#yowwx

https://ottawa.citynews.ca/2026/09/21/temperatures-drop-dramatically-overnight-with-frost-possible/

· 2w ago

Frost is possible in the Ottawa region overnight

Du gel est possible dans la région d’Ottawa au cours de la nuit

https://meteo.gc.ca/fr/location/index.html?coords=45.403,-75.687

Frost risk overnight for first day of fall in Ottawa

CityNews Ottawa

Frost risk overnight for first day of fall in Ottawa

It seems as if Mother Nature is ushering in fall across Ottawa with a possible frost risk overnight Monday. Environment Canada is saying that conditions are favourable for frost development overnight as temperatures drop quickly into the evening. Patchy frost is likely for Tuesday morning — the first official day of autumn. The weather agency […]

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https://www.cbc.ca/news/canada/ottawa/ottawa-gatineau-rain-thunder-flood-weather-record-9.7287202

· 2mo ago

July 2026 could be Ottawa’s rainiest since 1899

Juillet 2026 pourrait être le plus pluvieux d’Ottawa depuis 1899

// Article en anglais //

CBC

This July is Ottawa's rainiest month on record | CBC News

July 2026 started with one of the rainiest days on record for Ottawa, and will end as the rainiest month the city has seen in more than 150 years of weather data collection.

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https://alertable.ca/#/details/2026/511605

· 2mo ago

A red tornado warning is in effect just west of the Québec/Ontario border in Prescott-Russell

Un avertissement rouge de tornado est en vigueur juste à l’ouest de la frontière Ontario/Québec, à Prescott-Russell

#Ontario #Québec #YOWwx #MétéoYOW #YULwx #MétéoYUL #Montréal

Alertable - Emergency Alerts

Alertable provides a smart alert system to notify Canadians. Sign up today for severe weather, floods, tornados, wildfires, and local community notifications.

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https://alertable.ca/#/incidents/urn:oid:2.49.0.1.124.1862252195.2026

· 2mo ago

Replying to

The air quality warning for Ottawa has been cancelled, now that the AQHI is a 3 — Low

It has been replaced by a heat warning and includes all of southern Ontario, including Toronto.

L’avertissement de qualité de l’air pour Ottawa a été annulé, maintenant que la cote air santé est de 3 (faible).

Elle a été remplacée par un avertissement de chaleur et inclut tout le sud de l’Ontario, dont Toronto.

#Ontario #Ottawa #YOWwx #MétéoYOW #YYZwx #MétéoYYZ

Alertable - Emergency Alerts

Alertable provides a smart alert system to notify Canadians. Sign up today for severe weather, floods, tornados, wildfires, and local community notifications.

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#Ontario #Ottawa #QCfires #FeuxQC #YOWwx #MétéoYOW

· 2mo ago

Replying to

The AQHI in Ottawa is 5 — moderate

La cote air santé à Ottawa est de 5 — modérée

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https://alertable.ca/#/incidents/urn:oid:2.49.0.1.124.1596059367.2026

· 2mo ago

Wildfire smoke from Québec is reducing the air quality in Ottawa and the surrounding areas.

This triggered an air quality warning.

La fumée des feux de forêt au Québec est en train de réduire la qualité de l’air à Ottawa et les régions environnantes.

Ceci a déclenché un avertissement de la qualité de l’air

#Ontario #Ottawa #QCfires #FeuxQC #YOWwx #MétéoYOW

Ottawa Weather Records @YOW_Weather@ottawa.place

Alertable - Emergency Alerts

Alertable provides a smart alert system to notify Canadians. Sign up today for severe weather, floods, tornados, wildfires, and local community notifications.

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· 3mo ago

With 111.4mm of rain, today is #Ottawa's wettest day in more than 20 years, since Sep 9th, 2004. #YowWx #OttWeather #OttNews

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· 3mo ago

Replying to

Stay safe Ottawa! 🫶

Faites attention Ottawa! 🫶

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· 3mo ago

Replying to

This cloud scares the shit out of me 😬😬

It’s over Gatineau, Québec right now

Ce nuage me donne la peur de ma vie 😬😬

Il est au-dessus de Gatineau, Québec en ce moment

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· 3mo ago

Replying to

The sky just turned ominous and grey. Also, windy!

I have sheltered

Le ciel vient de tourner terrifiant et geis. Aussi, venteux!

Je me suis mis à l’abri

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· 3mo ago

Replying to

And the heavens opened up!

Et c’est le déluge!

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· 3mo ago

Replying to

Will I stay dry?

Est-ce que je vais rester au sec?

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· 3mo ago

Rain is coming

La pluie s’en vient

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https://alertable.ca/#/details/2026/500471

· 3mo ago

Replying to

And the red tornado 🌪️ alert been cancelled

Et l’alerte rouge de tornade 🌪️ a été annulée

#Ontario #YOWwx #MétéoYOW #Ottawa #Almonte #CarletonPlace #Lanark #SmithsFalls

c.c.: @johnefrancis@cosocial.ca

Alertable - Emergency Alerts

Alertable provides a smart alert system to notify Canadians. Sign up today for severe weather, floods, tornados, wildfires, and local community notifications.

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https://alertable.ca/#/details/2026/500446

· 3mo ago

A tornado🌪️ red alert was issued at 21:27 EDT for Blakeney, Clayton, Almonte, Middleville, Carleton Place, Lanark, Innisville, Balderson in Ontario

Une alerte rouge de tornade 🌪️ a été émise à 21h27 HAE pour Blakeney, Clayton, Almonte, Middleville, Carleton Place, Lanark, Innisville, Balderson en Ontario

#Ontario #YOWwx #MétéoYOW #Ottawa #Almonte #CarletonPlace #Lanark #SmithsFalls