Dense Fog in Missouri, April 29, 2013

Name: Dense Fog in Missouri, April 29, 2013
Start: 2013-04-29T02:00
End: 2013-04-29T07:00
Location: Missouri

April 29, 2013 · NWS PAH · 11 events in 11 counties and zones

Areas of dense fog formed due to the combination of clearing skies and light winds near a surface high over the Tennessee Valley. Due to recent rains, there was plenty of moisture at ground level.

Where it happened

Every event with a place to put it; 11 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.

Tornadoes
Tropical storms and surge
Floods
Wind
Hail
Winter weather
Heat and drought
Cold
Fire, smoke and dust
Marine and coastal
Other

Open the live radar over this ground

The toll

Deaths: 0
Injuries: 0
Property damage: None recorded
Crop damage: None recorded
Events: 11

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.

What happened

The episode as NWS PAH wrote it up.

Areas of dense fog formed due to the combination of clearing skies and light winds near a surface high over the Tennessee Valley. Due to recent rains, there was plenty of moisture at ground level. Visibility was occasionally one-quarter mile or less across southeast Missouri.

What forecasters said that day

The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Paducah, KY wrote its last area forecast discussion before the first event at Apr 29, 1:45 AM CST, 15 minutes earlier.

Area forecast discussion, Apr 29, 1:45 AM CST, 15 minutes before

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Hazardous weather outlook, Apr 28, 2:19 PM CST, 11 hours 41 minutes before

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The radar

The national radar mosaic for the moment the first event began.

Open the radar archive at this moment

Event by event

11 dense fog. Local standard time, as filed.

Dense Fog, Bollinger

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Bollinger forecast zone
Reported by: AWOS
Coordinates: 37.322, -90.026 (the zone’s center; the record gives no point)

Dense Fog, Butler

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Butler forecast zone
Reported by: AWOS
Coordinates: 36.716, -90.407 (the zone’s center; the record gives no point)

Dense Fog, Cape Girardeau

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Cape Girardeau forecast zone
Reported by: AWOS
Coordinates: 37.384, -89.684 (the zone’s center; the record gives no point)

Dense Fog, Carter

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Carter forecast zone
Reported by: AWOS
Coordinates: 36.941, -90.962 (the zone’s center; the record gives no point)

Dense Fog, Mississippi

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Mississippi forecast zone
Reported by: AWOS
Coordinates: 36.828, -89.291 (the zone’s center; the record gives no point)

Dense Fog, New Madrid

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: New Madrid forecast zone
Reported by: AWOS
Coordinates: 36.595, -89.652 (the zone’s center; the record gives no point)

Dense Fog, Perry

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Perry forecast zone
Reported by: AWOS
Coordinates: 37.707, -89.824 (the zone’s center; the record gives no point)

Dense Fog, Ripley

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Ripley forecast zone
Reported by: AWOS
Coordinates: 36.653, -90.864 (the zone’s center; the record gives no point)

Dense Fog, Scott

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Scott forecast zone
Reported by: AWOS
Coordinates: 37.053, -89.568 (the zone’s center; the record gives no point)

Dense Fog, Stoddard

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Stoddard forecast zone
Reported by: AWOS
Coordinates: 36.856, -89.944 (the zone’s center; the record gives no point)

Dense Fog, Wayne

When: April 29, 2:00 AM CST to 7:00 AM CST
Where: Wayne forecast zone
Reported by: AWOS
Coordinates: 37.113, -90.461 (the zone’s center; the record gives no point)

What these are

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.

The same day elsewhere

Every storm in Missouri in 2013 Every state in 2013 This day in weather history Warnings in Missouri, April 2013

Sources

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 2026-09-24. Each event’s entry at NCEI: 441836, 441837, 441838, 441839, 441840, 441841, 441842, 441843, 441844, 441845, 441846.