Day 1 Areal Outline
Issued:
Summary
Marginal risk of severe thunderstorms, including tornadoes, hail, and wind, is expected across portions of the central and southeastern United States through the afternoon of September 21, 2026. General thunderstorms are forecasted for a wide range of locations across the eastern and central U.S. during this time.
Product Text
000 WUUS01 KWNS 211627 PTSDY1 DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 1125 AM CDT MON SEP 21 2026 VALID TIME 211630Z - 221200Z PROBABILISTIC OUTLOOK POINTS DAY 1 ... TORNADO ... && ... HAIL ... 0.05 33710058 33280045 32470052 32160087 32030124 32010196 32080235 32720303 33550343 34220336 34730269 34220118 33710058 && ... WIND ... 0.05 38998414 39358149 39207982 38977895 38567813 37787754 36737762 35977852 33608330 32498626 31758744 30908866 30588930 30219006 30159070 30329150 30849209 31679213 33249129 34418989 36868611 38998414 0.05 33440001 32949975 32349987 32050042 31940098 31970205 32440286 33240332 33930344 34370314 34550266 34570203 34280141 33670031 33440001 && CATEGORICAL OUTLOOK POINTS DAY 1 ... CATEGORICAL ... MRGL 34220336 34730269 34570203 34220118 33440001 32949975 32349987 32050042 31940098 31970205 32080235 32440286 32720303 33550343 33930344 34220336 MRGL 33249129 34418989 36868611 38998414 39358149 39207982 38977895 38567813 37787754 36737762 35977852 33608330 32498626 30908866 30219006 30159070 30329150 30849209 31679213 33249129 TSTM 41019071 40979217 41379514 41909590 42289593 43159547 43639467 44019239 43849006 43688902 43288861 42468865 41568934 41019071 99999999 32161544 33071532 34031505 34311506 34601528 34831580 34831643 34861691 35661879 36431963 37602040 40172176 40492183 40862168 40982145 41042115 40942071 40612036 39821955 39571866 39571794 39741735 40131651 40921510 41281396 41461303 41301189 40361063 39171007 37861038 36631091 35541110 34691095 34001034 33020934 31440738 99999999 28730358 30870452 34700542 36830553 37300541 37650537 38780495 39250452 39360428 39300305 38660245 38100238 37330254 36800247 36520209 36470105 36850021 37189970 37369918 37389851 37399791 37299668 37309443 37849157 38378711 39178494 40158173 40538057 40627926 40257795 39777694 38907606 38147566 37677540 37417515 && THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 10 SSW CVS 45 NE CVS 35 NNW PVW 30 E PVW 70 SSE CDS 35 N ABI 10 WSW ABI 45 N SJT 35 ESE BGS 10 E MAF 15 NW MAF 25 SE HOB 10 ENE HOB 60 S CVS 30 SSW CVS 10 SSW CVS THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 25 SW GLH 20 W UOX 20 ESE BWG 15 ESE LUK 0 - PKB 20 N EKN 50 N SHD 35 NNE CHO 25 NNW RIC 20 NNE RZZ 15 ENE RDU 25 S AHN 15 NNE MGM 30 WNW MOB 15 SW ASD 30 WNW MSY 25 SW BTR 40 SSE ESF 20 NNE ESF 25 SW GLH GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 25 NE BRL 15 ESE OTM 45 SSE DNS 15 ENE TQE 25 ESE SUX 15 W SPW 15 W FRM 10 NE RST 10 ESE VOK 30 SW OSH 50 S OSH 20 ESE JVL 45 SSW RFD 25 NE BRL ...CONT... 45 S IPL 20 NE IPL 35 NNW BLH 40 SW EED 40 WSW EED 55 E DAG 20 E DAG 0 - DAG 20 NE BFL 25 SSE FAT 25 NNE MER 25 E RBL 30 NE RBL 45 SE MHS 50 ESE MHS 45 SW AAT 40 S AAT 60 S AAT 25 NNE RNO 0 - NFL 40 W U31 20 NNW U31 40 SSE BAM 35 E EKO 40 N ENV 60 SW MLD 10 NE OGD 50 N PUC 15 NNE U28 30 NE U17 35 ESE PGA 40 NNW INW 25 SSW INW 25 SW SOW 20 NE SAD 60 SSE DMN ...CONT... 115 SSE MRF 45 NW MRF 45 NNE 4CR 45 SSE ALS 25 ESE ALS 30 ENE ALS 15 WSW COS 30 NNE COS 35 W LIC 35 E LIC 40 SSW ITR 15 E LAA 0 - SPD 35 SSE SPD 35 SSW EHA 30 ESE GUY 45 NNW GAG 45 SSE DDC 35 W P28 0 - P28 30 SW ICT 45 NNE PNC 10 NNE JLN 25 SSE VIH 35 NE EVV 30 W LUK 15 NNE ZZV 20 W PIT 25 NNE LBE 20 E AOO 30 S CXY 35 WSW DOV 15 SSW SBY 20 SSE WAL 40 SSE WAL