Wind Storm 2010


wind storm damageWind Storm Damage Reported throughout Southern New Hampshire

The wind storm on Thursday night and early Friday morning, February 25th and 26th, left about 340,000 New Hampshire homes and businesses with out power and low areas flooded. Public Service of New Hampshire reports this as the second largest power disruption in its history, with the Ice Storm of 2008 being the largest.

UNH Cooperative Extension County Foresters have been out and about in their counties and reporting on the damage they have observed. In the southern part of the state, staff report uprooted and broken trees, mostly white pine. County Foresters have also reported some large broken limbs on hardwoods such as red and sugar maples. Broken trees seemed to have defects such as double tops or old wounds which predisposed them to breaking.

While the majority of this damage seems to have occurred on roadsides, towns and yards, Sullivan County reports blowdown of entire stands up to 15 acres in some spots. The most severe blowdowns seem to be on east to northeast facing slopes or had intensified exposure to the violent east wind because of topography or a nearby open field. Reports continue to come in from UNH County Staff.

Cleanup of debris has started, but the most important message is trees and forests recover from damage, so don’t panic, be safe and seek professional help.

The best advice is a word of caution: Removing large trees or limbs is dangerous. Don’t climb a ladder with a chain saw. Don’t climb into a damaged tree. Never touch any tree near electrical wires. Assess your particular tree situation carefully and watch for safety hazards. Most tree work needs to be done by professional arborists, especially when the work requires climbing or the tree is leaning against another tree or structure.

Stay safe! Seek professional advice before undertaking the job, and use common sense as you work. A few tips:

  • Don't try to clean up storm-damaged trees during during high wind conditions.
  • Stay away from downed or sagging power lines until utility crews have arrived and repaired them.
  • Don't work alone.
  • Wear a hard hat and other recommended safety gear.
  • Watch for hanging limbs and leaning trees.
  • Remember that trees and branches may be unstable and pose considerable risk.
  • Contact your insurance company for instructions, and take pictures to document damage for potential claims.

Assess immediate hazards first: Remove dead trees; trees or branches that are leaning; trees with broken or cracked stems; trees with extensive broken roots; and any large, dead, or broken limbs that are still attached to the tree.

Hire an arborist: For homeowners, hire a qualified arborist to get the work done properly and safely. Trained arborists are aware of proper pruning and removal procedures and can reduce the chance of further damage to the tree. Check to see if they are certified and ask for certificates of insurance, including proof of liability for personal and property damage and worker’s compensation. Also, request local references and get more than one estimate.

Prevent additional damage: Later, you may want to prune the damaged trees to improve appearance and reduce additional hazards. If the top has been broken, the tree should be pruned back to a strong lateral branch. Damaged branches should be pruned back to the branch collar.

Don’t forget to look at your trees in the spring and summer: Some damage may not be immediately apparent. Hidden cracks may cause branches to droop when leaves come out in the spring. Stem decay, as well as cracks, may lead to structural loss, causing the tree or large branches to become hazardous. Root damage may not be evident until twigs or branches in the upper crown begin dying after two or three growing seasons.

Hire a forester: If you own large acreage, contact your County Extension Forester or a licensed forester to assess the damage, then salvage the trees if needed. Over time, damaged trees may develop decay and discoloration. As long as it is safe, there is no need to rush. You have more than a year to act before you lose wood to discoloration and decay.

For additional information and assistance: Call your local UNH Cooperative Extension County Forester

Information about damage to individual trees

Information about woodlot damage

Revisit the lessons learned from ice storm 1998.
Tree Response Following the 1998 Ice Storm- research from USDA Forest Service, 2008

Calls about power outages should be made to utility companies and emergency calls for police, fire or medical assistance should be made to 911.


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