Florida, 1999

Waterspouts in Florida, September 30, 1999

September 30, 1999 · NWS EYW · 3 events in 1 county or zone

3 waterspout, as filed by the National Weather Service.

Where it happened

Every event with a place to put it; 3 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

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The toll

Deaths
0
Injuries
0
Property damage
None recorded
Crop damage
None recorded
Events
3

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 radar

The Miami radar (KAMX), 51 km away, was scanning. The volume nearest the first event began at 17:03 UTC.

Open the radar archive at this moment

Event by event

3 waterspout. Local standard time, as filed.

Waterspout, Monroe

When
September 30, 12:02 PM EST to 12:10 PM EST
Where
Monroe County, Upper Key Largo
Reported by
LAW ENFORCEMENT
Coordinates
25.557, -80.917 (the zone’s center; the record gives no point)

Waterspout observed 1 mile east of Card Sound Road.

Waterspout, Monroe

When
September 30, 12:03 PM EST to 12:09 PM EST
Where
Monroe County, Marathon
Reported by
TRAINED SPOTTER
Coordinates
25.557, -80.917 (the zone’s center; the record gives no point)

Waterspout observed 2 miles north of Grassy Key.

Waterspout, Monroe

When
September 30, 12:13 PM EST to 12:20 PM EST
Where
Monroe County, Marathon
Reported by
TRAINED SPOTTER
Coordinates
25.557, -80.917 (the zone’s center; the record gives no point)

Waterspout observed 1 mile north of Conch Key.

What these are

Waterspout
A tornado over water. One that moves ashore is filed as a tornado from the coastline on.

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

The same day elsewhere

More

Every storm in Florida in 1999Every state in 1999This day in weather historyWarnings in Florida, September 1999

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: 5714233, 5714344, 5714345.