Oklahoma
You grew up watching the sky change color. You know what green clouds mean. You have a plan for the bathroom, the closet, or the shelter out back, and you have practiced it with your family more times than you can count. Living in Tornado Alley means weather is not background noise. It is personal.
Your risk profile
Most Oklahomans know to shelter, but few have practiced moving from wherever they actually are in the house to their safe spot in under 60 seconds. That's the gap, and it closes fast once you run the drill a few times.
Straight-line winds above 80 mph cause more cumulative damage in Oklahoma than tornadoes in most years, but few people shelter for severe thunderstorm warnings the way they do for tornado warnings.
The 2007 and 2020 ice storms left hundreds of thousands without power for days. Most households have never practiced staying warm without electricity for 72 or more hours. That's the gap, and a simple backup heat plan closes it.
Oklahoma went from fewer than 2 earthquakes of magnitude 3.0+ per year before 2009 to over 900 in 2015. Most residents have never practiced drop, cover, and hold on because earthquakes were not part of growing up here. That's the gap.
The 2013 Moore EF5 tornado gave residents roughly 16 minutes of warning. Those who had identified a safe room and practiced getting to it survived. 24 people did not. The tornado was on the ground for 39 minutes across a 17-mile path, injured 212 others, and destroyed or damaged over 13,000 structures. Total damage exceeded $2 billion.
Source: NOAA National Weather Service
A 2015 survey by the Federal Alliance for Safe Homes found that fewer than three in ten residents in tornado-prone states had a written severe weather plan, and fewer than half had practiced it within the past year. With an average tornado warning lead time of 13 minutes, the people who respond fastest are the ones who practiced. Closing that gap is simpler than most people think.
Source: Federal Alliance for Safe Homes / NOAA Storm Prediction Center
Monthly risk calendar
| Hazard | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tornado | ||||||||||||
| Severe Thunderstorm | ||||||||||||
| Ice Storm | ||||||||||||
| Earthquake (Induced Seismicity) |
Action items for this season
- Tornado (Apr): Confirm your shelter location and practice your route to it. Check that NOAA Weather Radio has fresh batteries.
- Tornado (May): Review tornado watch vs. warning distinction with everyone in your household. Identify the lowest interior room with no windows.
- Tornado (Jun): Peak tornado month. Keep shoes and a flashlight near your shelter spot. Know your county name for NWS warnings.
What makes Oklahoma tornado risk different from other states?
Oklahoma sits at the collision point of warm, moist Gulf air and cold, dry air from the Rockies, creating the atmospheric instability that produces more violent tornadoes per square mile than almost anywhere else on Earth.
Between 1950 and 2023, Oklahoma recorded over 4,000 tornadoes according to NOAA Storm Prediction Center data. The state has experienced more EF4 and EF5 tornadoes than any other state. The I-44 corridor from Lawton through Oklahoma City to Tulsa sits in the highest-frequency zone. Tornado season runs primarily from March through June, with May historically producing the most significant tornadoes. The terrain, mostly flat and open, allows supercell thunderstorms to develop and sustain rotation with little disruption.
Source: NOAA Storm Prediction Center
How much warning time will I actually have during an Oklahoma tornado?
The average tornado warning lead time from the National Weather Service is about 13 minutes. Some tornadoes, particularly fast-moving or rain-wrapped storms, may give less.
NWS Norman, one of the most experienced tornado forecast offices in the country, has improved warning lead times significantly since the 1999 tornado outbreak. But 13 minutes is an average. Night tornadoes, which Oklahoma experiences more than most states, often come with less visible warning. A NOAA Weather Radio or a reliable wireless alert system is the single most important tool for getting that warning when you cannot see the sky. Having a practiced plan means you use those 13 minutes to act, not to decide.
Source: NOAA National Weather Service
What should you do first to prepare in Oklahoma?
Identify your shelter location for tornadoes, confirm everyone in the household knows where it is, and practice getting there in under 60 seconds from every room in the house.
Start with tornadoes because they are the most time-critical hazard. Your shelter spot should be the lowest floor, in an interior room with no windows, away from exterior walls. Once that is set, build a basic 72-hour kit: water, food that does not require cooking, a flashlight, a battery-powered NOAA Weather Radio, medications, and copies of important documents. Next, sign up for local emergency alerts through your county emergency management office. Finally, know your utility shutoffs, especially natural gas, in case of earthquake damage. These four steps, shelter plan, supply kit, alert system, and utility knowledge, cover the foundation for every major Oklahoma hazard.
What should I do during an Oklahoma ice storm when the power goes out?
Stay indoors, close off unused rooms to conserve heat, and never use a gas stove or outdoor grill for indoor heating. Carbon monoxide from improper heating is the leading cause of ice storm deaths, and it is entirely preventable with the right setup.
Oklahoma's major ice storms, including December 2007 and October 2020, left hundreds of thousands without power for days and in some cases over a week. Downed power lines and tree limbs make roads impassable. The Oklahoma Corporation Commission reported over 300,000 customers lost power during the 2007 storm. Having water, food that does not require cooking, blankets, and a battery-powered radio is a minimum. If you rely on electric heat, know your backup options and their ventilation requirements before you need them. Check on neighbors, particularly anyone living alone or with medical equipment that depends on electricity.
Why is Oklahoma getting more earthquakes?
Wastewater injection from oil and gas production has been directly linked to the surge in Oklahoma earthquakes since 2009.
The USGS has documented the connection between high-volume wastewater disposal wells and increased seismic activity in Oklahoma. The Arbuckle formation, a deep geological layer used for wastewater injection, sits near faults that had been dormant for millions of years. Injecting fluid under pressure reactivates these faults. The Oklahoma Corporation Commission issued directives starting in 2015 to reduce injection volumes in affected areas, which brought the annual count of magnitude 3.0+ earthquakes from 903 in 2015 down to around 200 by 2019. But the risk has not returned to pre-2009 levels, and some seismologists expect elevated activity to continue for years even if injection stopped entirely. For residents, this means earthquake awareness is now a permanent part of living in Oklahoma, not a temporary anomaly.
Source: USGS Earthquake Hazards Program
Who do I call in Oklahoma?
Emergency contacts
Oklahoma Department of Emergency Management (OEM)
405-521-2481For information about state-level disaster response, shelters, and recovery resources.
“State your county, the nature of the event, and what assistance you need.”
Expected response: OEM can direct you to local resources, open shelters, and FEMA assistance registration.
FEMA Region VI
800-621-3362After a federally declared disaster to register for individual assistance, housing, or loans.
“Have your Social Security number, address of damaged property, and insurance information ready.”
Expected response: FEMA will assign you a registration number and explain next steps for inspection and assistance.
Poison Control Center
800-222-1222For exposure to carbon monoxide, chemical spills, generator fumes, or any suspected poisoning during or after a storm.
“Describe the substance, the person's age and weight, and how the exposure happened.”
Expected response: A specialist will provide immediate guidance and tell you whether to call 911 or go to an ER.
OG&E Power Outage Reporting
405-272-9595To report a power outage or downed power line. Do not approach downed lines.
“Provide your account number or service address and describe the situation.”
Expected response: OG&E will log the outage and provide an estimated restoration time if available.
211 Oklahoma (Community Resources)
211For non-emergency needs during a disaster: food, shelter, clothing, mental health support, or financial assistance.
Expected response: A trained specialist will connect you with local organizations that can help with your specific need.
How does Oklahoma compare?
Average annual tornadoes
Source: NOAA Storm Prediction Center
Severe weather days per year (thunderstorm wind, hail, or tornado)
Source: NOAA Storm Prediction Center
Magnitude 3.0+ earthquakes (2015 peak)
Source: USGS Earthquake Hazards Program
Federal disaster declarations (2000-2023)
Related states
Frequently Asked Questions
Sources
You already know what Oklahoma weather can do. The people who move through it calmly have one thing in common: they practiced enough that their response is automatic. That's a trainable skill, and you're closer to it than you think.