Missouri, 1998

Heat in Missouri, August 23 to 25, 1998

August 23 to 25, 1998 · NWS LSX · 13 events in 13 counties and zones

A late summer heat wave primarily caused problems for area schools that had just opened for the 1998-1999 school year. Most school districts opened only for the morning hours, sending the children home around noon.

Where it happened

Every event with a place to put it; 13 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
10
Property damage
None recorded
Crop damage
None recorded
Events
13

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 LSX wrote it up.

A late summer heat wave primarily caused problems for area schools that had just opened for the 1998-1999 school year. Most school districts opened only for the morning hours, sending the children home around noon. The Missouri Department of Health reported 10 heat related injuries. High temperatures were in the middle to upper 90s with Heat Index readings around 105.

The radar

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

Open the radar archive at this moment

Event by event

13 heat. Local standard time, as filed.

Heat, Monroe

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
Monroe forecast zone
Reported by
NEWSPAPER
Coordinates
39.496, -92.001 (the zone’s center; the record gives no point)

Heat, Ralls

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
Ralls forecast zone
Reported by
NEWSPAPER
Coordinates
39.528, -91.522 (the zone’s center; the record gives no point)

Heat, Boone

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
Boone forecast zone
Reported by
NEWSPAPER
Coordinates
38.991, -92.310 (the zone’s center; the record gives no point)

Heat, Callaway

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
Callaway forecast zone
Reported by
NEWSPAPER
Coordinates
38.836, -91.926 (the zone’s center; the record gives no point)

Heat, Montgomery

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
Montgomery forecast zone
Reported by
NEWSPAPER
Coordinates
38.942, -91.470 (the zone’s center; the record gives no point)

Heat, Gasconade

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
Gasconade forecast zone
Reported by
NEWSPAPER
Coordinates
38.441, -91.508 (the zone’s center; the record gives no point)

Heat, St. Charles

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
St. Charles forecast zone
Reported by
NEWSPAPER
Coordinates
38.782, -90.675 (the zone’s center; the record gives no point)

Heat, Franklin

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
Franklin forecast zone
Reported by
NEWSPAPER
Coordinates
38.411, -91.075 (the zone’s center; the record gives no point)

Heat, St. Louis

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
St. Louis forecast zone
Reported by
GOVT OFFICIAL
Coordinates
38.641, -90.443 (the zone’s center; the record gives no point)

Heat, St. Louis (C)

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
St. Louis (C) forecast zone
Injuries
8 direct, 0 indirect
Reported by
NEWSPAPER
Coordinates
38.627, -90.198 (the zone’s center; the record gives no point)

Heat, Jefferson

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
Jefferson forecast zone
Reported by
NEWSPAPER
Coordinates
38.261, -90.538 (the zone’s center; the record gives no point)

Heat, St. Francois

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
St. Francois forecast zone
Reported by
NEWSPAPER
Coordinates
37.810, -90.472 (the zone’s center; the record gives no point)

Heat, Madison

When
August 23, 11:00 AM CST to August 25, 11:00 AM CST
Where
Madison forecast zone
Injuries
2 direct, 0 indirect
Reported by
GOVT OFFICIAL
Coordinates
37.478, -90.345 (the zone’s center; the record gives no point)

What these are

Heat
Heat below excessive heat criteria that still caused deaths, injuries or significant impacts.

After NWS Directive 10-1605, the rules offices file Storm Data by.

The same day elsewhere

More

Every storm in Missouri in 1998Every state in 1998This day in weather historyWarnings in Missouri, August 1998

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: 5660713, 5660714, 5660715, 5660716, 5660717, 5660718, 5660719, 5660720, 5660721, 5660722, 5660723, 5660724, 5660725.