File:January 31, 2023 NWS WSSI.jpg

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Summary

DescriptionJanuary 31, 2023 NWS WSSI.jpg	English: The National Weather Service’s Winter Storm Severity Index for January 31, 2023.
Date	31 January 2023
Source	https://twitter.com/NWS/status/1620493663976714242
Author	National Weather Service

Licensing

This file is in the public domain in the United States because it was solely created by the National Weather Service (NWS), including its name from 1870–1970, the United States Weather Bureau (USWB).

This includes the sub-branches of the National Weather Service:

The Climate Prediction Center (CPC), including its name from 1978–1995, the Climate Analysis Center (CAC)
The National Hurricane Center (NHC), including its name from 1950–1965, the Miami Hurricane Warning Office (HWO)
The National Tsunami Warning Center (NTWC) & Pacific Tsunami Warning Center (PTWC)
The Space Weather Prediction Center (SWPC)
The Storm Prediction Center (SPC), including its name from 1952–1966, the Severe Local Storms Unit (SELS), and its name from 1966–1995, the National Severe Storms Forecast Center (NSSFC)
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elsewhere (for example, an ArcGIS StoryMap on storymaps.arcgis.com)
in Monthly Weather Review (MWR) 1873–1973, currently hosted on the American Meteorological Society's website (journals.ametsoc.org)

this work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.

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Monthly Weather Review was created and published solely by the USWB/NWS until the end of 1973. Starting in 1976, the journal was published, under copyright, by the American Meteorological Society. Between 1974–1975, the journal was published, without a copyright notice, and is still in the public domain under {{PD-US-no-notice}}.

File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:33, 31 January 2023		2,240 × 1,260 (295 KB)	WeatherWriter	Uploaded a work by National Weather Service from https://twitter.com/NWS/status/1620493663976714242 with UploadWizard

File usage

The following page uses this file:

January 31 – February 2, 2023 North American ice storm

Metadata

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Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Y and C positioning	Centered
Exif version	2.21
Meaning of each component	Y Cb Cr does not exist
Supported Flashpix version	1
Color space	sRGB
Scene capture type	Standard

File:January 31, 2023 NWS WSSI.jpg

Summary

Licensing

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copyright status

public domain

inception

31 January 2023

media type

image/jpeg

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