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Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

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Page 1: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week
Page 2: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Personal Overview Charles Kuster

Leadville, CO

Page 3: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Personal Overview Charles Kuster

Leadville, CO

OU to study meteorology

Page 4: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Personal Overview Charles Kuster

Leadville, CO

OU to study meteorology

Graduated in 2014 and now work at CIMMS

Focus on weather radar:

Learn more about storms

Work with decision makers to improve science and products

Page 5: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Presentation Purpose:

Review sources of weather info

Weather aware

Prepared

Plan of action before the storms happen

Page 6: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Starting with: Tornado climatology

Tornadoes can happen any month of the year

Peak activity: last week of March through second week of June

Luckily, we have a lot of resources!

Page 7: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Storm Prediction Center (SPC) spc.noaa.gov

Page 8: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks spc.noaa.gov

Page 9: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks spc.noaa.gov

Page 10: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks spc.noaa.gov

May 23, 2018

Page 11: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks: Day 1 (Today) spc.noaa.gov

Categories

Page 12: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks: Day 1 (Today) spc.noaa.gov

Tornado Probabilities

Page 13: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks: Day 1 (Today) spc.noaa.gov

Severe Wind Probabilities

Page 14: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks: Day 1 (Today) spc.noaa.gov

Severe Hail Probabilities

Page 15: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks: Day 1 (Today) spc.noaa.gov

Issued at 1am CDT, 8:00am CDT, 11:30am CDT, 3pm CDT, and 8pm CDT

1am CDT: May 20, 2013 8pm CDT: May 20, 2013

Page 16: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks: Day 1 (Today) spc.noaa.gov

Issued at 1am CDT, 8:00am CDT, 11:30am CDT, 3pm CDT, and 8pm CDT

8am CDT Tornado Outlook: May 20, 2013

Significant severe weather forecasted

Page 17: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks: Day 2 (Tomorrow)

spc.noaa.gov

Issued at 1am CDT and 12:30pm CDT Forecast for May 24, 2018

Page 18: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks: Day 3 (Day After Tomorrow)

spc.noaa.gov

Issued once per day 2:30am CDT Forecast for May 25, 2018

Page 19: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Convective Outlooks: Day 4-8 spc.noaa.gov

Issued once per day at ~3am CDT Forecast for May 2, 2018 (issued on 4/29/18)

Page 20: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Mesoscale Discussions spc.noaa.gov

Page 21: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Mesoscale Discussions

Page 22: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Mesoscale Discussions

Threat summary

Summary

Likelihood of watch issuance (%)

Page 23: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Mesoscale Discussions

Threat summary

Summary Likelihood of watch issuance (%)

May 20, 2013

Page 24: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Watches spc.noaa.gov

Page 25: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Watches spc.noaa.gov

Page 26: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Watches

Watch times

Hazard likelihood

Scroll down for text summary

Page 27: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Watches

More info on hazard probability

Page 28: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Watch: May 20, 2013

Watch times

Hazard likelihood

Scroll down for text summary

Page 29: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS)

122 local offices across country

Daily weather forecasts

Warnings and advisories Tornado warning, severe thunderstorm warning,

winter storm warning, etc.

Oklahoma: Norman

Tulsa

Check back in on forecasts frequently! Forecasts change

Generally better idea as event nears

Page 30: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS) weather.gov

Page 31: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS) weather.gov/oun

Page 32: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS) weather.gov/tsa

Page 33: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS) Example: May 29, 2018

Page 34: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS) Example: May 29, 2018

Page 35: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS) Example: May 29, 2018

Page 36: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS) Example: May 29, 2018

Page 37: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS) Example: May 20, 2013

Page 38: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS) Example: Winter weather

Page 39: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS)

Local forecasts

Page 40: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS)

Current weather

Forecast

Scroll down for detailed text forecast

Page 41: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS): Warnings

Severe thunderstorm, tornado

Severe weather is happening now

Minutes before severe weather could impact you

Take last precautionary steps

Too late for major action

Also issue for other hazards

Flash flood, winter storm, heat advisory, etc.

Page 42: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS): Warnings

Severe thunderstorm warning: May 20, 2013

60+ mph winds and/or 1.0” hail expected

Page 43: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

National Weather Service (NWS): Warnings

Tornado warning: May 20, 2013

Tornado expected. See text for other hazards

Page 44: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Warning text

Warning type and affected counties

Warning time Time, location, movement

Hazard info

Potential impacts

Cities in warning

Action statements

Hazard tags

Page 45: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Warning text

Tornado warning text for May 16, 2017 Elk City tornado

Note that hazard tags indicate if tornado has been observed

Page 46: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Warning text

Severe thunderstorm warning text

Page 47: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Have multiple ways to get warnings

NOAA Weather Radio

In transport center and/or in busses

https://www.weather.gov/oun/radio

Page 48: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Have multiple ways to get warnings

NOAA Weather Radio

In transport center and/or in busses

Phone apps

Weather radio app (WDT)

National Weather Service website

weather.gov

National Weather Service social media

Twitter: @NWSNorman, @NWStulsa

Broadcast radio and/or television

Page 49: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Radar training class for public safety officials

OK-First

http://mesonet.org/index.php/okfirst/

[email protected]

Page 50: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Worth repeating: No overpasses!

Page 51: Weather Information for Transportation Safety · Starting with: Tornado climatology Tornadoes can happen any month of the year Peak activity: last week of March through second week

Summary Have plan before storms develop (prepare)

SPC and NWS provide forecasts days ahead of storm event

Warnings multiple ways to receive

Lean on NWS and local emergency managers

Richard Smith e mail: [email protected]

Weather briefing e mail list

Phone: (405) 325-3816 (Norman), 918-838-7838 (Tulsa)

NWS Chat: https://nwschat.weather.gov/

Thanks! [email protected]