Day 1 Areal Outline

Issued: 2026-08-28 19:44 UTC

Summary

Severe thunderstorms with the potential for tornadoes, large hail, and damaging wind are expected across much of the central and eastern United States through Saturday morning. The risk of these severe weather phenomena is categorized as marginal for wide areas spanning from the Great Plains through the Mid-Atlantic and Southeast.

Product Text

000 WUUS01 KWNS 281944 PTSDY1 DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 0242 PM CDT FRI AUG 28 2026 VALID TIME 282000Z - 291200Z PROBABILISTIC OUTLOOK POINTS DAY 1 ... TORNADO ... && ... HAIL ... 0.05 48940234 48900011 48859848 48479704 47519534 46299479 45159464 44309489 43609525 42919592 42719689 43029798 43009842 43069920 43119977 43070053 42530114 40930058 40320136 40320237 40850305 41120363 44060386 44830391 46940393 47830382 48420324 48940234 && ... WIND ... 0.05 39747378 38987461 36557587 35167925 33618229 33148418 33678510 34148496 35768326 37418041 38637834 39187706 40067467 39747378 0.05 45836673 44786864 43997001 44077060 45226992 47106885 48426729 0.05 45069595 43579343 42859297 42349345 42179429 42339566 42739696 42869732 43039816 42869903 42159962 41479982 40400005 40090055 39960143 40210236 40780323 41100444 41100606 40580779 37581164 35781314 34991415 34701526 34831612 35021669 35661658 36601539 37771374 38491376 38861415 38491529 38181591 37651673 37541713 37771754 38531814 39331788 41151546 41971325 42161136 42361076 42801009 43840867 44280798 44870653 45330465 46200402 47000390 47840382 48180320 48190252 47510134 46880052 46209920 46029756 45069595 && CATEGORICAL OUTLOOK POINTS DAY 1 ... CATEGORICAL ... MRGL 34148496 35768326 38637834 40067467 39747378 38987461 36557587 35167925 33618229 33148418 33678510 34148496 MRGL 39331788 41151546 41971325 42161136 42361076 44280798 44870653 45330465 46200402 47840382 48420324 48940234 48859848 48479704 47519534 46299479 45159464 44419486 43579343 42859297 42349345 42179429 42339566 43029809 42869903 42159962 40400005 40090055 39960143 40210236 40780323 41100444 41100606 40580779 37581164 35781314 34991415 34701526 34831612 35021669 35661658 37771374 38491376 38861415 38491529 37651673 37541713 37771754 38531814 39331788 MRGL 45716695 43997001 44077060 47106885 47826800 TSTM 49420735 48490780 47760842 46750816 46190756 46070709 46120636 46540585 47030587 48350609 48840588 49850569 99999999 49449770 48249417 47319138 46559013 45668964 44798963 43998994 43299046 42419123 41819217 41059383 40729503 40209629 38979784 38399898 38060021 37550131 36790174 35980222 34380232 33180207 32260149 32160128 32120075 32250043 32439984 32539947 33439593 33779224 33378802 34478509 36268363 38368061 39407878 40537613 41847419 42777274 44387176 45517132 46697108 99999999 31941625 33751708 34121763 34141770 34551942 35092042 35432081 36372181 37052217 37202221 37412213 37692179 38002085 38612009 39991933 42481707 44191708 45781755 47901634 48621362 49601225 99999999 27479620 27579648 27579746 27309837 26239958 && THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 20 SE RMG 25 WSW HSS 35 N CHO 15 SSE TTN 35 SE NEL 30 S ACY 25 NE ECG 10 ESE SOP 25 NW AGS 35 SSE ATL 45 N LGC 20 SE RMG THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 40 WSW U31 30 NE EKO 50 SSE BYI 65 NNW EVW 35 WSW BPI 20 N WRL 25 ENE SHR 35 E 4BQ 15 SE BHK 25 SSW ISN 25 NE ISN 65 NW MOT 55 NNE DVL 20 SSW HCO 20 W BJI 30 WSW BRD 40 SW STC 15 SE RWF 30 N MCW 30 SE MCW 40 ESE FOD 25 S FOD 30 NNW DNS 35 W YKN 30 NNW ONL 35 SSE ANW 30 ENE MCK 10 SSE MCK 40 SSE IML 45 WSW IML 25 SSW SNY 20 E CYS 25 SW LAR 15 WNW CAG 30 ESE BCE 60 NE IGM 20 SW IGM 35 W EED 35 E DAG 15 NNE DAG 55 NNE DAG 35 W CDC 40 W MLF 45 SE ELY 60 SSW ELY 35 SSE TPH 35 S TPH 35 SW TPH 75 SSE NFL 40 WSW U31 THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 55 N EPM 25 SSW AUG 30 NNW PWM 40 WNW CAR 65 N CAR GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 90 NNW GGW 55 WNW GGW 70 NE LWT 70 NNE BIL 55 ENE BIL 65 WSW MLS 30 SW MLS 10 N MLS 40 N MLS 25 ENE GGW 55 NNW OLF 120 N OLF ...CONT... 60 NW HCO 40 WSW INL 10 N BFW 0 - IWD 10 WNW RHI 0 - CWA 15 ENE VOK 15 WNW LNR 25 W DBQ 25 WSW CID 30 N LWD 20 E SDA 25 ESE BIE 15 NW SLN 35 SSW RSL 25 NNW DDC 40 NNW LBL 15 WNW GUY 20 E DHT 35 WNW PVW 35 SSW LBB 0 - BGS 15 ESE BGS 45 E BGS 45 WSW ABI 10 W ABI 15 ENE ABI 30 WSW PRX 35 SSW PBF 25 WNW TCL 10 NNE RMG 35 NE TYS 45 NNW SSU 45 W MRB 40 WSW ABE 20 NW POU 25 WSW EEN 25 WNW MWN 60 N BML 140 N BML ...CONT... 50 SSE CZZ 25 ESE RAL 15 NW RAL 20 NW RAL 25 NNW OXR 15 N SMX 20 SSW PRB 15 S MRY 25 SSW SJC 20 SW SJC 10 WNW SJC 25 NNE SJC 20 ENE SCK 20 SSW TVL 40 NE RNO 40 E REO 55 SE BKE 50 SSW LWS 50 WNW 3TH 35 NE GPI 70 N CTB ...CONT... 85 S PSX 65 ESE CRP 15 S CRP 35 SW ALI 90 S LRD