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Active official alertUpdated

Flash Flood Warning for Coconino, AZ

Official alert fields

What you need to know

Applies to
Coconino
Effective
Ends or expires
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Havasu Creek basin in... Coconino County in north central Arizona... * Until 300 PM MST. * At 1202 PM MST, Doppler radar indicated thunderstorms producing heavy rain over the Havasu Creek basin, primarily from Supai...

What the bulletin says to do

Campers and hikers should hustle to higher ground immediately! Stay away from creeks and washes! Some campsites will be flooded. Campers may be stranded in portions of the campground.

Full official description

Bulletin details

FFWFGZ The National Weather Service in Flagstaff has issued a * Flash Flood Warning for... The Havasu Creek basin in... Coconino County in north central Arizona... * Until 300 PM MST. * At 1202 PM MST, Doppler radar indicated thunderstorms producing heavy rain over the Havasu Creek basin, primarily from Supai northward to the Colorado River. Between 0.5 and 0.75 inches of rain have fallen. Additional rainfall amounts of 0.25 to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding in and around the Havasu Creek basin from Supai to the Colorado River. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of areas in and around the Havasu Creek basin. * Some locations that will experience flash flooding include... Mainly rural areas of Coconino County including Havasu Creek from Supai northward. This includes the Colorado River between river miles 156 and 158. This includes the following swimming holes... All swimming holes on Havasu Creek near Supai. This includes the following creeks, washes and rivers... Little Coyote Canyon, Colorado River and Havasu Creek.

Official geometry where available

Alert boundary

Lifecycle record

Official revisions

1 captured
  1. Alert

    Flash Flood Warning issued August 29 at 12:02PM MST until August 29 at 3:00PM MST by NWS Flagstaff AZ

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Flagstaff AZ. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections