Alert archive / Winter Storm Watches / 2010
Winter Storm Watches in the United States, March 2010
77 winter storm watches in March 2010. Each alert counts once, however many counties it covered. The archive of winter storm watches reaches back to 2005.
Winter Storm Watches by state
Each state shaded by its count. Tap a state for its own archive.
- Winter Storm Watches
- 77
- Busiest day
- March 28, 20108 winter storm watches
Over time
By day
Days in UTC, the clock the archive keeps.
By state
Every state and territory, with the alerts that covered any part of it. Each state’s page lists every one of them.
- California108
- Wyoming47
- Colorado46
- Minnesota45
- Montana42
- West Virginia35
- Washington34
- Virginia33
- New Mexico32
- Idaho30
- North Carolina29
- Maryland29
- Pennsylvania28
- Utah27
- Iowa27
- Nevada26
- Oregon24
- Alaska23
- New York23
- Indiana23
- Wisconsin21
- South Dakota21
- North Dakota21
- Kansas21
- Missouri20
- Texas20
- Kentucky20
- Arizona19
- Ohio18
- Illinois18
- Maine16
- Michigan16
- South Carolina15
- Tennessee15
- New Hampshire14
- Georgia14
- Nebraska14
- Arkansas13
- Massachusetts12
- Connecticut12
Nearby
Alerts in force nowThe tornado archiveThe radar archive20092011
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.