Petroleum County MT in Montana faces tornado / blizzard risk across its 1,654 square mile area. Winnett serves this least populous Montana county on the Musselshell River. Petroleum serves as the county seat and regional emergency coordination hub.
// Preparedness Recommendations
- Identify an interior room or storm shelter.
- Monitor NOAA weather alerts continuously.
- Keep emergency kit accessible at all times.
- Prepare for sudden power outages.
// Recommended Supplies
Essential gear for power outages, severe weather, and emergency situations in your area.
- Emergency Food Supplies
- Water Filtration & Storage
- Backup Generator
- Solar Backup Power
* We may earn a commission from qualifying purchases.
// Risk Intelligence
| Threat Score | 5 / 10 Low Risk |
| Primary Hazard | Tornado / Blizzard |
| Secondary Hazard | Flash Flooding |
| FEMA Flood Zone | Low |
| Federally Declared Disasters | 6 |
| Last Major Event | 2021 Wildfire |
| Event Frequency | Annual |
// Emergency Operations
| Emergency Mgmt Phone | (406) 429-5311 |
| Emergency Shelters | 2 designated facilities |
| Evacuation Routes | State and US highways |
// County Profile
| County | Petroleum County MT |
| State | Montana (MT) |
| Population | 500 |
| Area | 1,654 sq miles |
| FEMA Region | Low |
// Other Montana Counties
Missoula County MT
Wildfire / Flash Flooding
6/10
Moderate
Mineral County MT
Wildfire / Flash Flooding
5/10
Low
Chouteau County MT
Blizzard / Flash Flooding
5/10
Low
Rosebud County MT
Tornado / Blizzard
5/10
Low
Hill County MT
Blizzard / Flash Flooding
5/10
Low
Wibaux County MT
Tornado / Blizzard
5/10
Low