Maryland, 2012Dense Fog in Maryland, March 1, 2012
March 1, 2012 · NWS LWX · 4 events in 4 counties and zones
A warm front passed through northern Maryland on the first. Warm and moist air overran the cool air at the surface, causing areas of dense fog to develop.
Every event with a place to put it; 3 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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- Floods
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- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 4
Deaths and injuries are direct and indirect together, as the offices filed them. Damage is property and crops in the dollars of the year, not adjusted for inflation, and only where an office estimated it.
A warm front passed through northern Maryland on the first. Warm and moist air overran the cool air at the surface, causing areas of dense fog to develop.
Dense Fog, Central and Eastern Allegany
- When
- March 1, 1:11 AM EST to 5:05 AM EST
- Where
- Central and Eastern Allegany forecast zone
- Reported by
- AWOS
- Coordinates
- 39.622, -78.699 (the zone’s center; the record gives no point)
Visibility was reported to be around one quarter mile.
Dense Fog, Southern Baltimore
- When
- March 1, 1:11 AM EST to 5:05 AM EST
- Where
- Southern Baltimore forecast zone
- Reported by
- Unknown
- Coordinates
- 39.367, -76.614 (the zone’s center; the record gives no point)
Visibility was estimated to be around one quarter mile.
Dense Fog, Washington
- When
- March 1, 1:28 AM EST to 6:04 AM EST
- Where
- Washington forecast zone
- Reported by
- ASOS
- Coordinates
- 39.604, -77.814 (the zone’s center; the record gives no point)
Visibility was reported to be around one quarter mile.
Dense Fog, Harford
- When
- March 1, 3:30 AM EST to 7:00 AM EST
- Where
- Harford forecast zone
- Reported by
- AWOS
Visibility was reported to be around one quarter mile.
- Dense Fog
- Fog reducing visibility to a quarter mile or less, filed where it caused accidents or disruption.
After NWS Directive 10-1605, the rules offices file Storm Data by.
- Avalanche in California, March 1, 20121 death · 1 event
- Drought in Texas, March 1 to 31, 2012$5.0 million · 23 events
- Tornadoes and Damaging Winds in Alabama, March 1 to 2, 2012$80,000 · EF1 · 13 events
- Winter Storm and Winter Weather in Vermont, March 1, 2012$50,000 · 16 events
- Hail and Damaging Wind in Georgia, March 1, 2012$82,000 · 1 in hail · 3 events
- Tornado and Damaging Winds in Virginia, March 1, 2012$50,000 · EF0 · 3 events
- Drought in Oklahoma, March 1 to 31, 201231 events
- Drought in New Mexico, March 1 to 31, 201230 events
- Drought in Georgia, March 1 to 31, 201226 events
- Winter Storm and Winter Weather in New York, March 1, 201225 events
- Drought in Texas, March 1 to 20, 201221 events
- Drought in Colorado, March 1 to 31, 201221 events
NOAA National Centers for Environmental Information, Storm Events Database, compiled from the National Weather Service’s monthly Storm Data. Complete through 2026-06; NCEI adds each month about 75 days after it ends and revises past years a few times a year. Rebuilt 2026-10-01. Each event’s entry at NCEI: 369516, 369606, 369517, 369518.