Flash Flood Warning for Guam, GU
Official alert fields
What you need to know
- Applies to
- Guam
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
FFWGUM The National Weather Service in Tiyan has issued a * Flash Flood Warning for... Central Guam... * Until 1230 PM ChST. * At 1130 AM ChST, trained weather spotters reported heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain....
What the bulletin says to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Full official description
Bulletin details
FFWGUM The National Weather Service in Tiyan has issued a * Flash Flood Warning for... Central Guam... * Until 1230 PM ChST. * At 1130 AM ChST, trained weather spotters reported heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by heavy rain. SOURCE...Off-duty NWS Employee reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Dededo, Tamuning, Yigo, Mangilao, Chalan Pago-Ordot, Barrigada, Hagatna Heights, Mongmong-Toto-Maite, Sinajana and Asan.
Lifecycle record
Official revisions
- Alert
Flash Flood Warning issued October 10 at 11:30AM ChST until October 10 at 12:30PM ChST by NWS Tiyan GU
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Tiyan GU. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
- Alert
- Last collected