CoCoRaHS New Hampshire kicked off in the Granite State on July 1, 2009. Help us measure precipitation from Portsmouth to Keene across the Lakes Region and the White Mountains to the Northern edges of Coos County as we learn about this wonderful resource that falls from the sky. To join CoCoRaHS in New Hampshire click here:
Join CoCoRaHSIf you wish to notify the National Weather Service of severe weather in your area please call 1-877-633-6772 or file a severe weather report online at
NWS Gray Severe Weather Report.

What Do I Need
Each observer will need:
- Enthusiasm and desire to watch the weather.
- Willingness and dedication to take regular daily precipitation measurements, preferably between 6-9 AM.
- To participate in an online or group training session.
- A manual 4-inch rain gauge, available at reasonable cost through a preferred online CoCoRaHS vendor. See CoCoRaHS home page
- Computer with internet access.
- Snow board or flat non-grassy surface in an open area.
- Yard stick or ruler.
I Want To Join....Now What Do I Do
Contact a regional coordinator, or select the application link and enter your information about your location and your contact preferences. You will receive a welcome e-mail with your new CoCoRaHS ID and instructions. As soon as you have a username, password and a rain gauge, you many enter observations immediately!
How to Join
Grafton/Belknap/Sullivan/Merrimack Counties
Prof. Brendon Hoch
bhoch@plymouth.edu
Coos/Carroll Counties
Michelle Cruz
mcruz@mountwashington.org
Strafford County
Dr. Mary Stampone
mary.stampone@unh.edu
Rockingham County
Dr. John Kelley
John.Kelley@noaa.gov
Cheshire/Hillsborough Counties
Bill Simpson
William.Simpson@noaa.gov
Training Sessions
Training is required for all observers. Future training events will be listed and published on this website. If you would like to request a training session in your town please email one of the state or county coordinators.
Initially, the best method for training will be to look through the online training presentations and videos. We will occasionally have face to face group training sessions in your area, please see the list below for details.
CoCoRaHS New Hampshire Partners
Thanks to all of our CoCoRaHS partners in New Hampshire: