Cold/Wind Chill, Knox
- When
- January 5, 10:00 PM CST to January 6, 10:00 AM CST
- Where
- Knox forecast zone
- Reported by
- OFFICIAL NWS OBS.
- Coordinates
- 40.128, -92.148 (the zone’s center; the record gives no point)
Temperatures dropping into the single digits along with 10 to 20 mph winds produced wind chill readings from 15 to 20 below zero.
Every event with a place to put it; 4 filed by county or forecast zone are drawn at its center, in a lighter ring. Tap one for its entry below.
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.
The episode as NWS LSX wrote it up.
Temperatures dropping into the single digits along with 10 to 20 mph winds produced wind chill readings from 15 to 20 below zero.
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 St. Louis, MO wrote its last area forecast discussion before the first event at Jan 5, 9:30 PM CST, 30 minutes earlier.
AREA FORECAST DISCUSSION NATIONAL WEATHER SERVICE ST LOUIS MO 930 PM CST MON JAN 5 2004 .DISCUSSION... WITH TEMPS DROPPING INTO THE SINGLE DIGITS BLO ZERO...AND WITH WINDS IN THE 10-15 KT RANGE...IT LKS LIKE WCI WL JUST GET LO ENUF FOR A LONG ENUF PD TO WARRANT THE ISSUANCE OF A WIND CHILL ADVSRY FOR OUR FAR N COUNTIES. WL RUN THE ADVSRY INTO TUE MRNG TO HIGHLIGHT THRT TO MORNING COMMUTERS/CHILDREN HEADING TO SCHOOL. THANKS TO EAX....DVN...SGF...AND ILX FOR GOOD COORD. OTRW AND ELSW...GOING FCSTS STILL ON TRACK...WITH BACK EDGE OF ST/FLRYS SCHD TO EXIT FAR SE COUNTIES BY APPROX 06Z. && .LSX WATCHES/WARNINGS/ADVISORIES... MO...WIND CHILL ADVSRY THRU 15Z TUE KNOX...LEWIS...SHELBY...MARION IL...WIND CHILL ADVSRY THRU 15Z TUE ADAMS...BROWN TRUETT
The national radar mosaic for the moment the first event began.
4 cold/wind chill. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Missouri in 2004Every state in 2004This day in weather historyWarnings in Missouri, January 2004
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: 5381810, 5381811, 5381812, 5381813.