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Ended official alertUpdated

Flash Flood Warning for Guam, GU

This alert has ended.Kept for recent context. Do not use it as a current warning.

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 extended the * Flash Flood Warning for... Southern Guam... * Until 1230 PM ChST. * At 1131 AM ChST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. Between 2 and 4 inches of rain have fallen. Flash flooding is ongoing or...

What the bulletin says to do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Read official NWS bulletin

Full official description

Bulletin details

FFWGUM The National Weather Service in Tiyan has extended the * Flash Flood Warning for... Southern Guam... * Until 1230 PM ChST. * At 1131 AM ChST, Doppler radar and automated rain gauges indicated heavy rain falling across the warned area. Between 2 and 4 inches of rain have fallen. 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, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Chalan Pago-Ordot, Yona, Talofofo, Inarajan, Asan, Merizo, Piti, Santa Rita and Umatac.

Lifecycle record

Official revisions

3 captured
  1. Update

    Flash Flood Warning issued October 10 at 11:31AM ChST until October 10 at 12:30PM ChST by NWS Tiyan GU

    Official revision
  2. Update

    Flash Flood Warning issued October 10 at 10:56AM ChST until October 10 at 11:45AM ChST by NWS Tiyan GU

    Official revision
  3. Alert

    Flash Flood Warning issued October 10 at 10:41AM ChST until October 10 at 11:45AM 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
Update
Last collected
Methodology and corrections