Funnel Cloud, Saipan
- When
- September 14, 3:13 PM SST to 3:32 PM SST
- Where
- Saipan County, Saipan Intl Airport
- Reported by
- TRAINED SPOTTER
On the 14th a Funnel cloud was observed west of the Saipan International Airport between 1513 and 1532
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 episode as NWS GUA wrote it up.
On the 14th a Funnel cloud was observed west of the Saipan International Airport between 1513 and 1532
The local office's own words before the first event, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS GUA wrote its last area forecast discussion before the first event at Sep 14, 4:01 AM SST, 11 hours 12 minutes earlier.
AREA SYNOPTIC DISCUSSION NATIONAL WEATHER SERVICE TIYAN GU 1 AM GUAM LST SUN SEP 15 2002 WESTERN NORTH PACIFIC BETWEEN EQUATOR AND 25N FROM 130E TO 180. A MONSOON TROUGH EXTENDS FROM 12N130E TO NEAR THE MARIANAS AT 14N145E THEN SOUTHEASTWARD TO A CIRCULATION NEAR 11N164E AND THEN TO 7N175E. LOW-LEVEL CONVERGENCE ASSOCIATED WITH THE MONSOON TROUGH IS GENERATING SHOWERS AND THUNDERSTORMS IN TWO AREAS. THE FIRST AREA...CONTAINING SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS...IS BETWEEN 5N AND 21N FROM 130E TO 150E. THIS AREA INCLUDES THE REPUBLIC OF PALAU...YAP STATE AND THE MARIANA ISLANDS. THE SECOND AREA...CONTAINING NUMEROUS SHOWERS AND SCATTERED THUNDERSTORMS...IS BETWEEN 4N AND 12N FROM 153E TO 165E. THIS AREA INCLUDES CHUUK... POHNPEI AND KOSRAE STATES. A SURFACE TROUGH OF LOW PRESSURE FROM 14N166E TO 23N168E...COMBINED WITH FAVORABLE WINDS EAST OF AN UPPER-LEVEL LOW CENTERED NEAR 24N160E...ARE GENERATING SCATTERED SHOWERS AND ISOLATED THUNDERSTORMS BETWEEN 14N AND 20N FROM 162E TO 170E...AND BETWEEN 20N AND 25N FROM 170E TO 176E. THIS AREA INCLUDES WAKE ISLAND. LOW LEVEL CONVERGENCE AT THE EASTERN END OF THE MONSOON TROUGH IS PRODUCING SCATTERED SHOWERS BETWEEN 8N AND 13N FROM 176E TO 180E.
1 funnel cloud. Local standard time, as filed.
After NWS Directive 10-1605, the rules offices file Storm Data by.
Every storm in Guam in 2002Every state in 2002This day in weather historyWarnings in Guam, September 2002
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: 5325263.