| D1 / D2 / D3 / D4-8 | TS | MD | WW | WR | NWS ~ MO / IL | CoD ~ SPC / MO / IL / IA / OK / KS / NE | Pietrycha ~ MO / IL / IA / OK / KS / NE / SD / ND / TX |

| sfc ~ EVV / ICT / LIT / DSM / PIR / ABI / ABQ / DEN / YQR / COD / DLH / nat'l | IA / OK / W TX | Tor plot ~ EVV / ICT / LIT / DSM / PIR / ABI / DEN / DTW |

| ILX ~ txt / Skew-T / hodo | DVN ~ txt / Skew-T / hodo | SGF ~ txt / Skew-T / hodo | TOP ~ txt / Skew-T / hodo | OAX ~ txt / Skew-T / hodo | 15/18Z | SPC |

| Profiler ~ WNC / SLA / CNW / LTH / BLM / HBR / NDS / HKL / FBY | Plot ~ H850 / H700 / H500 / H300 / H250 / H200 | NCAR / UW |

| Sat ~ NCAR / NASA / GOES / SSEC / RAMSDIS | Radar ~ CoD / NWS 2 / NCAR | ltg ~ Vaisala / Intellicast / Astrogenic | WxTap |

| Models ~ NCAR / CoD / Unisys / UW / NCEP / UIUC / NSSL WRF / SPC WRF - 00Z 12Z - SREF / ESRL RR - HRRR - RUC - FIM | TwisterData |

| SPC ~ Mesoanalysis (m) / Compmap / Obs Maps | Gensini | OU | PSU | WxCaster | WU | SFC ~ DDC / DMX / GLD / OAX / TOP / UNR |

| STL AMS | NOAA NWS ~ LSX / ILX / PAH / SGF / DVN / EAX / DMX / IND / LOT | NCEP ~ SPC / HPC / AWC / CPC / TPC / OPC / SWPC | EC | SMN |