Alert archive / Wisconsin / River Flood Warnings in 2023

River Flood Warning 20, NWS La Crosse, WI

April 21, 2023Buffalo County, Wisconsin; Wabasha County, Minnesota

NWS La Crosse, WI issued this river flood warning at Apr 21, 2023, 4:34 AM CDT for Buffalo County, Wisconsin; Wabasha County, Minnesota. It took effect at Apr 23, 2023, 1:00 AM CDT. It was in force for 19 days.

The area

The counties it named.

The facts

Issued: Apr 21, 2023, 4:34 AM CDT (09:34 UTC)
In effect from: Apr 23, 2023, 1:00 AM CDT
Expired: May 12, 2023, 4:34 AM CDT
In force: 19 days
Issued by: NWS La Crosse, WI
Area: Storm-based polygon

Counties Wabasha County, MN, Buffalo County, WI

The radar

The La Crosse radar (KARX), 85 km from the middle of the area, began a volume at 09:36 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.

The river

Written for the forecast point Mississippi River below Lock and Dam 4 - Alma (ALMW3).

Action stage: 10 ft
Minor stage: 16 ft
Moderate stage: 17 ft
Major stage: 18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record, one reading an hour, from a day before the product to a day after it ended. Flood stages are today's.

What forecasters said that day

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

NWS La Crosse, WI wrote its last area forecast discussion before this river flood warning went out at Apr 21, 2:30 AM CDT, 2 hours 4 minutes earlier.

Area forecast discussion, Apr 21, 2:30 AM CDT, 2 hours 4 minutes before

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Hazardous weather outlook, Apr 20, 2:57 PM CDT, 13 hours 37 minutes before

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        Please try again in a few minutes.
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Nearby

River Flood Warnings in Wisconsin, 2023 River Flood Warnings in Minnesota, 2023 Every river flood warning in 2023

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; the gauge from the NWS water service and the USGS.