Arkansas, 2018

Heat in Arkansas, July 11 to 17, 2018

July 11 to 17, 2018 · NWS MEG · 12 events in 12 counties and zones

Upper level high pressure dominated the region during the middle of July 2018. High temperatures and humidity combined to create dangerous heat indices across the Mid-South.

Where it happened

Every event with a place to put it; 12 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
12

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 MEG wrote it up.

Upper level high pressure dominated the region during the middle of July 2018. High temperatures and humidity combined to create dangerous heat indices across the Mid-South.

The radar

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

Open the radar archive at this moment

Event by event

12 heat. Local standard time, as filed.

Heat, Mississippi

When
July 11, 11:00 AM CST to July 17, 7:00 PM CST
Where
Mississippi forecast zone
Reported by
AWOS
Coordinates
35.764, -90.054 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Craighead

When
July 11, 11:00 AM CST to July 17, 7:00 PM CST
Where
Craighead forecast zone
Reported by
AWOS
Coordinates
35.831, -90.633 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Poinsett

When
July 11, 11:00 AM CST to July 17, 7:00 PM CST
Where
Poinsett forecast zone
Reported by
AWOS
Coordinates
35.574, -90.663 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Cross

When
July 11, 11:00 AM CST to July 17, 7:00 PM CST
Where
Cross forecast zone
Reported by
AWOS
Coordinates
35.296, -90.771 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Crittenden

When
July 11, 11:00 AM CST to July 17, 7:00 PM CST
Where
Crittenden forecast zone
Reported by
AWOS
Coordinates
35.208, -90.309 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, St. Francis

When
July 11, 11:00 AM CST to July 17, 7:00 PM CST
Where
St. Francis forecast zone
Reported by
AWOS
Coordinates
35.022, -90.748 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Lee

When
July 11, 11:00 AM CST to July 17, 7:00 PM CST
Where
Lee forecast zone
Reported by
AWOS
Coordinates
34.781, -90.782 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Phillips

When
July 11, 11:00 AM CST to July 17, 7:00 PM CST
Where
Phillips forecast zone
Reported by
AWOS
Coordinates
34.428, -90.848 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Randolph

When
July 12, 11:00 AM CST to July 17, 7:00 PM CST
Where
Randolph forecast zone
Reported by
AWOS
Coordinates
36.342, -91.028 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Clay

When
July 12, 11:00 AM CST to July 17, 7:00 PM CST
Where
Clay forecast zone
Reported by
AWOS
Coordinates
36.368, -90.417 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Greene

When
July 12, 11:00 AM CST to July 17, 7:00 PM CST
Where
Greene forecast zone
Reported by
AWOS
Coordinates
36.118, -90.559 (the zone’s center; the record gives no point)

Heat index values will exceed 105 degrees.

Heat, Lawrence

When
July 12, 11:00 AM CST to July 17, 7:00 PM CST
Where
Lawrence forecast zone
Reported by
AWOS
Coordinates
36.041, -91.107 (the zone’s center; the record gives no point)

Heat index values exceeded 105 degrees.

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 Arkansas in 2018Every state in 2018This day in weather historyWarnings in Arkansas, July 2018

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 2026-09-30. Each event’s entry at NCEI: 784927, 784928, 784929, 784930, 784931, 784932, 784933, 784934, 784924, 784925, 784926, 784935.