Alert archive / Dense Fog Advisories / 2007
Dense Fog Advisories in the United States, May 2007
57 dense fog advisories in May 2007. Each alert counts once, however many counties it covered. The archive of dense fog advisories reaches back to 2005.
Dense Fog Advisories by state
Each state shaded by its count. Tap a state for its own archive.
- Dense Fog Advisories
- 57
- Busiest day
- May 10, 200714 dense fog advisories
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.
- Texas186
- Alaska87
- Florida83
- California75
- Louisiana57
- Kansas56
- Georgia53
- Minnesota52
- Mississippi52
- Missouri49
- Illinois48
- Iowa47
- Wisconsin44
- Arkansas37
- Alabama36
- Indiana35
- North Carolina35
- Nebraska35
- Michigan34
- South Carolina34
- Virginia31
- Maryland30
- Oklahoma29
- Tennessee24
- South Dakota23
- North Dakota21
- New York20
- Massachusetts20
- Wyoming20
- Colorado20
- Ohio20
- Washington19
- Kentucky19
- Connecticut19
- Oregon18
- Pennsylvania17
- Idaho16
- West Virginia13
- New Jersey12
- New Mexico11
Nearby
Alerts in force nowThe tornado archiveThe radar archive20062008
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.