Florida, 2020

Heavy Rain in Florida, October 5 to 6, 2020

October 5 to 6, 2020 · NWS JAX · 4 events in 2 counties and zones

A weak low pressure formed along a coastal trough offshore. Convergence around this low under high atmospheric moisture produced locally heavy rainfall along portions of coastal counties.

Where it happened

Every event with a place to put it. 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
4

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 JAX wrote it up.

A weak low pressure formed along a coastal trough offshore. Convergence around this low under high atmospheric moisture produced locally heavy rainfall along portions of coastal counties.

The radar

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

Open the radar archive at this moment

Event by event

4 heavy rain. Local standard time, as filed.

Heavy Rain, Duval

When
October 5, 11:00 PM EST to October 6, 4:00 AM EST
Where
Duval County, 0.6 mi W of Jacksonville Beach
Reported by
Public
Coordinates
30.280, -81.390

A public weather station measured 2.98 inches of rain since midnight.

Heavy Rain, St. Johns

When
October 5, 11:00 PM EST to October 6, 4:00 AM EST
Where
St. Johns County, 1.38 mi WSW of Palm Vly
Reported by
Public
Coordinates
30.170, -81.400

A public weather station measured 4.06 inches of rain since midnight. Other nearby stations measured just over 4 inches as well.

Heavy Rain, St. Johns

When
October 5, 11:00 PM EST to October 6, 4:00 AM EST
Where
St. Johns County, 1.19 mi W of Ponte Vedra
Reported by
Public
Coordinates
30.230, -81.390

A public weather station measured 3.46 inches of rain since midnight.

Heavy Rain, Duval

When
October 5, 11:00 PM EST to October 6, 4:12 AM EST
Where
Duval County, 1.38 mi WSW of Isle of Palms South
Reported by
Mesonet
Coordinates
30.260, -81.450

The mesonet site FW3614 measured 3.05 inches since midnight.

What these are

Heavy Rain
Rainfall totals unusual for the place and season that did not produce a flood.

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

The same day elsewhere

More

Every storm in Florida in 2020Every state in 2020This day in weather historyWarnings in Florida, October 2020

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 2026-10-01. Each event’s entry at NCEI: 923927, 923928, 923929, 923930.