Day 1 Areal Outline

Issued: 2026-09-17 16:12 UTC

Summary

Severe thunderstorms capable of producing tornadoes, large hail, and strong winds are expected across various regions including parts of the Central and Eastern United States and the Pacific Northwest today. Marginal risks for these hazards are particularly noted for parts of the Great Plains, the Southeast, and the Pacific Northwest through the afternoon and evening.

Product Text

000 WUUS01 KWNS 171612 PTSDY1 DAY 1 CONVECTIVE OUTLOOK AREAL OUTLINE NWS STORM PREDICTION CENTER NORMAN OK 1110 AM CDT THU SEP 17 2026 VALID TIME 171630Z - 181200Z PROBABILISTIC OUTLOOK POINTS DAY 1 ... TORNADO ... && ... HAIL ... 0.05 40361039 39811052 39151077 39021141 39271203 40511301 42021384 44021550 44441654 44861680 45551647 45971601 46051507 45521346 43971166 43161118 41151042 40361039 && ... WIND ... 0.05 40060071 39580196 40680343 41310346 42060301 42200212 41300074 40060071 0.05 46051507 45501350 43951167 42081154 40091119 39751159 39921246 40521303 42061345 44011530 44711639 45251619 46051507 && CATEGORICAL OUTLOOK POINTS DAY 1 ... CATEGORICAL ... MRGL 42060301 42200212 41300074 40060071 39580196 40680343 41310346 42060301 MRGL 45551647 45971601 46051507 45521346 43971166 43161118 41151042 40361039 39151077 39021141 39271203 40521303 42021384 44021550 44441654 44861680 45551647 TSTM 49540026 48979989 48249983 47579969 47029908 46469826 46209700 45519486 44809335 43689242 42909211 41939171 41499122 41439080 41659038 42358903 42478849 42388751 42078646 41668513 41358312 41328158 41488064 41747952 42197762 42807489 43417336 44057243 44427196 44497141 44307066 44197046 43477037 42067135 41347194 40327322 39287441 37677681 36367868 35638061 34798312 34768589 34978670 35308724 35778766 36268752 37048640 37498586 37968607 38098695 37738818 36879007 36179132 35469225 34079335 33109400 32729467 32539579 32529690 32979748 33379768 34639713 37309548 38579453 39569366 40069332 40609385 40779460 40959596 40879681 40269786 39139960 37930104 37020215 35850308 34430387 32650467 31460515 30320533 99999999 29200134 30360026 31009894 31099814 30899654 30489453 30079355 29019246 99999999 27328317 27468266 27938226 28558198 29158179 29688165 30318133 30648090 30778041 99999999 30961060 31701115 33921268 35421391 36531477 37631529 38401554 39641538 41511544 41871556 42141585 42161636 42111692 41631809 41021918 40482020 39992111 39592223 39632299 40072360 40642386 41562374 42672339 44192243 45302154 46451992 47281860 47931758 48351654 48461563 48481356 47951201 46790983 45890800 45460576 45440442 45700318 46040262 46680245 47730360 48500461 49100483 49610465 && THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 10 W AIA 35 ENE AIA 10 NNW LBF 10 SW MCK 20 NW GLD 35 NNW AKO 30 WNW SNY 10 W AIA THERE IS A MARGINAL RISK OF SVR TSTMS TO THE RIGHT OF A LINE FROM 50 NNW MYL 25 WSW P69 25 ESE P69 35 NE SMN 35 NNE IDA 40 SW JAC 35 ESE EVW 55 NNE PUC 30 S PUC 55 SW PUC 25 ESE U24 25 NNW DPG 35 S BYI 45 NE BOI 35 SW MYL 35 W MYL 50 NNW MYL GEN TSTMS ARE FCST TO THE RIGHT OF A LINE FROM 100 NNE MOT 75 NW DVL 45 WNW DVL 50 SW DVL 20 WNW JMS 40 SSE JMS 50 S FAR 35 SE AXN 10 SW MSP 15 SSE RST 30 NNE ALO 0 - CID 35 SE CID 15 W MLI 15 NNE MLI 10 NNE RFD 30 ESE JVL 30 SSE RAC 0 - BEH 45 N FWA 35 NE FDY 15 ESE CLE 15 N YNG 30 SSW JHW 35 W ELM 35 SE UCA 15 ENE GFL 10 SSE MPV 35 SSE EFK 15 NNW MWN 35 SE BML 40 NNW PWM 15 SSW PWM 25 N PVD 0 - GON 35 SSW ISP 15 SE ACY 30 ENE RIC 35 N RDU 35 NE CLT 30 NW AND 45 WSW CHA 25 NNE HSV 45 NNE MSL 60 SSW CKV 25 SSW CKV 0 - BWG 50 S SDF 25 SW SDF 30 NNE OWB 40 WSW EVV 25 ENE POF 20 W ARG 40 WSW BVX 30 SSW HOT 25 S TXK 25 N GGG 25 WNW TYR 25 S DAL 10 NNW FTW 40 NNW FTW 25 NNW ADM 25 S CNU 20 SSE OJC 20 SSW CDJ 20 NE CDJ 0 - LWD 35 WNW LWD 25 S OMA 0 - LNK 40 SE HSI 20 SE HLC 15 W GCK 15 W EHA 30 WSW DHT 30 W CVS 30 NW CNM 35 SW GDP 80 W MRF ...CONT... 30 WSW DRT 30 WSW JCT 55 S BWD 45 W TPL 25 NNW CLL 50 NW BPT 20 WSW LCH 55 SSW 7R4 ...CONT... 40 W SRQ 10 WNW SRQ 25 E PIE 40 W ORL 25 E OCF 30 SW SGJ 25 N SGJ 50 SE SSI 65 ESE SSI ...CONT... 45 SSW FHU 30 SSW TUS 55 SSW PRC 10 N IGM 40 NE LAS 40 W P38 70 SSW ELY 30 ENE P68 50 NNE EKO 30 E OWY 20 NE OWY 15 NNW OWY 40 WNW OWY 55 NNW WMC 75 NNW LOL 70 SSE AAT 60 E RBL 40 S RBL 35 NNE UKI 55 SSE EKA 15 SE EKA 30 ESE CEC 35 NW MFR 40 E EUG 30 SW DLS 30 ESE YKM 45 E EPH 20 N GEG 70 NE GEG 60 NNW 3TH 35 ENE GPI 50 SSE CTB 25 N 3HT 25 ENE BIL 20 W 4BQ 45 WSW 2WX 20 ENE 2WX 25 WNW Y22 20 ESE DIK 30 S ISN 60 NNW SDY 75 NNE OLF 110 NNW ISN