Alert archive / Wisconsin / River Flood Watches in 2020

River Flood Watch 2, NWS La Crosse, WI

October 23, 2020Vernon County, Wisconsin

NWS La Crosse, WI issued this river flood watch at Oct 23, 2020, 9:52 AM CDT for Vernon County, Wisconsin. It took effect at Oct 25, 2020, 4:00 AM CDT. It was in force for 47 hr.

The area

The counties it named.

The facts

Issued: Oct 23, 2020, 9:52 AM CDT (14:52 UTC)
In effect from: Oct 25, 2020, 4:00 AM CDT
Expired: Oct 27, 2020, 3:00 AM CDT
In force: 47 hr
Issued by: NWS La Crosse, WI
Area: Storm-based polygon
Flood severity: None

County Vernon County, WI

The radar

The La Crosse radar (KARX), 38 km from the middle of the area, began a volume at 14:55 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 Kickapoo River at Readstown (REAW3).

Action stage: 8 ft
Minor stage: 11 ft
Moderate stage: 14 ft
Major stage: 16 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 watch 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 watch went out at Oct 23, 6:02 AM CDT, 3 hours 50 minutes earlier.

Area forecast discussion, Oct 23, 6:02 AM CDT, 3 hours 50 minutes before

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Hazardous weather outlook, Oct 23, 4:54 AM CDT, 4 hours 58 minutes before

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In the hours before

Local storm report, Oct 23, 5:25 AM CDT, 4 hours 27 minutes before

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Local storm report, Oct 23, 7:29 AM CDT, 2 hours 23 minutes before

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Local storm report, Oct 23, 7:30 AM CDT, 2 hours 22 minutes before

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Local storm report, Oct 23, 7:52 AM CDT, 2 hours before

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Local storm report, Oct 23, 8:11 AM CDT, 1 hour 41 minutes before

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Local storm report, Oct 23, 9:24 AM CDT, 28 minutes before

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The office that day

Everything else NWS La Crosse, WI issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Oct 22, 10:43 PM CDT	Flash Flood Warning	ARX	Grant	3 hr
Oct 23, 1:39 AM CDT	Areal Flood Warning	ARX	Grant	5 hr
Oct 23, 9:52 AM CDT	River Flood Watch	ARX	Crawford	5 days
Oct 22, 8:54 PM CDT	Flash Flood Warning	ARX	Clayton, Fayette	3 hr
Oct 22, 11:43 PM CDT	Areal Flood Warning	ARX	Clayton, Fayette	7 hr

Nearby

River Flood Watches in Wisconsin, 2020 Every river flood watch in 2020

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.