Alert archive / Wisconsin / River Flood Warnings in 2019

River Flood Warning 29, NWS La Crosse, WI

March 19, 2019Grant County, Wisconsin; Clayton County, Iowa

NWS La Crosse, WI issued this river flood warning at Mar 19, 2019, 11:09 AM CDT for Grant County, Wisconsin; Clayton County, Iowa. It took effect at Mar 20, 2019, 7:00 AM CDT. It was in force for 52 days.

The area

The counties it named.

The facts

Issued: Mar 19, 2019, 11:09 AM CDT (16:09 UTC)
In effect from: Mar 20, 2019, 7:00 AM CDT
Expired: May 11, 2019, 9:40 AM CDT
In force: 52 days
Issued by: NWS La Crosse, WI
Area: Storm-based polygon
Flood severity: Minor

Counties Clayton County, IA, Grant County, WI

The radar

The La Crosse radar (KARX), 108 km from the middle of the area, began a volume at 16:08 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 10 - Guttenberg (GTTI4).

Action stage: 12 ft
Minor stage: 15 ft
Moderate stage: 18 ft
Major stage: 21 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 Mar 18, 6:00 PM CDT, 17 hours 9 minutes earlier.

Area forecast discussion, Mar 18, 6:00 PM CDT, 17 hours 9 minutes before

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Nearby

River Flood Warnings in Wisconsin, 2019 River Flood Warnings in Iowa, 2019 Every river flood warning 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; the gauge from the NWS water service and the USGS.