Heat, Suffolk / Also Part of Norfolk
- When
- March 18, 1:10 PM EST
- Where
- Suffolk / Also Part of Norfolk forecast zone
- Reported by
- OFFICIAL NWS OBS.
- Coordinates
- 42.264, -71.125 (the zone’s center; the record gives no point)
Logan International Airport
Heat in Massachusetts, March 18, 1999
Record high temperatures were reported in eastern Massachusetts. At Logan International Airport in Boston, the high temperature of 70 degrees at 110 pm broke the previous record high of 68 degrees, which was set in 1934.
Where it happened
Every event with a place to put it; 2 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
The toll
- Deaths
- 0
- Injuries
- 0
- Property damage
- None recorded
- Crop damage
- None recorded
- Events
- 2
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 BOX wrote it up.
Record high temperatures were reported in eastern Massachusetts. At Logan International Airport in Boston, the high temperature of 70 degrees at 110 pm broke the previous record high of 68 degrees, which was set in 1934. At the Blue Hill Observatory in Milton, the high temperature of 68 degrees at 122 pm broke the previous record high for the date of 65 degrees, which was set in 1934 and equaled in 1945 and 1966. A record high temperature of 65 degrees was also set in Worcester.
The radar
The national radar mosaic for the moment the first event began.
Event by event
2 heat. Local standard time, as filed.
Heat, Eastern Norfolk
- When
- March 18, 1:22 PM EST
- Where
- Eastern Norfolk forecast zone
- Reported by
- OFFICIAL NWS OBS.
- Coordinates
- 42.171, -71.184 (the zone’s center; the record gives no point)
Blue Hill Observatory, Milton
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
- Wildfire in Florida, March 18, 1999
- Damaging Wind in Texas, March 18, 1999
- Strong Wind in New York, March 18, 1999
- Strong Wind in New Jersey, March 18, 1999
- Flash Flooding in Texas, March 18, 1999
- Strong Wind in Pennsylvania, March 18, 1999
- Winter Storm in Colorado, March 18 to 19, 1999
- Strong Wind in Maryland, March 18, 1999
- Strong Wind in Delaware, March 18, 1999
- Heavy Snow in Texas, March 18, 1999
- Heavy Snow in Kansas, March 18 to 19, 1999
- Heavy Snow in Texas, March 18 to 19, 1999
More
Every storm in Massachusetts in 1999Every state in 1999This day in weather historyWarnings in Massachusetts, March 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: 5693096, 5693097.