Alert archive / Vermont / River Flood Warnings in 2019

River Flood Warning 16, NWS Burlington, VT

April 20, 2019Chittenden County, Vermont

NWS Burlington, VT issued this river flood warning at Apr 20, 2019, 2:31 PM EDT for Chittenden County, Vermont. It took effect at Apr 20, 2019, 6:02 PM EDT. It was in force for 20 hr.

The area

The counties it named.

The facts

Issued: Apr 20, 2019, 2:31 PM EDT (18:31 UTC)
In effect from: Apr 20, 2019, 6:02 PM EDT
Expired: Apr 21, 2019, 2:03 PM EDT
In force: 20 hr
Issued by: NWS Burlington, VT
Area: Storm-based polygon
Flood severity: Minor

County Chittenden County, VT

The radar

The Burlington radar (KCXX), 9 km from the middle of the area, began a volume at 18:35 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 Winooski River at Essex Junction (ESSV1). The gauge peaked at 12.63 ft at Apr 21, 2019, 10:00 AM EDT.

Action stage: 10 ft
Minor stage: 12 ft
Moderate stage: 15 ft
Major stage: 18 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 04290500, 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 Burlington, VT wrote its last area forecast discussion before this river flood warning went out at Apr 20, 1:21 PM EDT, 1 hour 10 minutes earlier.

Area forecast discussion, Apr 20, 1:21 PM EDT, 1 hour 10 minutes before

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Hazardous weather outlook, Apr 20, 3:36 AM EDT, 10 hours 55 minutes before

Hazardous Weather Outlook
National Weather Service Burlington VT
336 AM EDT Sat Apr 20 2019

NYZ026>031-034-035-087-VTZ001>012-016>019-210745-
Northern St. Lawrence-Northern Franklin-Eastern Clinton-
Southeastern St. Lawrence-Southern Franklin-Western Clinton-
Western Essex-Eastern Essex-Southwestern St. Lawrence-Grand Isle-
Western Franklin-Orleans-Essex-Western Chittenden-Lamoille-Caledonia-
Washington-Western Addison-Orange-Western Rutland-Windsor-
Eastern Franklin-Eastern Chittenden-Eastern Addison-Eastern Rutland-
336 AM EDT Sat Apr 20 2019

...FLOOD WATCH IN EFFECT THROUGH SUNDAY MORNING...

This Hazardous Weather Outlook is for northern New York, central
Vermont, northeast Vermont, northwest Vermont and southern Vermont.

.DAY ONE...Today and tonight.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.

.DAYS TWO THROUGH SEVEN...Sunday through Friday.

Please listen to NOAA Weather Radio or go to weather.gov on the
Internet for more information about the following hazards.

   Flood Watch.

.SPOTTER INFORMATION STATEMENT...

Spotter activation is not expected at this time.

In the hours before

Local storm report, Apr 20, 8:32 AM EDT, 5 hours 59 minutes before

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Local storm report, Apr 20, 9:32 AM EDT, 4 hours 59 minutes before

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Special weather statement, Apr 20, 10:06 AM EDT, 4 hours 25 minutes before

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Special weather statement, Apr 20, 11:09 AM EDT, 3 hours 22 minutes before

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Local storm report, Apr 20, 11:45 AM EDT, 2 hours 46 minutes before

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The office that day

Everything else NWS Burlington, VT issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Apr 20, 1:47 AM EDT	Areal Flood Warning	BTV	Caledonia	33 hr
Apr 20, 4:52 AM EDT	River Flood Warning	BTV	Orleans	4 days
Apr 20, 5:28 AM EDT	River Flood Warning	BTV	Lamoille	22 hr
Apr 20, 5:51 AM EDT	River Flood Warning	BTV	Orleans	24 hr
Apr 20, 10:06 AM EDT	Special Weather Statement	BTV	Addison, Rutland, Windsor	54 min
Apr 20, 10:25 AM EDT	River Flood Warning	BTV	Lamoille	36 hr
Apr 20, 11:09 AM EDT	Special Weather Statement	BTV	Addison, Orange, Rutland, Windsor	51 min
Apr 20, 1:50 PM EDT	River Flood Warning	BTV	Caledonia	21 days
Apr 20, 4:35 AM EDT	River Flood Warning	BTV	Clinton, Essex	26 hr
Apr 20, 8:30 AM EDT	Areal Flood Warning	BTV	Clinton	21 hr

Nearby

River Flood Warnings in Vermont, 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.