Lebanon, NH Warnings, Watches and Advisories

Do not drive vehicles through flooded areas. The water depth or fast flowing water/mud/debris from a flash flood will make road conditions unsafe. Do not rely soley on data presented here or other third-party websites - always check your official national and local weather service agency website, socials, radio and/or TV stations for making critical decisions related to weather events.

Please carefully read each posted Warning and Alert as it relates to the area(s) being affected. We may provide a wider range of issued severe weather warnings for surrounding cities and counties, so some alerts may not directly impact this location. This is done to help with preparing for severe weather that may overlap or be heading towards Lebanon.

Use the Radar Maps link provided to understand the trajectory of a storm.

Flash Flood Warning issued July 12 at 5:50PM EDT until July 12 at 7:15PM EDT by NWS Gray ME

At 550 PM EDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Peterborough, Antrim, Greenfield, Hancock, Bennington, Harrisville, Nelson and Stoddard. Runoff will cause rapid rises along Hosley, Moose, and Davis Brook draining into the Contoocook River.

Flood Advisory issued July 12 at 4:49PM EDT until July 12 at 6:45PM EDT by NWS Gray ME

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of southern New Hampshire, including the following counties, Cheshire and Hillsborough. * WHEN...Until 645 PM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 449 PM EDT, Doppler radar and automated rain gauges indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Additional rainfall amounts up to 1 inch are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Peterborough, Antrim, Greenfield, Hancock, Dublin, Bennington, Harrisville, Nelson and Windsor.