[Quick Archive Overview]Typhoon Della (No. 197811, its historical numbering before 1981) was a 1978 Northwest Pacific typhoon. It peaked as a severe tropical storm with maximum winds of 25 m/s and a minimum central pressure of 985 hPa. It did not make landfall in China and was de-numbered on 1978-08-14, with 18 track points recorded throughout.
Numbering note: International cyclone numbering for the Northwest Pacific has been assigned by the JMA in Japan, the regional specialized meteorological center for East Asia, since 1981. This system did not exist in 1978. The number 197811 is the historical identifier still used by the CMA; the numbers assigned that year by the JMA in Japan, the Joint Typhoon Warning Center in the United States, and China's meteorological authorities may differ and cannot be compared directly.
Track data sources: China Meteorological Administration Tropical Cyclone Best Track Dataset (CMA-STI); wind speeds are 2-minute sustained wind speeds.
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Overview of Typhoon Della
Typhoon Della at 1978-08-09 20:00 at 11.4°N, 130.6°E over the Northwest Pacific; initial intensity: Tropical Depression.
It peaked at Severe Tropical Storm intensity with max winds of 25 m/s (~90 km/h) and a minimum central pressure of 985hPa, recorded at 1978-08-12 14:00.
After 1978-08-14 02:00, Typhoon Della gradually weakened and was declassified at 1978-08-14 02:00, with 18 track points recorded throughout its lifetime.
Typhoon Della routes
| Time | Position | Intensity | Wind · Pressure | Move toward |
|---|
| 08-09 20:00 | 11.4°N
130.6°E | Tropical Depression | 10 m/s
1004 hPa | - |
| 08-10 02:00 | 11.8°N
130°E | Tropical Depression | 12 m/s
1003 hPa | NW |
| 08-10 08:00 | 12.7°N
129.6°E | Tropical Depression | 15 m/s
1003 hPa | NNW |
| 08-10 14:00 | 13.8°N
129.6°E | Tropical Depression | 15 m/s
1002 hPa | N |
| 08-10 20:00 | 14.9°N
129.4°E | Tropical Depression | 15 m/s
1002 hPa | N |
| 08-11 02:00 | 15.7°N
129.2°E | Tropical Depression | 15 m/s
1002 hPa | NNW |
| 08-11 08:00 | 16.5°N
128.7°E | Tropical Depression | 15 m/s
1002 hPa | NNW |
| 08-11 14:00 | 17.3°N
127.7°E | Tropical Storm | 20 m/s
998 hPa | NW |
| 08-11 20:00 | 18°N
127°E | Tropical Storm | 20 m/s
998 hPa | NW |
| 08-12 02:00 | 19.1°N
126.1°E | Tropical Storm | 20 m/s
998 hPa | NW |
| 08-12 08:00 | 20.4°N
125.4°E | Tropical Storm | 20 m/s
996 hPa | NNW |
| 08-12 14:00 | 21.6°N
124.5°E | Severe Tropical Storm | 25 m/s
992 hPa | NW |
| 08-12 20:00 | 22.1°N
123.7°E | Severe Tropical Storm | 25 m/s
988 hPa | NW |
| 08-13 02:00 | 23°N
122.5°E | Severe Tropical Storm | 25 m/s
985 hPa | NW |
| 08-13 08:00 | 23.8°N
122°E | Severe Tropical Storm | 25 m/s
985 hPa | NNW |
| 08-13 14:00 | 25.2°N
120.3°E | Tropical Storm | 20 m/s
990 hPa | NW |
| 08-13 20:00 | 25.4°N
118.3°E | Tropical Depression | 15 m/s
996 hPa | W |
| 08-14 02:00 | 25.4°N
117.4°E | Tropical Depression | 10 m/s
1000 hPa | W |
FAQ
Typhoon Della was the 1978 Typhoon.
Typhoon Della's number 197811 is the historical identifier still used by the CMA, meaning the 11th tropical cyclone of 1978; its international name was DELLA. International cyclone numbering for the Northwest Pacific did not begin until 1981. Before then, agencies used their own numbering systems, so the numbers assigned by the JMA in Japan, the Joint Typhoon Warning Center in the United States, and China's meteorological authorities may differ and cannot be compared directly.
Where does Typhoon Della's track data come from?
Track data sources: China Meteorological Administration Tropical Cyclone Best Track Dataset (CMA-STI); wind speeds are 2-minute sustained wind speeds.
What is the highest level of Typhoon Della?
Typhoon Della peak intensity is Severe Tropical Storm, max wind 25m/s, minimum central pressure 985 hPa.
Is there a Typhoon DellaLandfall?
According to records, Typhoon Della is not in our coastal landfall.
Where can I view typhoon Della's live track map?
TyphoonSays (taifengshuo.com) provides typhoon Della's Track history map, multinational meteorological agency Forecast comparison, wind range with IntensityTrend, page address: https://taifengshuo.com/typhoon/197811.
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