Severe Thunderstorm Warning Issued for Garfield County, Montana
A Severe Thunderstorm Warning has been issued for Garfield County, Montana, as strong thunderstorms move across eastern Montana capable of producing damaging wind gusts, frequent lightning, heavy rainfall, and hail. Residents are urged to closely monitor weather conditions and be prepared to take shelter if the storm approaches.
Storms developing across the region have the potential to strengthen quickly during the afternoon and evening. The greatest hazards include wind gusts capable of downing trees and power lines, hail that may damage vehicles and crops, and intense rainfall that could create localized flooding in low-lying areas.
What Residents Should Expect
As the storm moves through Garfield County, residents may experience:
- Damaging wind gusts exceeding 60 mph.
- Large hail capable of causing property damage.
- Frequent cloud-to-ground lightning.
- Brief periods of torrential rainfall reducing visibility.
- Isolated power outages and hazardous travel conditions.
Motorists should use extra caution, especially on rural highways where sudden wind shifts and heavy rain can make driving dangerous.
Severe Weather Safety Tips
If a Severe Thunderstorm Warning is issued for your location:
- Move indoors immediately and stay away from windows.
- Secure outdoor furniture and loose objects before storms arrive.
- Avoid using electrical appliances during frequent lightning.
- Never drive through flooded roadways.
- Keep multiple ways to receive weather alerts, including NOAA Weather Radio and trusted weather apps.
Weather Outlook
Thunderstorms are expected to continue developing across portions of eastern Montana as warm, unstable air combines with favorable atmospheric conditions. While some storms may weaken after sunset, additional thunderstorms remain possible depending on the evolving weather pattern. Residents should remain alert for additional warnings throughout the day.
Stay with Radar Watch HQ for the latest severe weather updates, live radar coverage, and critical warnings affecting Montana and surrounding states. Follow us for real-time alerts to help keep you and your family safe during severe weather.

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Radar Watch HQ Top 5 Essential Emergency Preparedness Picks
Whether you’re preparing for severe thunderstorms, flash flooding, hurricanes, wildfires, or extended power outages, these five emergency essentials can help keep your household safer when severe weather strikes.
A portable power station provides reliable backup electricity during outages, allowing you to power phones, medical devices, laptops, lights, small appliances, and communication equipment without fuel.
Best for:
- Extended power outages
- Severe thunderstorms
- Hurricanes
- Winter storms
- Wildfires
2. Flood Protection Barriers & Sandless Flood Bags
Flood barriers help divert or absorb water before it enters garages, doorways, and low-lying areas. They deploy quickly and can help reduce property damage during flash flooding.
Best for:
- Flash Flood Warnings
- Heavy rainfall
- River flooding
- Coastal flooding
3. Rechargeable LED Flashlights
Bright, dependable flashlights are essential when the power goes out. Rechargeable or solar-powered models provide long-lasting illumination for navigating safely indoors and outdoors.
Best for:
- Overnight power outages
- Emergency evacuations
- Storm damage inspections
Keep phones, tablets, weather radios, and USB-powered devices charged when the electrical grid is unavailable. A solar power bank offers an additional charging option during prolonged emergencies.
Best for:
- Communication during outages
- Emergency weather alerts
- Travel and evacuation
A NOAA Weather Radio delivers official weather alerts directly from the National Weather Service, even when cellular networks or internet service are unavailable. It remains one of the most dependable ways to receive life-saving warnings.
Best for:
- Tornado warnings
- Severe thunderstorm warnings
- Flash flood warnings
- Hurricane alerts
- Winter storm emergencies
Why Radar Watch HQ Recommends These Essentials
At Radar Watch HQ, preparedness is just as important as staying informed. These five emergency essentials can help you stay connected, protect your property, and safely navigate severe weather events. Having supplies ready before storms arrive allows you to respond quickly when warnings are issued and conditions begin to deteriorate.
