# Severe Weather Charts

## REGIONAL DETERMINISTIC PREDICTION SYSTEM (RDPS) - Summer^{†}

00 UTC | 06 UTC | 12 UTC | 18 UTC |
---|---|---|---|

T+00 | T+00 | T+00 | T+00 |

T+06 | T+06 | ||

T+12 | T+12 | T+12 | T+12 |

T+18 | T+18 | T+18 | T+18 |

T+24 | T+24 |

00 UTC | 06 UTC | 12 UTC | 18 UTC |
---|---|---|---|

T+00 | T+00 | T+00 | T+00 |

T+06 | T+06 | ||

T+12 | T+12 | T+12 | T+12 |

T+18 | T+18 | T+18 | T+18 |

T+24 | T+24 |

00 UTC | 06 UTC | 12 UTC | 18 UTC |
---|---|---|---|

T+00 | T+00 | T+00 | T+00 |

T+06 | T+06 | ||

T+12 | T+12 | T+12 | T+12 |

T+18 | T+18 | T+18 | T+18 |

T+24 | T+24 |

1. Wind, Tropopause and 250 hPa heights

2. Stability indices, Dewpoints, Water Content

3. Buoyant energy, Helicity, Storm Severity Index

00z Production Run (Normally updated between 5:00 and 6:00 UTC), 12z Production Run (Normally updated between 17:00 and 18:00 UTC)

## REGIONAL DETERMINISTIC PREDICTION SYSTEM (RDPS) - Winter^{†}

00 UTC | 06 UTC | 12 UTC | 18 UTC |
---|---|---|---|

T+12 | T+12 | T+12 | T+12 |

T+18 | T+18 | T+18 | T+18 |

T+24 | T+24 | T+24 | T+24 |

T+30 | T+30 | T+30 | T+30 |

T+36 | T+36 | T+36 | T+36 |

T+42 | T+42 | T+42 | T+42 |

T+48 | T+48 | T+48 | T+48 |

00 UTC | 06 UTC | 12 UTC | 18 UTC |
---|---|---|---|

T+12 | T+12 | T+12 | T+12 |

T+18 | T+18 | T+18 | T+18 |

T+24 | T+24 | T+24 | T+24 |

T+30 | T+30 | T+30 | T+30 |

4. chart is updated daily October to April only

^{†}T+hh refers to the forecast’s time interval (hh), in hours, from the hour T of the model’s initial run time. The hour T is indicated, in Universal Time, at the top of each column.

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