Guam — TradePilot Storm

Official severe-weather alerts, warning areas, and disaster updates.

TradePilot is tracking 22 published weather alerts and disaster declarations in Guam from official sources. 14 were issued in the last 7 days and 22 in the last 30. Most recent: .

  • flood: 12
  • weather: 8
  • disaster: 1
  • hurricane: 1

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Only locations and boundaries supplied by the source are shown. Refer to official instructions for current conditions.

expired · flood

Flood Advisory issued October 19 at 9:19AM ChST until October 19 at 12:15PM ChST by NWS Tiyan GU

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Guam... * WHEN...Until 1215 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Overflowing poor drainage areas. * ADDITIONAL DETAILS... - At 919 AM ChST, Doppler radar indicated …

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

Flood Advisory issued October 18 at 7:30PM ChST until October 18 at 8:30PM ChST by NWS Tiyan GU

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Guam... * WHEN...Until 830 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 730 PM ChST, Doppler radar indicated heavy rain. This will cause urban and small stream floo…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · hurricane

Tropical Cyclone Local Statement issued October 18 at 5:51PM ChST until October 18 at 8:00PM ChST by NWS Tiyan GU

...SUPER TYPHOON CHAMPI CONTINUES WESTWARD AWAY FROM GUAM WATERS... ...TYPHOON WARNING IS CANCELLED FOR GUAM AND ROTA... .NEW INFORMATION... Warnings have been discontinued. .AREAS AFFECTED... This local statement provides important information and recommended actions for people in Guam and the Northern Marianas. .Watc…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · weather

Typhoon Warning issued October 18 at 3:01PM ChST by NWS Tiyan GU

...SUPER TYPHOON CHAMPI CONTINUES WEST, AWAY FROM GUAM WATERS... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides important information and recommended actions for people in Guam and the Northern Marianas. .Watches/Warnings... A Typhoon Warning continues for Guam and Rota. Although tropical cy…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

Flood Advisory issued October 18 at 8:14AM ChST until October 18 at 12:15PM ChST by NWS Tiyan GU

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Guam... * WHEN...Until 1215 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Water over roadways. Ponding of water in urban or other areas is occurring. Rises in rivers and small streams. * ADDITIO…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

Flash Flood Warning issued October 18 at 5:29AM ChST until October 18 at 7:30AM ChST by NWS Tiyan GU

FFWGUM The National Weather Service in Tiyan has extended the * Flash Flood Warning for... Guam... * Until 730 AM ChST. * At 529 AM ChST, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2.5 and 5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortl…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · weather

Typhoon Warning issued October 18 at 4:40AM ChST by NWS Tiyan GU

Updated for compact wind radii, reducing winds for Rota and Guam. ...TYPHOON CHAMPI NOW A DANGEROUS CATEGORY 4 MOVING WEST INTO GUAM COASTAL WATERS... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides information and recommended actions for people on Guam and on Rota, Tinian and Saipan in the N…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · weather

Extreme Wind Warning issued October 18 at 3:26AM ChST until October 18 at 5:30AM ChST by NWS Tiyan GU

EWWGUM The National Weather Service in Tiyan Guam has issued a * Extreme Wind Warning for... Southern Guam in Guam... * Until 530 AM ChST. * At 326 AM ChST, Andersen AFB Doppler radar indicated extreme winds, associated with the northern eyewall of Typhoon Champi, were moving onshore from Talofofo southward, moving wes…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

Flash Flood Warning issued October 18 at 3:23AM ChST until October 18 at 5:30AM ChST by NWS Tiyan GU

FFWGUM The National Weather Service in Tiyan has extended the * Flash Flood Warning for... Guam... * Until 530 AM ChST. * At 323 AM ChST, Doppler radar indicated thunderstorms producing heavy rain across the warned area with the inner eyewall of Champi approaching southern Guam. Between 2 and 4 inches of rain have fall…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · weather

Typhoon Warning issued October 17 at 9:19PM ChST by NWS Tiyan GU

...TYPHOON CHAMPI NOW A DANGEROUS CATEGORY 4 MOVING WEST TOWARDS GUAM COASTAL WATERS... .NEW INFORMATION... Guam is now in Condition of Readiness 1 as of 1 PM ChST. Rota is now in Typhoon Condition of Readiness 1 as of 5 PM ChST. Saipan and Tinian remain in Typhoon Condition of Readiness 3. .AREAS AFFECTED... This loca…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · weather

Typhoon Warning issued October 17 at 3:06PM ChST by NWS Tiyan GU

...CHAMPI UPGRADED TO TYPHOON AND BARRELING TOWARD THE MARIANAS... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides information and recommended action for people on Guam, and people on Rota, Tinian and Saipan in the Commonwealth of the Northern Marianas. .Watches/Warnings... A Typhoon Warning …

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · weather

Typhoon Warning issued October 17 at 9:13AM ChST by NWS Tiyan GU

...TYPHOON CHAMPI MOVING WEST-NORTHWEST TOWARDS GUAM... .NEW INFORMATION... Champi upgraded to a typhoon. .AREAS AFFECTED... This local statement provides information and recommended actions for people on Guam, and on Rota, Tinian and Saipan in the Northern Marianas. .WATCHES/WARNINGS... A Typhoon Warning continues for…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · weather

Typhoon Warning issued October 17 at 3:03AM ChST by NWS Tiyan GU

...TROPICAL STORM CHAMPI MOVING WEST TOWARD GUAM... .NEW INFORMATION... None. .AREAS AFFECTED... This local statement provides information and recommended actions for people on Guam and on Rota, Tinian and Saipan in the Northern Marianas. .Watches/Warnings... A Typhoon Warning continues for Guam and Rota. A Tropical st…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · weather

Typhoon Warning issued October 16 at 9:43PM ChST by NWS Tiyan GU

...TROPICAL STORM CHAMPI INTENSIFYING AND MOVING WEST TOWARDS THE MARIANAS... ...CHAMPI LIKELY TO MOVE NEAR GUAM AS A TYPHOON... .NEW INFORMATION... Guam was placed in Condition of Readiness 2 as of 1 PM ChST. .AREAS AFFECTED... This local statement provides information and recommended actions for people on Guam and on…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

Flood Advisory issued October 10 at 9:11PM ChST until October 10 at 11:30PM ChST by NWS Tiyan GU

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Southern Guam... * WHEN...Until 1130 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams. * ADDITIONAL DETAILS... - At 909 PM ChST, Doppler radar indicated heavy rain from a lin…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

Flood Advisory issued October 10 at 4:15PM ChST until October 10 at 6:30PM ChST by NWS Tiyan GU

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Guam... * WHEN...Until 630 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. Water over roadways. * ADDITIONAL DETAILS... - At 415 PM ChST, Doppler r…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

Flood Advisory issued October 10 at 12:20PM ChST until October 10 at 2:15PM ChST by NWS Tiyan GU

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Southern Guam... * WHEN...Until 215 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. Rises in small streams and normally dry arroyos. * ADDITIONAL DETAILS... - At 1219 PM ChST, Doppler radar and au…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

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

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 expec…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

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

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. SOURC…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

Flood Advisory issued October 10 at 11:17AM ChST until October 10 at 2:15PM ChST by NWS Tiyan GU

* WHAT...Urban area and small stream flooding caused by excessive rainfall is expected. * WHERE...Northern half of Guam... * WHEN...Until 215 PM ChST. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 1116 AM ChST, Doppler radar and automated rain gauges indicated heavy rain.…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

expired · flood

Flood Watch issued October 10 at 10:50AM ChST until October 11 at 6:00AM ChST by NWS Tiyan GU

Flash Flooding is already ongoing across Southern Guam. Please exercise caution when traveling. If a road way is flooded, remember "Turn Around, Don't Drown!". * WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...Guam. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in floo…

GU, US · Event · Updated

Source: NWS — active weather alerts (Storm)

Reference notice · disaster

SUPER TYPHOON BAVI — GU

FEMA DR declaration 4946. Incident type: Typhoon. Areas included in this source batch: Guam (County-equivalent). Refer to FEMA for the complete designated-area list, program eligibility and official declaration details.

GU, US · Event · Updated

Source: FEMA - Disaster Declarations

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