In this section, you will find all weather alerts and warnings issued for Montreal in 2011.
Note: All events are listed in Local Time.
| Date and hour | Event description |
|---|---|
| Dec 31 2011 14:40:03 | Freezing rain warning ended |
| Dec 31 2011 04:10:03 | Freezing rain warning in effect |
| Dec 28 2011 04:30:05 | Weather warning ended |
| Dec 27 2011 16:50:05 | Weather warning in effect |
| Dec 27 2011 15:50:03 | Weather warning in effect & snowfall warning ended |
| Dec 27 2011 06:10:05 | Snowfall warning in effect |
| Dec 27 2011 04:40:08 | Snowfall warning in effect & winter storm watch ended |
| Dec 26 2011 15:30:04 | Winter storm watch in effect |
| Dec 22 2011 04:30:03 | Freezing rain warning ended |
| Dec 21 2011 04:30:04 | Freezing rain warning in effect |
| Nov 23 2011 11:30:05 | Weather warning ended |
| Nov 22 2011 04:50:04 | Weather warning in effect |
| Oct 15 2011 22:40:02 | Wind warning ended |
| Oct 15 2011 15:30:06 | Wind warning in effect |
| Oct 15 2011 05:40:03 | Rainfall warning ended |
| Oct 14 2011 08:00:06 | Rainfall warning in effect |
| Oct 06 2011 21:50:03 | Frost warning ended |
| Oct 06 2011 04:30:03 | Frost warning in effect |
| Oct 05 2011 08:20:07 | Frost warning in effect |
| Sep 13 2011 21:50:02 | Severe thunderstorm watch ended & severe thunderstorm warning ended |
| Sep 13 2011 18:50:03 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Sep 13 2011 07:40:03 | Severe thunderstorm watch in effect |
| Sep 12 2011 21:20:02 | Severe thunderstorm watch ended |
| Sep 12 2011 20:50:03 | Severe thunderstorm watch ended & severe thunderstorm warning ended |
| Sep 12 2011 20:10:03 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Sep 12 2011 18:30:04 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Sep 12 2011 15:10:05 | Severe thunderstorm watch in effect |
| Sep 04 2011 22:00:02 | Severe thunderstorm watch ended |
| Sep 04 2011 12:10:04 | Severe thunderstorm watch in effect |
| Sep 04 2011 11:50:03 | Severe thunderstorm watch in effect |
| Sep 04 2011 11:30:05 | Severe thunderstorm watch in effect |
| Aug 29 2011 04:20:03 | Rainfall warning ended |
| Aug 28 2011 21:40:03 | Rainfall warning in effect |
| Aug 28 2011 20:30:04 | Rainfall warning in effect & wind warning ended |
| Aug 27 2011 04:20:04 | Wind warning in effect & rainfall warning in effect |
| Aug 18 2011 18:20:03 | Severe thunderstorm watch ended |
| Aug 18 2011 10:10:04 | Severe thunderstorm watch in effect |
| Aug 16 2011 17:50:05 | Severe thunderstorm watch ended |
| Aug 16 2011 17:20:03 | Severe thunderstorm watch in effect |
| Aug 16 2011 16:10:04 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Aug 16 2011 15:40:04 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Aug 15 2011 01:10:02 | Severe thunderstorm watch ended |
| Aug 15 2011 00:10:03 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Aug 14 2011 22:00:05 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Aug 14 2011 17:20:04 | Severe thunderstorm watch in effect |
| Aug 10 2011 23:50:03 | Severe thunderstorm watch ended |
| Aug 10 2011 19:40:03 | Severe thunderstorm watch in effect |
| Aug 10 2011 18:30:06 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Aug 10 2011 16:00:11 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Aug 10 2011 11:20:03 | Severe thunderstorm watch in effect |
| Aug 07 2011 20:50:03 | Severe thunderstorm watch ended |
| Aug 07 2011 20:10:03 | Severe thunderstorm watch in effect |
| Aug 07 2011 19:00:06 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Aug 07 2011 17:30:05 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Aug 07 2011 11:20:04 | Severe thunderstorm watch in effect |
| Aug 01 2011 22:00:04 | Severe thunderstorm watch ended |
| Aug 01 2011 19:40:03 | Severe thunderstorm watch in effect |
| Aug 01 2011 18:20:04 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Aug 01 2011 15:00:27 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Aug 01 2011 14:40:27 | Severe thunderstorm watch in effect |
| Jul 26 2011 17:20:04 | Severe thunderstorm watch ended |
| Jul 26 2011 16:50:04 | Severe thunderstorm watch ended & severe thunderstorm warning ended |
| Jul 26 2011 16:10:04 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Jul 26 2011 13:40:05 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Jul 26 2011 09:00:08 | Severe thunderstorm watch in effect |
| Jul 23 2011 15:20:04 | High heat and humidity warning ended |
| Jul 22 2011 21:50:02 | High heat and humidity warning in effect |
| Jul 22 2011 21:40:03 | Avertissement de chaleur et d'humidite accablantes in effect |
| Jul 22 2011 01:10:08 | High heat and humidity warning in effect |
| Jul 22 2011 00:40:03 | High heat and humidity warning in effect & severe thunderstorm watch ended |
| Jul 22 2011 00:00:08 | High heat and humidity warning in effect & severe thunderstorm watch ended & severe thunderstorm warning ended |
| Jul 21 2011 23:30:06 | Severe thunderstorm watch in effect & high heat and humidity warning in effect & severe thunderstorm warning ended |
| Jul 21 2011 22:10:03 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect & high heat and humidity warning in effect |
| Jul 21 2011 07:30:06 | Severe thunderstorm watch in effect & high heat and humidity warning in effect |
| Jul 20 2011 22:40:04 | High heat and humidity warning in effect |
| Jul 20 2011 06:00:04 | High heat and humidity warning in effect & high heat and humidity warning in effect |
| Jul 20 2011 04:30:05 | High heat and humidity warning in effect |
| Jul 18 2011 18:30:04 | Severe thunderstorm watch ended |
| Jul 18 2011 17:50:04 | Severe thunderstorm watch in effect |
| Jul 18 2011 16:40:08 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Jul 18 2011 16:20:05 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Jul 18 2011 01:30:04 | Severe thunderstorm watch ended |
| Jul 17 2011 23:10:03 | Severe thunderstorm watch in effect |
| Jul 17 2011 21:50:03 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Jul 17 2011 20:50:04 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Jul 17 2011 19:40:03 | Severe thunderstorm watch in effect |
| Jul 17 2011 18:20:04 | Severe thunderstorm watch in effect & high heat and humidity warning ended |
| Jul 17 2011 11:20:04 | High heat and humidity warning in effect |
| Jul 13 2011 14:40:04 | Severe thunderstorm warning ended |
| Jul 13 2011 14:10:04 | Severe thunderstorm warning in effect |
| Jul 11 2011 21:30:05 | Severe thunderstorm watch ended |
| Jul 11 2011 11:30:06 | Severe thunderstorm watch in effect |
| Jul 06 2011 18:40:02 | Severe thunderstorm watch ended |
| Jul 06 2011 15:50:07 | Severe thunderstorm watch in effect |
| Jul 06 2011 14:40:03 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Jul 06 2011 13:40:04 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Jul 06 2011 04:30:05 | Severe thunderstorm watch in effect |
| Jul 03 2011 21:30:04 | Severe thunderstorm watch ended & severe thunderstorm warning ended |
| Jul 03 2011 20:20:03 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Jul 03 2011 14:20:04 | Severe thunderstorm watch in effect |
| Jun 28 2011 22:40:03 | Severe thunderstorm watch ended & severe thunderstorm warning ended |
| Jun 28 2011 21:50:02 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Jun 28 2011 14:10:04 | Severe thunderstorm watch in effect |
| Jun 12 2011 18:00:04 | Severe thunderstorm warning ended |
| Jun 12 2011 17:00:05 | Severe thunderstorm warning in effect |
| Jun 09 2011 17:00:05 | Severe thunderstorm watch ended |
| Jun 09 2011 11:10:04 | Severe thunderstorm watch in effect |
| Jun 09 2011 09:50:03 | Severe thunderstorm watch in effect & severe thunderstorm warning ended |
| Jun 09 2011 09:00:06 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect |
| Jun 09 2011 07:50:03 | Severe thunderstorm watch in effect |
| Jun 09 2011 05:10:03 | High heat and humidity warning ended |
| Jun 08 2011 23:10:03 | High heat and humidity warning in effect |
| Jun 08 2011 21:50:03 | High heat and humidity warning in effect & severe thunderstorm watch ended |
| Jun 08 2011 20:50:03 | Severe thunderstorm watch in effect & high heat and humidity warning in effect |
| Jun 08 2011 19:40:03 | Severe thunderstorm watch in effect & high heat and humidity warning in effect & severe thunderstorm warning ended |
| Jun 08 2011 18:10:04 | Severe thunderstorm warning in effect & severe thunderstorm watch in effect & high heat and humidity warning in effect |
| Jun 08 2011 17:40:04 | Severe thunderstorm watch in effect & high heat and humidity warning in effect |
| Jun 07 2011 15:20:05 | High heat and humidity warning in effect |
| May 26 2011 15:30:03 | Rainfall warning ended |
| May 25 2011 15:40:03 | Rainfall warning in effect |
| May 16 2011 15:10:05 | Rainfall warning ended |
| May 13 2011 15:40:05 | Rainfall warning in effect |
| May 05 2011 04:50:05 | Rainfall warning ended |
| May 03 2011 05:10:03 | Rainfall warning in effect |
| Apr 28 2011 20:20:05 | Wind warning ended |
| Apr 28 2011 04:50:05 | Wind warning in effect |
| Apr 27 2011 23:50:07 | Severe thunderstorm watch ended |
| Apr 27 2011 20:10:19 | Severe thunderstorm watch in effect |
| Apr 20 2011 16:00:07 | Rainfall warning ended |
| Apr 19 2011 05:20:04 | Rainfall warning in effect |
| Apr 17 2011 05:00:05 | Rainfall warning ended |
| Apr 16 2011 04:50:04 | Rainfall warning in effect |
| Apr 11 2011 15:20:05 | Severe thunderstorm watch ended |
| Apr 11 2011 11:10:05 | Severe thunderstorm watch in effect |
| Mar 21 2011 11:10:04 | Snowfall warning ended |
| Mar 20 2011 04:50:04 | Snowfall warning in effect |
| Mar 11 2011 04:50:05 | Rainfall warning ended |
| Mar 10 2011 12:50:06 | Rainfall warning in effect |
| Mar 10 2011 11:50:04 | Rainfall warning in effect & snowfall warning ended |
| Mar 10 2011 05:00:18 | Snowfall warning in effect & rainfall warning in effect |
| Mar 09 2011 17:20:05 | Snowfall warning in effect |
| Mar 07 2011 15:40:05 | Winter storm warning ended |
| Mar 07 2011 07:20:10 | Winter storm warning in effect |
| Mar 06 2011 15:50:07 | Winter storm warning ended |
| Mar 06 2011 05:50:09 | Winter storm warning in effect |
| Mar 06 2011 04:40:07 | Winter storm warning in effect & rainfall warning ended |
| Mar 04 2011 16:00:10 | Rainfall warning in effect |
| Mar 02 2011 11:20:05 | Snow squall watch ended |
| Mar 02 2011 11:10:07 | Snow squall watch in effect |
| Mar 02 2011 10:00:09 | Snow squall watch in effect & snow squall warning ended |
| Mar 02 2011 08:50:06 | Snow squall warning in effect & snow squall watch in effect |
| Mar 02 2011 05:10:11 | Snow squall watch in effect |
| Feb 28 2011 14:20:07 | Freezing rain warning ended |
| Feb 27 2011 16:50:04 | Freezing rain warning in effect |
| Feb 27 2011 15:40:05 | Freezing rain warning in effect & weather warning ended |
| Feb 27 2011 04:50:04 | Weather warning in effect |
| Feb 25 2011 04:20:04 | Winter storm warning ended |
| Feb 24 2011 04:30:10 | Winter storm warning in effect |
| Feb 19 2011 15:20:04 | Snow squall watch ended |
| Feb 19 2011 08:50:05 | Snow squall watch in effect |
| Feb 19 2011 00:10:03 | Snow squall watch ended |
| Feb 18 2011 22:30:05 | Snow squall watch in effect |
| Feb 12 2011 15:20:04 | Snow squall watch ended |
| Feb 12 2011 13:10:05 | Snow squall watch in effect |
| Feb 02 2011 22:50:06 | Winter storm warning ended |
| Feb 02 2011 11:00:08 | Winter storm warning in effect |
| Jan 24 2011 04:40:05 | Wind chill warning ended |
| Jan 23 2011 05:10:04 | Wind chill warning in effect |
