Alert archive / Nebraska / Flash Flood Watches in 2019

Flash Flood Watch 13, NWS Omaha, NE

September 20, 20199 counties in Nebraska; Fremont County, Page County, Iowa

NWS Omaha, NE issued this flash flood watch at Sep 20, 2019, 4:01 PM CDT for 9 counties in Nebraska; Fremont County, Page County, Iowa. It took effect at Sep 21, 2019, 7:00 PM CDT. It was in force for 15 hr.

The area

The counties it named.

The facts

Issued: Sep 20, 2019, 4:01 PM CDT (21:01 UTC)
In effect from: Sep 21, 2019, 7:00 PM CDT
Expired: Sep 22, 2019, 9:49 AM CDT
In force: 15 hr
Issued by: NWS Omaha, NE
Flood severity: None

Counties Fremont County, IA, Page County, IA, Gage County, NE, Jefferson County, NE, Johnson County, NE, Lancaster County, NE, Nemaha County, NE, Otoe County, NE, Pawnee County, NE, Richardson County, NE, Saline County, NE

The radar

The Omaha radar (KOAX), 98 km from the middle of the area, began a volume at 21:03 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 Omaha, NE wrote its last area forecast discussion before this flash flood watch went out at Sep 19, 6:18 PM CDT, 21 hours 43 minutes earlier.

Area forecast discussion, Sep 19, 6:18 PM CDT, 21 hours 43 minutes before

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Hazardous weather outlook, Sep 19, 4:51 PM CDT, 23 hours 10 minutes before

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Nearby

Flash Flood Watches in Nebraska, 2019 Flash Flood Watches in Iowa, 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.