Alert archive / Maine / River Flood Warnings in 2020

River Flood Warning 17, NWS Gray, ME

December 1, 2020Kennebec County, Maine

NWS Gray, ME issued this river flood warning at Dec 1, 2020, 1:28 PM EST for Kennebec County, Maine. It took effect at Dec 1, 2020, 4:30 PM EST. It was in force for 26 hr.

The area

The counties it named.

The facts

Issued: Dec 1, 2020, 1:28 PM EST (18:28 UTC)
In effect from: Dec 1, 2020, 4:30 PM EST
Expired: Dec 2, 2020, 6:05 PM EST
In force: 26 hr
Issued by: NWS Gray, ME
Area: Storm-based polygon
Flood severity: Minor

County Kennebec County, ME

The radar

The Portland,ME radar (KGYX), 70 km from the middle of the area, began a volume at 18:30 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 Kennebec River at Augusta (ASTM1). The gauge peaked at 14.07 ft at Dec 2, 2020, 4:00 AM EST.

Action stage: 10 ft
Minor stage: 12 ft
Moderate stage: 17 ft
Major stage: 25 ft

This gauge today: stage, forecast and historic crests

Stage from the USGS instantaneous record for site 01049320, 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 Gray, ME wrote its last area forecast discussion before this river flood warning went out at Dec 1, 10:37 AM EST, 2 hours 51 minutes earlier.

Area forecast discussion, Dec 1, 10:37 AM EST, 2 hours 51 minutes before

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Hazardous weather outlook, Dec 1, 3:21 AM EST, 10 hours 7 minutes before

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In the hours before

Local storm report, Dec 1, 11:25 AM EST, 2 hours 3 minutes before

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Local storm report, Dec 1, 11:27 AM EST, 2 hours 1 minute before

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Local storm report, Dec 1, 11:28 AM EST, 2 hours before

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        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Dec 1, 11:31 AM EST, 1 hour 57 minutes before

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Local storm report, Dec 1, 11:32 AM EST, 1 hour 56 minutes before

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      <p id="message2">
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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Local storm report, Dec 1, 11:33 AM EST, 1 hour 55 minutes before

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      <p id="message2">
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      <p class="small" id="detail">
        If you are an administrator, restore upstream service and remove the redirect/fallback rule when normal operations resume.
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The office that day

Everything else NWS Gray, ME issued on the same UTC day.

Issued	Product	Office	Counties	Lasted
Nov 30, 8:44 PM EST	Flash Flood Warning	GYX	Oxford	6 hr
Nov 30, 11:08 PM EST	River Flood Warning	GYX	Oxford	11 hr
Dec 1, 3:17 AM EST	Coastal Flood Advisory	GYX	Cumberland, Knox, Lincoln, Sagadahoc, Waldo, York	11 hr
Dec 1, 3:18 AM EST	Gale Warning	GYX		12 hr
Dec 1, 8:49 AM EST	River Flood Warning	GYX	Somerset	25 hr
Dec 1, 9:57 AM EST	Small Craft Advisory	GYX		66 hr
Nov 30, 8:26 PM EST	Flash Flood Warning	GYX	Cheshire, Hillsborough, Sullivan	3 hr
Nov 30, 9:36 PM EST	River Flood Warning	GYX	Grafton	9 hr
Dec 1, 1:25 AM EST	River Flood Warning	GYX	Carroll	13 hr
Dec 1, 7:34 AM EST	River Flood Warning	GYX	Grafton	6 hr

Nearby

River Flood Warnings in Maine, 2020 Every river flood warning 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.