Alert archive / Arizona / Flash Flood Watches in 2019

Flash Flood Watch 8, NWS Phoenix, AZ

November 18, 20195 counties in Arizona; Imperial County, Riverside County, California

NWS Phoenix, AZ issued this flash flood watch at Nov 18, 2019, 12:59 PM MST for 5 counties in Arizona; Imperial County, Riverside County, California. It took effect at Nov 19, 2019, 1:00 PM MST. It was in force for 34 hr.

The area

The counties it named.

The facts

Issued: Nov 18, 2019, 12:59 PM MST (19:59 UTC)
In effect from: Nov 19, 2019, 1:00 PM MST
Expired: Nov 20, 2019, 11:00 PM MST
In force: 34 hr
Issued by: NWS Phoenix, AZ
Flood severity: None

Counties Gila County, AZ, La Paz County, AZ, Maricopa County, AZ, Pinal County, AZ, Yuma County, AZ, Imperial County, CA, Riverside County, CA

The radar

The Yuma radar (KYUX), 149 km from the middle of the area, began a volume at 19:59 UTC, the scan nearest the moment this went out.

Open the radar archive at this moment

The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.

What forecasters said that day

The local office's own words before this flash flood watch went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Phoenix, AZ wrote its last area forecast discussion before this flash flood watch went out at Nov 18, 10:40 AM MST, 2 hours 19 minutes earlier.

Area forecast discussion, Nov 18, 10:40 AM MST, 2 hours 19 minutes before

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Nearby

Flash Flood Watches in Arizona, 2019 Flash Flood Watches in California, 2019 Every flash flood watch in 2019

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; radar from the NEXRAD Level II archive.