Alert archive / New Hampshire / Winter Storm Warnings

Winter Storm Warnings in New Hampshire, 2011

21 winter storm warnings in 2011. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of winter storm warnings reaches back to 2005.

Winter Storm Warnings by county

Each county as a circle sized by its count in 2011. Tap one for its archive.

Winter Storm Warnings
21
Busiest month
January8 winter storm warnings
Busiest day
January 11, 20112 winter storm warnings

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jan 11, 3:10 AM ESTWinter Storm WarningGYXBelknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more42 hr
Jan 11, 3:57 AM ESTWinter Storm WarningBOXCheshire, Hillsborough40 hr
Jan 17, 3:08 PM ESTWinter Storm WarningGYXBelknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more35 hr
Jan 17, 3:57 PM ESTWinter Storm WarningBOXCheshire, Hillsborough31 hr
Jan 20, 2:53 PM ESTWinter Storm WarningGYXRockingham, Strafford26 hr
Jan 20, 3:50 PM ESTWinter Storm WarningBOXHillsborough21 hr
Jan 21, 3:27 AM ESTWinter Storm WarningGYXRockingham9 hr
Jan 31, 4:52 PM ESTWinter Storm WarningBOXCheshire, Hillsborough45 hr
Feb 1, 3:58 AM ESTWinter Storm WarningGYXBelknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more41 hr
Feb 5, 3:37 AM ESTWinter Storm WarningGYXCarroll, Coos, Grafton26 hr
Feb 24, 4:21 AM ESTWinter Storm WarningGYXBelknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more42 hr
Feb 24, 3:42 PM ESTWinter Storm WarningBOXCheshire, Hillsborough24 hr
Feb 27, 3:43 PM ESTWinter Storm WarningGYXCarroll, Coos23 hr
Mar 6, 3:39 AM ESTWinter Storm WarningGYXCarroll, Coos, Grafton, Sullivan36 hr
Mar 20, 3:26 PM EDTWinter Storm WarningGYXCarroll, Coos, Grafton, Sullivan23 hr
Mar 31, 3:44 AM EDTWinter Storm WarningGYXBelknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more40 hr
Mar 31, 4:13 AM EDTWinter Storm WarningBOXCheshire, Hillsborough34 hr
Oct 28, 3:27 PM EDTWinter Storm WarningBOXCheshire, Hillsborough38 hr
Oct 29, 1:53 AM EDTWinter Storm WarningGYXBelknap, Carroll, Coos, Grafton, Merrimack, Rockingham and 2 more32 hr
Nov 22, 3:57 AM ESTWinter Storm WarningGYXBelknap, Carroll, Coos, Grafton, Merrimack, Strafford and 1 more35 hr
Dec 7, 2:52 PM ESTWinter Storm WarningGYXCoos, Grafton, Sullivan16 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

The busiest days

Days with the most alerts issued, by UTC date.

  1. January 11, 20112winter storm warnings
  2. January 17, 20112winter storm warnings
  3. January 20, 20112winter storm warnings
  4. February 24, 20112winter storm warnings
  5. March 31, 20112winter storm warnings
  6. January 21, 20111winter storm warnings
  7. January 31, 20111winter storm warnings
  8. February 1, 20111winter storm warnings
  9. February 5, 20111winter storm warnings
  10. February 27, 20111winter storm warnings
  11. March 6, 20111winter storm warnings
  12. March 20, 20111winter storm warnings

Nearby

Alerts in force nowTornadoes on recordThe radar archive20102012

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.