 41281056 41071255 40881343 40531440 40371532 40861634 41641629 42841506 44401415 45571298 46251238 47021273 47491382 47901552 48491712 48931820 49331935 99999999 50170060 49489997 49159994 48459984 48040022 47610117 47270180 46610216 46220172 45760078 44839796 43739653 43269489 42269236 42209110 42798955 43108753 43458491 43468328 43398085 99999999 42136930 41976956 41137129 40697266 40537356 40527421 40847510 41147580 41227652 41157712 40997772 40587831 39587934 38478056 37588141 36448235 35548298 35008303 34618279 34398178 34338089 34178003 33777934 33197839 && THERE IS A SLIGHT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 25 NNW AIA 30 WSW VTN 25 SSE ANW 0 - EAR 50 NNE RSL 20 E RSL 55 NNW P28 25 NNW P28 25 WSW ICT 25 WNW CNU 35 ESE SZL 40 NNW STL 15 E DEC 20 ENE IND 25 SW DAY 45 E LUK 45 N JKL 0 - JKL 20 E CKV 40 SE BVX 20 S RUE 20 NNW DUA 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 50 NNW LIC 40 WSW AKO 15 WSW BFF 10 SW CDR 45 ENE CDR 15 NE VTN 35 NNW BUB 20 ENE HSI 25 SSE SLN 25 ESE EMP 15 NE SZL 25 SW UIN 20 NW DNV 25 WNW MIE 25 NNE DAY 30 WSW CMH 15 NW HTS 25 ESE JKL 30 SSW LOZ 35 W CSV 40 NNE ELD 30 SW TXK 30 SSW GYI 30 SSW LTS 35 ESE BGD 35 ENE DHT 10 NE CAO 20 E PUB 50 NNW LIC GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 45 W LRD 40 NW COT 25 W AUS 15 S TPL 25 NNE ACT 20 S FTW 20 WSW FTW 35 WNW MWL 60 NW ABI 30 ESE LBB 40 NW PVW 0 - RTN 45 E GUC 10 ESE EGE 35 NNW EGE 50 WNW CAG 35 N VEL 25 E EVW 30 WSW OGD 35 ENE ENV 25 SW ENV 40 SE EKO 30 W EKO 20 SSW OWY 40 NW TWF 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 ...CONT... 135 NNE MOT 105 NNW DVL 85 NNW DVL 50 WNW DVL 50 ESE MOT 10 ESE N60 30 SSW N60 35 ESE DIK 30 NE Y22 25 NW MBG 35 NNE HON 15 NE FSD 15 ENE SPW 20 S ALO 25 SW DBQ 25 SSW MSN 20 ENE MKE 50 NNW LAN 25 SSW BAX 95 NNW ERI ...CONT... 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