Weather - SEPA.ca

Download Report

Transcript Weather - SEPA.ca

Meteorological Service of Canada

Weather Services for Emergency Management Calgary June 2005 Edmonton July 11, 2004 Pine Lake July 14, 2000 (Dennis Dudley) Calgary August 9, 1999 W Maple Creek, June 19, 2010 (Kevin Wingert) John Paul Cragg March 2012 Calgary November 27, 2011

Weather Services for Emergency Management • Environment Canada Meteorologists, Who We Are • The Impacts Of Weather On Saskatchewan • Weather Information That Environment Canada Provides And Where You Can Find It • Extra Services Provided To EMO • Future EC Weather Services Page 2

Warning Preparedness Meteorologist

• Focus on Severe/High Impact weather • Media spokesperson Severe/High Impact Weather • Work with Emergency Measure Organizations (Environment Canada products and services, weather safety and preparedness, reviewing and participating emergency exercises, etc.) • Storm Site Surveys (major weather event) Page 3

Page 4

PASPC - Largest area of responsibility in the world

– ~140 forecast regions – Over 800 warning regions – Large marine responsibility – 9 Doppler Radars

Page 5

Page 6

Page 7

The impacts of weather

Page 8

Natural Disasters

• In Canada over the last century, 80% of all natural disasters were Weather or Water related!!!

Page 9 (Pine Lake July 2000, photo courtesy Dennis Dudley EC)

Emergencies – Direct Result of Weather

• Thunderstorms (large hail, damaging winds, intense lightning, flash flooding) • Damaging winds (non Thunderstorm) • Heavy Rains (flooding) • Tornadoes (Saskatchewan ~ 12/year) • Heavy Snow • Blizzards • Extreme Wind chills • Freezing Rain Page 10

1991-2010 avg. Severe Thunderstorm Event Stats

EVENT TYPE HAIL WIND TORNADO RAIN ALBERTA

49 14 11 7

SASKATCHEWAN

47 18 12 6

MANITOBA

32 11 9 7

TOTAL

128 44 31 21

TOTAL 81 84 59 224

Of course, this only includes the events we are told about or otherwise detect!

Plus Lightning!

Total Lightning Days Summer 2010

Flooding

July 1st 2010– Thunderstorm complex tracked through central SK into the MB Interlake. Golf ball to baseball sized hail in central SK and flash flooding in Yorkton, SK.

14

Flooding

July 22nd 2010– Slow-moving intense thunderstorm produced 125 mm (5 inches) of rain in the North Battleford .

15

Tornadoes

Widespread Damage from Devastating F3 Tornado in Kawacatoose First Nation and around Raymore and Semans, July 2, 2010.

16

Winter Severe Weather

• Kills and injuries many more Canadians than Summer Severe Weather – Traffic collisions – Snow shovelling – Slips and falls – Hypothermia/exposure to cold • Storms on a massive scale with large impacts

Scale of a Summer Storm One storm covering part of a county

Scale of a Winter Storm

One storm covering thousands of square kilometres Snow Heavy L X Snow Freezing Rain Rain Showers

Emergencies

– Weather Secondary Impact • Major Fires • Well Blow-outs • Pipeline ruptures • Train Derailments • Major Chemical spills/releases • Etc.

Page 20

Weather Information that Environment Canada provides and where you can find it

21

Environment Canada Watch/Warning Program

Environment Canada’s Weather Service number 1 mandate is to provide Canadians with as much lead time as possible in advance of severe events throughout the year 22

Weather Warnings, Weather Watches and Special Weather Statements

23

Special Weather Statement

• Significantly unusual and noteworthy weather that does not necessarily meet weather warning criteria – Early or Late seasonal Snowfall (less than 10 cm) – Extensive fog, smoke or airborne dust – Patchy freezing drizzle • Lead time 12 hours to 2 days 24

Weather Watch

WATCH Yellow Alert – Nothing may be happening, but the potential exists for severe thunderstorms to develop within the next few hours (watch generally issued with 2-6 hrs lead time) – Stay tuned for updated forecasts/warnings Summer (Thunderstorm and Tornadoes) - target lead time Tornado watch: 1 to 2 hours - target lead time for Thunderstorm watch: 6 hours Winter (Winter Storms) - target lead time 12 to 48 hours

Weather Warning WARNING – Red Alert – Tornado and Severe Thunderstorm Warnings • Severe weather is occurring or immanent, Take immediate action!

– Other Weather Warnings • Severe weather is occurring or is expected to occur within the next 12 hours Summer (Tornadoes and Severe Thunderstorms) - target lead time for Tornado Warnings: 30 minutes - target lead time for Severe Thunderstorm Warnings: 30 minutes Other Weather Warnings (Blizzard, Snowfall, Rainfall, Wind, etc) - target lead time 12 hours 26

Weather Watch – Be aware of the potential dangers !

Weather Warning –

Take Action!

Lightning…

• Environment Canada Does not issue Watches and Warnings if lightning is the only threat.

www.weatheroffice.gc.ca

Page 30

www.weatheroffice.gc.ca/warnings

Page 31

Large Scale Regions – Forecasts, Watches, Winter Warnings

Small Scale Warning Regions – Severe Thunderstorm or Tornado

Radar Imagery • Imagery available in near real time • Loops at 10 minute intervals over a 1 or 3 hour period

Historical Weather Data Page 35

Seasonal Forecasts Page 36

Seasonal Forecasts Page 37

Seasonal Forecasts Page 38

Seasonal Forecasts Page 39

Page 40 (*62 City Pages)

Weatheradio

• Continuous broadcast of weather info • Line of sight broadcast…trees, hills may disrupt signal • Standby mode  issued Tone Alert when Warnings • Specific Area Message Encoding – (SAME) Get the Warnings for YOUR area • Special frequencies…so require a special receiver

Extra Services Provided To EMO

Page 42

Environment Canada EMO Training Sessions 1) Weather Services for EMO’s 2) Weather Safety and Weather Preparedness (general weather) 3) Storm Recognition (summer focus) Page 43

Emergency Exercises

• Assist in hazard identification and risk assessment • Assist in exercise design • Provision of mock weather bulletins • Presentation on severe weather as prelude to exercise

EC Storm Prediction Centres

•1 800-66STORM

(1 800 667 8676) • To be used by Emergency Management Personnel (municipal, provincial or federal) for major emergencies or catastrophic events when; – Current weather forecast lacks detail necessary to combat situation or Significant discrepancy between EC weather forecast and current conditions Page 45

Wabamum, AB August 3, 2005

• 43 Rail cars derailed • Up to 1.3 million litres of heavy Bunker C Fuel Oil spilled from rail cars • Spilled substance made it to the lake • Emergency request made to Environment Canada to provide specialized point weather forecast to assist clean-up operations Page 46

Specialized Product

Page 47

Tsuu T’ina Nation Garbage Fire Feb 15, 2012 (SW Calgary, Feb 15/12, Rick Donkers YYC Herald) Page 48

Hythe AB, Gas Well Blow-Out

• February 24, 2010 • Gas well blow-out • Environment Canada Environmental Emergency Response Section • (Dec 20, 2011 Port Lambton On Marina fire, dispersion model information available in 58 minutes) (Photo courtesy CBC News) Page 49

Specialized Product Page 50

Future EC Weather Services

Page 51

Future EC Weather Services –

I-Alert

Page 52

Future EC Weather Services –

I-Alert

(email notification) Page 53

Future EC Weather Services –

I-Alert

Page 54

(Long Message) I-Alert Output (Short Message) Page 55

MASAS

(Multi-Agency Situational Awareness System) Goal: Enable sharing of location based situational awareness non-sensitive information and alerts between Emergency Management and Response Agencies Page 56

MASAS

www.MASAS-X.ca

(view or apply to sign up) •

www.MASAS.ca

(technical details) Page 57

Future EC Weather Services

“Early Notification Project” • Providing some type of information service to highlight significant weather for a 3 day period • Focus on “High Impact Weather” • Base weather information on known weather sensitivities Page 58

EMO Weather Outlook

(Example) Significant Weather Discussion for Ontario Provincial Emergency Operations Centre provided by Environment Canada’s Ontario Storm Prediction Centre issued at 5:00 AM EST Friday 20 January 2012. Discussion valid for today, tonight and Saturday with an outlook for Sunday.

 Today… Cold Arctic air will generate flurries and localized snow squalls to the east of Lake Superior, affecting Hwy 17. A snow squall watch will likely be upgraded to a warning as the squalls intensify later this morning. Snowfall amounts up to 15 centimetres are possible. Otherwise no significant weather is expected.

 Tonight... Flurries and squalls east of Lake Superior will gradually weaken and shift south. An area of snow from a passing disturbance south of the Great Lakes will give upwards of 5 cm across southwestern Ontario (grazing the GTA). There is high confidence in this event.

 Saturday… No significant weather is expected.

 Outlook for Sunday... A more significant disturbance will head towards the upper Great Lakes with 10 to 15 centimetres of snow possible around Lake Superior and northeast toward Hearst and Timmins.

Page 59

In Closing;

1)1 800 667 8676 (Emergency Environment Canada Weather Services Contact Number) 2)Specialized Emergency Services for EMO’s (emergency phone consultation, atmospheric dispersion products, specialized forecasts for longer term catastrophic situations, etc.) 3)I can be contacted at [email protected] or 306-975-6911 after May 1 st Page 60