Day 1 Areal Outline

Issued: 2026-06-20 16:10 UTC

Summary

Severe thunderstorms, including risks of tornadoes, large hail, and damaging winds, are expected across much of the central and eastern United States throughout Saturday. An enhanced risk of severe weather is centered over portions of the Mississippi Valley, while marginal and slight risks extend across much of the Southeast and Plains.

Product Text

000 WUUS01 KWNS 201610 PTSDY1 DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 1109 AM CDT SAT JUN 20 2026 VALID TIME 201630Z - 211200Z PROBABILISTIC OUTLOOK POINTS DAY 1 ... TORNADO ... 0.02 42870576 43740615 44500628 44770576 44680494 43850449 42870404 41680189 41089993 41019708 39709377 38989346 37799520 37249704 37889909 37670235 39160399 40040463 41210535 42870576 0.05 41580429 41680384 41420236 40780061 40509854 40349704 40119580 39749485 39109475 38709593 38459907 39070191 39940361 40860424 41270454 41580429 CIG1 40559898 40099835 39359827 38489908 38980159 40020366 41260453 41570427 41670384 41420240 40750047 40559898 && ... HAIL ... 0.05 37900384 39150424 40340468 41060543 42950636 44930683 45350627 45220524 44590383 43880236 42749838 41069603 40189496 39679439 38799448 37939568 37329724 37059957 35750077 35840166 36880307 37900384 0.15 37330020 36800083 36550185 37060275 37610294 38390312 39210341 40810450 41660492 42560512 43000435 43030282 42250004 40879717 40549669 40099656 39669676 39019725 38559804 37849945 37330020 0.30 41650388 41740305 41460219 40980112 40060067 38860040 38180052 38030061 37890076 37810153 37920209 38940255 40180290 40890400 41220406 41650388 CIG1 42490520 42660468 42610391 42320291 42020173 41690099 41270030 40870001 40529978 40059955 38969939 37859988 37380038 36650102 36530194 37070280 37940295 38820329 39840408 41440503 42490520 && ... WIND ... 0.05 36749735 35730079 35830162 36880309 37890386 40370465 41050544 41280676 40970887 40541053 39851132 39341327 39721403 42341401 43271073 44600796 45170630 45190521 44270306 43400293 42650202 42399924 40269345 39409287 38029336 37419484 36749735 0.05 29268810 29689072 30159225 30749222 31209086 30618836 30648647 30948558 31798353 31868239 31257992 99999999 25137922 25317998 25628060 27818144 29268254 29108378 0.15 38760338 40760417 41790619 42720715 43370721 43600562 43120422 42070309 41770078 41519830 40709557 40089406 39489400 38779479 37829632 37079843 36600021 36500179 36960267 38080331 38760338 0.30 38459731 38099808 37820149 38210176 38700200 39340207 40490206 40810198 40930143 40970112 40369677 39689604 39069638 38459731 CIG1 37969623 37080002 36390200 36980279 39230340 40960462 41810615 42720709 43370712 43540565 43080430 42050317 41760205 41219991 40669696 39949584 39509549 37969623 && CATEGORICAL OUTLOOK POINTS DAY 1 ... CATEGORICAL ... ENH 41650388 41740305 41460219 40970111 40369677 39689604 39069638 38459731 38099808 37810153 37920209 38940255 40180290 40890400 41220406 41650388 SLGT 43600562 43120422 43000410 43030282 42250004 41549856 40709557 40089406 39489400 38779479 37829632 37079843 36600021 36500179 37060275 38080331 38760338 39730376 40970458 41790619 42720715 43370721 43600562 MRGL 25227962 25317998 25628060 27818144 29268254 29108378 99999999 29298828 29689072 30159225 30749222 31209086 30618836 30648647 31798353 31868239 31408053 MRGL 42341401 43271073 44600796 45040669 45350627 45220524 44270306 43880236 42749838 41379646 40269345 39409287 38029336 37419484 35730079 35840166 36880309 37890386 39870451 40660501 41050544 41280676 40970887 40541053 39851132 39341327 39721403 42341401 TSTM 30740593 32710607 33770585 34490495 35280482 36190532 37110563 38870592 39820658 40090773 39850934 39131126 38461306 38441417 38951510 39181663 39361820 39712087 39662259 39972323 40562356 41042364 42112323 43662129 44731905 46291666 47331508 47741470 48421495 49321589 99999999 49340267 47490025 44869675 43609479 42619227 41769091 40708986 39678973 38909026 38239075 37509110 36709093 36229030 35978948 35518689 34728414 33858223 32968045 32277898 99999999 32989994 33639917 33989801 34109703 34459650 34869643 35359670 35609730 35489808 34869970 33960095 33340178 32650228 32170223 31880182 31990108 32989994 99999999 45897083 44697082 43737067 42687020 42046987 41706998 41477027 41487076 41627152 42267300 42597420 42657478 42307549 40637616 39607737 38967951 38508205 38298364 38498454 39028514 39608498 39968366 40458300 40918273 41378301 43608656 44498916 45159018 46199110 48729181 && THERE IS A ENHANCED RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 20 SW BFF 25 SSW AIA 50 SE AIA 25 WSW LBF 0 - BIE 35 SW FNB 15 ESE MHK 30 SE SLN 10 W HUT 45 W GCK 35 ESE LAA 25 SW ITR 15 E AKO 45 ESE CYS 40 E CYS 20 SW BFF THERE IS A SLIGHT RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 50 S GCC 75 N TOR 65 N TOR 20 NE CDR 25 S ANW 40 NNW GRI 10 WSW SDA 35 S LWD 30 SW CDJ 0 - OJC 35 SSW EMP 15 SSE P28 30 NW GAG 20 SW GUY 15 SSW SPD 10 ENE LHX 40 SSE LIC 30 N LIC 20 SE CYS 40 NW LAR 35 WSW CPR 50 NW CPR 50 S GCC THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 55 SE MIA 40 SSE MIA 25 WSW MIA 15 NNW AGR 20 WNW OCF 55 SW CTY ...CONT... 65 E BVE 10 NNW HUM 15 WSW LFT 40 NNW LFT 25 W MCB 10 SW MOB 10 SSE CEW 45 ENE ABY 25 S VDI 55 ENE SSI THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 20 SW BYI 25 S JAC 45 N WRL 25 NE SHR 45 W 4BQ 15 SSE 4BQ 15 N RAP 35 ESE RAP 25 NE ONL 30 SSW TQE 30 NNE CDJ 50 SSW IRK 50 SSE SZL 25 NW JLN 35 E BGD 15 WNW BGD 30 N CAO 20 WSW LHX 20 ENE DEN 15 N FCL 20 SSE LAR 45 SSE RWL 45 SSE RKS 55 SSE EVW 35 WNW PUC 40 W U24 50 NE ELY 20 SW BYI GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 80 SSE ELP 10 S ALM 25 SSW 4CR 50 ENE 4CR 30 SE LVS 40 NNW LVS 25 SSE ALS 55 ESE ASE 20 ENE EGE 30 SSW CAG 40 SSE VEL 45 SW PUC 0 - MLF 60 NNE P38 30 SSW ELY 35 ESE U31 30 ESE NFL 60 WNW RNO 40 SSW RBL 60 N UKI 35 ESE EKA 25 E ACV 25 SW MFR 40 S RDM 70 S PDT 20 ESE LWS 25 SE 3TH 35 ENE 3TH 35 WNW GPI 120 N 3TH ...CONT... 90 NNE ISN 55 NNE BIS 20 ESE ATY 20 W FRM 10 ENE ALO 30 NW MLI 10 WNW PIA 15 SSW SPI 10 NNE STL 35 NNW FAM 40 WSW FAM 25 W POF 35 NE JBR 0 - DYR 45 SSW BNA 65 ENE RMG 35 NNW AGS 25 W CHS 75 SE CHS ...CONT... 40 NNW ABI 45 WSW SPS 30 E SPS 15 S ADM 35 N DUA 35 W MLC 25 SSE CQB 20 NE OKC 25 NNW CHK 30 WNW LTS 45 ESE PVW 25 S LBB 50 N MAF 15 N MAF 25 ESE MAF 30 ESE BGS 40 NNW ABI ...CONT... 85 N BML 20 E BML 20 WNW PWM 40 SE PSM 35 NE HYA 15 E HYA 15 S HYA 20 SE EWB 10 SSW PVD 15 WNW BAF 25 WSW ALB 45 SE UCA 25 ENE BGM 40 W ABE 20 ESE HGR 20 ENE EKN 25 WNW CRW 55 NNW JKL 30 N LEX 40 W LUK 45 NW LUK 30 E DAY 30 NNW CMH 15 WNW MFD 45 NNW MFD 35 NNW MKG 30 SE CWA 30 WNW AUW 25 SSW ASX 55 N ELO