866
WGMY50 PGUM 141234
FFWGUM
MPC110-120-141500-
/O.EXT.PGUM.FF.W.0010.000000T0000Z-260414T1500Z/
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/
BULLETIN - EAS ACTIVATION REQUESTED
FLASH FLOOD WARNING
NATIONAL WEATHER SERVICE TIYAN GU
1034 PM CHST TUE APR 14 2026
THE NATIONAL WEATHER SERVICE IN TIYAN HAS EXTENDED THE
* FLASH FLOOD WARNING FOR...
SAIPAN...
TINIAN...
* UNTIL 100 AM CHST.
* AT 1034 PM CHST, DOPPLER RADAR AND AUTOMATED RAIN GAUGES INDICATED
HEAVY RAIN FALLING ACROSS THE WARNED AREA. BETWEEN 2 AND 4 INCHES
OF RAIN HAVE FALLEN. THE EXPECTED RAINFALL RATE IS 1 TO 2 INCHES
IN 1 HOUR. ADDITIONAL RAINFALL AMOUNTS OF 3 TO 6 INCHES ARE
POSSIBLE IN THE WARNED AREA. FLASH FLOODING IS ONGOING OR EXPECTED
TO BEGIN SHORTLY.
HAZARD...FLASH FLOODING CAUSED BY HEAVY RAIN.
SOURCE...RADAR AND AUTOMATED GAUGES.
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN
AREAS, AND STREETS AS WELL AS OTHER POOR DRAINAGE AND
LOW-LYING AREAS.
* SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...
GARAPAN, DANDAN, CHINA TOWN, TANAPAG, AS MAHETOG, KOBLERVILLE, SAN
JOSE (TINIAN MUNICIPALITY), CHALAN KANOA I, SAN ANTONIO, CHALAN
KANOA II, CHALAN KANOA III, SAN ROQUE, KAGMAN, CHALAN KANOA IV,
KAGMAN III, GUALO RAI, AFETNAS, CHALAN PIAO, FANANGANAN AND CHALAN
LAULAU.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD
DEATHS OCCUR IN VEHICLES.
BE ESPECIALLY CAUTIOUS AT NIGHT WHEN IT IS HARDER TO RECOGNIZE THE
DANGERS OF FLOODING.
LAT...LON 1527 14571 1526 14573 1531 14580 1531 14582
1526 14585 1520 14580 1514 14581 1513 14580
1513 14578 1512 14578 1508 14577 1507 14575
1508 14570 1510 14567 1511 14567 1522 14569
1523 14569 1526 14569 1512 14562 1513 14563
1513 14565 1512 14566 1504 14567 1501 14570
1500 14570 1494 14569 1490 14565 1490 14562
1491 14562 1501 14556 1503 14556 1498 14561
1488 14560 1487 14560 1485 14559 1484 14559
1483 14559 1482 14555 1485 14551 1487 14552
1487 14553 1489 14557 1488 14559 1484 14555
FLASH FLOOD...RADAR AND GAUGE INDICATED
EXPECTED RAINFALL RATE...1-2 INCHES IN 1 HOUR
JS
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