Ohio, 2001

Dense Fog in Ohio, November 17, 2001

November 17, 2001 · NWS ILN · 2 events in 2 counties and zones

Dense fog was a significant contributing factor to two accidents. The first accident occurred on the southeast side of Beavercreek in Greene county.

Where it happened

Every event with a place to put it; 2 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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The toll

Deaths
2
Injuries
3
Property damage
$12,000
Crop damage
None recorded
Events
2

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 ILN wrote it up.

Dense fog was a significant contributing factor to two accidents. The first accident occurred on the southeast side of Beavercreek in Greene county. At the intersection of Factory Road and State Route 35, one person was killed and one injured when a vehicle failed to stop at a red light. The second accident occurred in Huntsville in Logan county where one person was killed and two injured.

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 Wilmington, OH wrote its last area forecast discussion before the first event at Nov 17, 3:51 AM EST, 4 hours 13 minutes earlier.

Area forecast discussion, Nov 17, 3:51 AM EST, 4 hours 13 minutes before
AREA FORECAST DISCUSSION
NATIONAL WEATHER SERVICE WILMINGTON OH
351 AM EST SAT NOV 17 2001

11-3.9 SATELLITE WINDOW INDICATES DENSE FOG OVER MUCH OF FA WITH THE
FAR SOUTHWEST BEING SPARED AT THE MOMENT.  SURFACE ANALYSIS SHOWS
WASHED OUT FRONT FRONT ACROSS NORTHERN KY AND SOUTHEAST INDIANA.
WILL EXPAND DENSE FOG ADVISORY SOUTH WITH THIS ISSUANCE THROUGH 10
AM.  THE ONLY PART OF FA THAT WILL NOT BE IN ADVISORY IS THE FAR
SOUTHWEST.

MODELS ARE ALL IN GOOD AGREEMENT THROUGH 36 HOURS AND THEN BEGIN TO
DIVERGE.  ETA IS THE FASTEST WITH THE AVN AND UKMET BEING SLOWER.
DPROG/DT ON THE AVN INDICATES THAT THE AVN HAS BEEN SPEEDING UP AND
APPEARS TO BE LOCKING ON WITH THE PAST TWO RUNS.  THUS WILL GO WITH
AVN/UKMET SOLUTION FOR FRONTAL PASSAGE ON MONDAY.  WILL BUMP UP POPS
IN THE WEST ON MONDAY WITH BETTER POPS IN THE EAST MONDAY NIGHT.
WILL ALSO BUMP UP TEMPS A BIT WITH A SLOWER SOLUTION.

FOG WILL BURN OFF AROUND MID MORNING RESULTING IN MOSTLY SUNNY
SKIES.  WILL STICK CLOSE TO FWC TEMPS TODAY.  UPPER RIDGE CONTINUES
TO BUILD OVER THE OHIO VALLEY TONIGHT AND SUNDAY.  WILL GO SEVERAL
DEGREES ABOVE FWC CLOSER TO MAV FOR SUNDAY WITH PLENTY OF SUNSHINE.
AS FOR LOWS WILL STICK CLOSE TONIGHT AND SUNDAY NIGHT.  CLOUDS WILL
INCREASE WITH THE APPROACH OF THE FRONT SUNDAY NIGHT.

MISILN WILL BE OUT SHORTLY.

.ILN...
IN...DENSE FOG ADVISORY UNTIL 1000 AM EST SATURDAY FOR ZONES
INZ050...INZ058>059.

DENSE FOG ADVISORY FROM 415 AM EST SATURDAY UNTIL 1000 AM EST
SATURDAY FOR ZONES INZ066...INZ073>075.

KY...DENSE FOG ADVISORY FROM 415 AM EST SATURDAY UNTIL 1000 AM EST
SATURDAY FOR ZONES KYZ091>093...KYZ097>100.

OH...DENSE FOG ADVISORY UNTIL 1000 AM EST SATURDAY FOR ZONES
OHZ026...OHZ034>035...OHZ042>046...OHZ051>056...OHZ060>065...
OHZ073>074.

DENSE FOG ADVISORY FROM 415 AM EST SATURDAY UNTIL 1000 AM EST
SATURDAY FOR ZONES OHZ070>072...OHZ077>082...OHZ088.

TIPTON

The radar

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

Open the radar archive at this moment

Event by event

2 dense fog. Local standard time, as filed.

Dense Fog, Greene

When
November 17, 8:04 AM EST
Where
Greene forecast zone
Deaths
1 direct, 0 indirect
Injuries
1 direct, 0 indirect
Property damage
$6,000
Reported by
LAW ENFORCEMENT
Coordinates
39.692, -83.890 (the zone’s center; the record gives no point)

Dense Fog, Logan

When
November 17, 8:12 AM EST
Where
Logan forecast zone
Deaths
1 direct, 0 indirect
Injuries
2 direct, 0 indirect
Property damage
$6,000
Reported by
LAW ENFORCEMENT
Coordinates
40.388, -83.766 (the zone’s center; the record gives no point)

The people who died

As the offices recorded each death: direct deaths were caused by the weather itself, indirect ones by something it set in motion.

EventDateAgeSexWhereKind
Dense Fog, Greene2001-11-1747FemaleVehicle/Towed TrailerDirect
Dense Fog, Logan2001-11-1773FemaleVehicle/Towed TrailerDirect

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

More

Every storm in Ohio in 2001Every state in 2001This day in weather historyWarnings in Ohio, November 2001

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: 5274154, 5274155.