Hamilton County EMA

Alert HC is the official emergency notification system for Hamilton County, It is the best way to receive important information about hazards that may impact your safety. Visit AlertHC.org to sign up for 40+ alerts so you can stay informed during an emergency.

Now is the time to minimize the risk of home damage from severe weather conditions, including strong winds & flooding, by inspecting your roof, clearing gutters and drains, trimming trees, and considering your insurance coverage against disasters. #DisasterReady

Alert HC: Severe Thunderstorm Warning Severe Thunderstorm Warning issued March 22 at 11:22PM EDT until March 22 at 11:45PM EDT by NWS Wilmington OH

Alert HC: Severe Thunderstorm Watch Severe Thunderstorm Watch issued March 22 at 5:43PM EDT until March 23 at 12:00AM EDT by NWS Wilmington OH

Making sure you have multiple ways to receive alerts and warnings is a critical step in preparing for severe weather. Sign up to receive Hamilton County-specific alerts based on your preferences at alerthc.org! #SWAW2026

It is critical to know how to stay safe during and after flooding. Remember: Turn Around, Don't Drown! Never walk or drive through floodwaters. During flooding go to higher ground and use caution driving. Afterwards, be careful while cleaning flood debris. #SWAW2026

Are you prepared for the most common disaster in the United States? During Severe Weather Awareness Week, consider purchasing flood insurance by visiting floodsmart.gov and prepare for flooding by taking these actions. #SWAW2026

Taking action quickly when a tornado warning is issued is critical to keeping you and your loved ones safe. When a tornado warning is issued, immediately seek shelter on the lowest level of a sturdy building and use nearby materials to prevent injury from flying debris. #SWAW2026

Tornadoes are a dangerous severe weather threat that can develop very quickly. Now is the time to prepare for tornadoes by knowing the difference between a Tornado Watch and a Warning, identifying where to take shelter, and making sure you stay informed. #SWAW2026

When thunder roars, go indoors! When thunderstorms roll in, go indoors and stay there for at least 30 minutes after the last thunderclap. Remember to follow these safety tips to protect you and your loved ones from lightning. #SWAW2026

Storms with strong winds, heavy rain, hail, and lightning can cause injuries, power outages, and property damage. Before severe weather impacts you, take these steps to prepare for thunderstorms and lightning. #SWAW2026

Start Severe Weather Awareness Week off strong by following these general preparedness tips to make you and your family #DisasterReady. Remember to sign up for Alert HC to receive critical alerts during severe weather. Visit alerthc.org to sign up today! #SWAW2026

Thank you to the Hamilton County Board of County Commissioners for proclaiming March 15-21, 2026 as Severe Weather Awareness Week! Follow along this week to learn how to prepare for and stay safe during severe weather conditions. #SWAW2026

Alert HC: Severe Thunderstorm Watch Severe Thunderstorm Watch issued March 15 at 11:57PM EDT until March 16 at 4:00AM EDT by NWS Wilmington OH

Join us on Thursday, April 23, 2026 at 6:00 p.m. for a free Weather Spotter Training at The Grove at Springfield Township! Scan the QR code to register, or visit hcema.org/spottertraining.

Alert HC: Per Colerain Police, 3 left lanes BLOCKED on I-275 Westbound at Blue Rock Road and Ronald Reagan Connector Hwy until further notice due to crash. Please take alternate route. Expect traffic delays. Check hcema.org/Colerain for more info. Sent 3/12/26 at 6:05pm

Making an emergency communication plan is vital to ensuring you & your family know how to contact each other in a disaster. Use these checklists as a guide to build, share, and practice your emergency communication plan. #DisasterReady

Alert HC: Flood Advisory Flood Advisory issued March 11 at 4:10PM EDT until March 11 at 7:15PM EDT by NWS Wilmington OH

Alert HC: Flood Advisory Flood Advisory issued March 11 at 2:29PM EDT until March 11 at 5:30PM EDT by NWS Wilmington OH

Alert HC: Tornado Watch Tornado Watch issued March 11 at 12:02PM EDT until March 11 at 6:00PM EDT by NWS Wilmington OH

The Outdoor Warning Siren System Test rescheduled for today, March 11, 2026, is CANCELLED due to severe weather. The next scheduled monthly test will be Wednesday, April 1, 2026, at noon.