Maine, 1999

Flood and Hail in Maine, June 24, 1999

June 24, 1999 · NWS GYX · 3 events in 1 county or zone

A severe thunderstorm blew down trees and dropped golf ball-sized hail in the town of Mechanic Falls. One to two inches of rain fell from the storm over a short period of time and caused streets to become flooded as culverts became overwhelmed by the heavy rain.

Where it happened

Every event with a place to put it; 1 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.

What happened

The episode as NWS GYX wrote it up.

A severe thunderstorm blew down trees and dropped golf ball-sized hail in the town of Mechanic Falls. One to two inches of rain fell from the storm over a short period of time and caused streets to become flooded as culverts became overwhelmed by the heavy rain.

The radar

The Portland,ME radar (KGYX), 27 km away, was scanning. The volume nearest the first event began at 19:20 UTC.

Open the radar archive at this moment

Event by event

1 hail, 1 thunderstorm wind, 1 flood. Local standard time, as filed.

Hail, Androscoggin

When
June 24, 2:20 PM EST
Where
Androscoggin County, Mechanic Falls
Measured
1.75 in hail
Reported by
NEWSPAPER
Coordinates
44.120, -70.380

Thunderstorm Wind, Androscoggin

When
June 24, 2:20 PM EST
Where
Androscoggin County, Mechanic Falls
Measured
50 kt (58 mph)
Reported by
NEWSPAPER
Coordinates
44.120, -70.380

Flood, Androscoggin

When
June 24, 2:20 PM EST to 3:00 PM EST
Where
Androscoggin County, Mechanic Falls
Reported by
NEWSPAPER
Coordinates
44.166, -70.206 (the zone’s center; the record gives no point)

What these are

Hail
Hail three-quarters of an inch or larger, or smaller hail that caused damage, filed with the largest stone measured.
Thunderstorm Wind
Winds from a thunderstorm of 50 knots (58 mph) or more, or lower winds that caused damage or casualties. Measured gusts are marked MG, estimated EG.
Flood
Flooding that develops more slowly than a flash flood: rivers leaving their banks, or water standing over land for an extended time.

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

The same day elsewhere

More

Every storm in Maine in 1999Every state in 1999This day in weather historyWarnings in Maine, June 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: 5704173, 5704174, 5704175.