NWS - Revision history

Taylorgasher: /* Parameter Summary */ fixed link

2024-05-23T16:06:30Z

Parameter Summary: fixed link

← Older revision		Revision as of 12:06, 23 May 2024
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	\| [[Generalized Asymmetric Holland Model]]		\| [[Generalized Asymmetric Holland Model]]
	\| The Generalized Asymmetric Holland Model (GAHM) provides a set of theoretical and practical improvements over previous parametric meteorological vortex models in ADCIRC. The track file format is similar to that of the older Dynamic Asymmetric Model (NWS = 19) but with 8 additional columns of data.		\| The Generalized Asymmetric Holland Model (GAHM) provides a set of theoretical and practical improvements over previous parametric meteorological vortex models in ADCIRC. The track file format is similar to that of the older Dynamic Asymmetric Model (NWS = 19) but with 8 additional columns of data.
	\| [[fort.22_file_format#NWS = 20, Generalized Asymmetric Holland Model (GAHM)\|fort.22]]		\| [[fort.22_file_format#NWS = 20 Generalized Asymmetric Holland Vortex Model (GAHM)\|fort.22]]
	\|		\|
	\|}		\|}

Wpringle: /* Parameter Summary */

2020-11-17T19:50:47Z

Parameter Summary

← Older revision		Revision as of 15:50, 17 November 2020
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	\| GRIB2/NetCDF Binary, every [[WTIMINC]]		\| GRIB2/NetCDF Binary, every [[WTIMINC]]
	\| Gridded data of wind velocities (U10, V10) and atmospheric sea level pressure (SLP) are provided in GRIB2 (e.g., GFS, CFSv2) or NetCDF (e.g., ERA5, WRF) binary files. Gridded data may be on a standard rectangular lat/lon grid, a [https://en.wikipedia.org/wiki/Gaussian_grid Gaussian grid], or a projected WRF-like grid. Requires that ADCIRC is compiled with DATETIME, NetCDF and if required, GRIB2 flags enabled (the static libraries must be compiled). Will find and read time-snaps based on the reference date, [[NCDATE]] located near or at the bottom of the [[fort.15_file_format\|fort.15 file]] taking into account hot-start times etc. If the negative value is used, OWI ASCII (see NWS = 12) meteorology will overwrite the GRIB2/NetCDF meteorology data in the overlap region (except during the "skipping OWI time snap" phase).		\| Gridded data of wind velocities (U10, V10) and atmospheric sea level pressure (SLP) are provided in GRIB2 (e.g., GFS, CFSv2) or NetCDF (e.g., ERA5, WRF) binary files. Gridded data may be on a standard rectangular lat/lon grid, a [https://en.wikipedia.org/wiki/Gaussian_grid Gaussian grid], or a projected WRF-like grid. Requires that ADCIRC is compiled with DATETIME, NetCDF and if required, GRIB2 flags enabled (the static libraries must be compiled). Will find and read time-snaps based on the reference date, [[NCDATE]] located near or at the bottom of the [[fort.15_file_format\|fort.15 file]] taking into account hot-start times etc. If the negative value is used, OWI ASCII (see NWS = 12) meteorology will overwrite the GRIB2/NetCDF meteorology data in the overlap region (except during the "skipping OWI time snap" phase).
	\| [[fort.22x.grb2 file\|fort.221.grb2, fort.222.grb2]] <br/>'''or'''<br/> [[Fort.~~22_file_format~~#NWS_.~~3D_14~~\|fort.22]], [[fort.221.nc]], [[fort.222.nc]]		\| [[fort.22x.grb2 file\|fort.221.grb2, fort.222.grb2]] <br/>'''or'''<br/> [[Fort.22_file#NWS_.3D_.C2.B114_Gridded_GRIB2_or_NetCDF_Wind_and_Pressure\|fort.22]], [[fort.221.nc]], [[fort.222.nc]]
	\|		\|
	\|-		\|-

Wpringle: /* Extended NWS with Ice + Waves */

2020-06-29T23:04:35Z

Extended NWS with Ice + Waves

← Older revision		Revision as of 19:04, 29 June 2020
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	\| 310		\| 310
	\| 410		\| 410
	\| ~~14010~~ (~~GRIB2/NetCDF format~~ ice)		\| 10010 (ice in 4th column of AVN file)
	\| 12110		\| 12110
	\| 12310		\| 12310

Wpringle: /* Extended NWS with Ice + Waves */

2020-06-26T21:46:47Z

Extended NWS with Ice + Waves

← Older revision		Revision as of 17:46, 26 June 2020
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	\| 310		\| 310
	\| 410		\| 410
	\|		\| 14010 (GRIB2/NetCDF format ice)
	\| 12110		\| 12110
	\| 12310		\| 12310

Taylorgasher: added support note about NWS=7

2020-06-24T15:26:55Z

added support note about NWS=7

← Older revision		Revision as of 11:26, 24 June 2020
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	\|		\|
	\|-		\|-
	\| 7		\| 7 {{ADC version\|version=future\|relation=eq}}
	\| Wind stress, regular grid, every [[WTIMINC]]		\| Wind stress, regular grid, every [[WTIMINC]]
	\| Surface stress and pressure values are read in on a regular grid from the [[fort.22_file_format\|fort.22 file]].		\| Surface stress and pressure values are read in on a regular grid from the [[fort.22_file_format\|fort.22 file]]. Currently, this feature is not supported for parallel runs because adcprep cannot decompose the files. See [https://github.com/adcirc/adcirc-cg/issues/215].
	\| [[fort.22_file_format#NWS = 7 or -7\|fort.22]]		\| [[fort.22_file_format#NWS = 7 or -7\|fort.22]]
	\|		\|

Taylorgasher at 22:03, 19 June 2020

2020-06-19T22:03:33Z

← Older revision		Revision as of 18:03, 19 June 2020
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	'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. The value on the "[[fort.15_file_format#NWS\|NWS line]]" of the fort.15 file also implicitly includes [[#Value Seen in fort.15 File\|other parameters]] affecting wave coupling and ice inputs. Further, <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. See the [[~~Supplemental Meteorological~~/~~Wave~~/~~Ice Parameters~~]] page for information on the format of this line.		'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. The value on the "[[fort.15_file_format#NWS\|NWS line]]" of the fort.15 file also implicitly includes [[#Value Seen in fort.15 File\|other parameters]] affecting wave coupling and ice inputs. Further, <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. See the [[supplemental meteorological/wave/ice parameters]] page for information on the format of this line.

	ADCIRC supports a wide range of meteorological input formats, including moving/fixed gridded data in several file formats, tropical cyclone track and parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes. As a result of the great flexibility and importance of this choice, several pages are devoted to the topic. In particular, see also the [[fort.22 file]] and [[wind stress]] pages.		ADCIRC supports a wide range of meteorological input formats, including moving/fixed gridded data in several file formats, tropical cyclone track and parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes. As a result of the great flexibility and importance of this choice, several pages are devoted to the topic. In particular, see also the [[fort.22 file]] and [[wind stress]] pages.

Taylorgasher at 19:21, 19 June 2020

2020-06-19T19:21:11Z

← Older revision		Revision as of 15:21, 19 June 2020
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	'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. The value on the "[[fort.15_file_format#NWS\|NWS line]]" of the fort.15 file also implicitly includes [[#Value Seen in fort.15 File\|other parameters]] affecting wave coupling and ice inputs. Further, <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. See the [[Supplemental Meteorological/Wave/Ice Parameters]] page for information on the format of this line.		'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. The value on the "[[fort.15_file_format#NWS\|NWS line]]" of the fort.15 file also implicitly includes [[#Value Seen in fort.15 File\|other parameters]] affecting wave coupling and ice inputs. Further, <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. See the [[Supplemental Meteorological/Wave/Ice Parameters]] page for information on the format of this line.

	ADCIRC supports a wide range of meteorological input formats, including moving/fixed gridded data in several file formats, tropical cyclone track and parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes. As a result of the great flexibility and importance of this choice, several pages are devoted to the topic. In particular, see also the [[fort.22 file ~~format~~]] and [[wind stress]] pages.		ADCIRC supports a wide range of meteorological input formats, including moving/fixed gridded data in several file formats, tropical cyclone track and parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes. As a result of the great flexibility and importance of this choice, several pages are devoted to the topic. In particular, see also the [[fort.22 file]] and [[wind stress]] pages.

	== Value Seen in fort.15 File ==		== Value Seen in fort.15 File ==

Taylorgasher: More reorganization+editing of opener and 1st section text...I might have finally gotten this

2020-06-19T15:17:02Z

More reorganization+editing of opener and 1st section text...I might have finally gotten this

← Older revision		Revision as of 11:17, 19 June 2020
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	'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. ~~ADCIRC supports a wide range~~ of ~~meteorological input formats, including gridded data~~ in ~~several file formats, tropical cyclone track~~ and ~~parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes~~. ~~The value of~~ <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. As a result of the great flexibility and importance of this choice, several pages are devoted to ~~helping users understand their options~~. In particular, see also the ~~[[Supplemental Meteorological/Wave/Ice Parameters]],~~ [[fort.22 file format]], and [[wind stress]] pages.		'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. The value on the "[[fort.15_file_format#NWS\|NWS line]]" of the fort.15 file also implicitly includes [[#Value Seen in fort.15 File\|other parameters]] affecting wave coupling and ice inputs. Further, <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. See the [[Supplemental Meteorological/Wave/Ice Parameters]] page for information on the format of this line.

			ADCIRC supports a wide range of meteorological input formats, including moving/fixed gridded data in several file formats, tropical cyclone track and parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes. As a result of the great flexibility and importance of this choice, several pages are devoted to the topic. In particular, see also the [[fort.22 file format]] and [[wind stress]] pages.

	== Value Seen in fort.15 File ==		== Value Seen in fort.15 File ==
	In the fort.15 file, what we call "NWS" is actually a combination of several parameters. ~~Given~~ a 5-digit value on that line,		In the fort.15 file, what we call "NWS" is actually a combination of several parameters. For example, given a 5-digit value on that line,
	-12305 ! TRICKY NWS IMPOSTER		-12305 ! TRICKY NWS IMPOSTER
	the first two digits (ten-thousands and thousands) tell us the format of ice data <code>[[NCICE]]=12</code>, the 3rd digit (hundreds) tells us the wave coupling mode <code>[[NRS]]=3</code>, and the last two digits (tens and ones) combined with the sign of the entire value tell us the meteorological forcing mode <code>NWS=-5</code>. If ~~instead of 5 digits,~~ the value has 3 digits, ADCIRC assumes no ice input, and if it is 2 digits, ADCIRC assumes no wave coupling. It is often ~~assumed~~ that when one refers to "NWS", one is referring to the 2-digit value, not what is in the fort.15 file, but ~~bear this in mind~~.		the first two digits (ten-thousands and thousands) tell us the format of ice data <code>[[NCICE]]=12</code>, the 3rd digit (hundreds) tells us the wave coupling mode <code>[[NRS]]=3</code>, and the last two digits (tens and ones) combined with the sign of the entire value tell us the meteorological forcing mode <code>NWS=-5</code>. If the value has only 3 digits then ADCIRC assumes no ice input <code>[[NCICE]]=0</code>, and if it's 2 digits then ADCIRC further assumes no wave coupling <code>[[NRS]]=0</code>. It is often presumed that when one refers to "NWS", one is referring to the 2-digit value, not what is in the fort.15 file, but be mindful of the ambiguity here.

	== Parameter Summary ==		== Parameter Summary ==

Taylorgasher at 19:45, 17 June 2020

2020-06-17T19:45:34Z

← Older revision		Revision as of 15:45, 17 June 2020
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	'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. ADCIRC supports a wide range of meteorological input formats, including gridded data in several file formats, tropical cyclone track and parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes. The value of <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. As a result of the great flexibility and importance of this choice, several pages are devoted to helping users understand their options. In particular, see also the [[~~Supplemental_Meteorological~~/Wave/~~Ice_Parameters~~]], [[fort.22 file format]], and [[wind stress]] pages.		'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. ADCIRC supports a wide range of meteorological input formats, including gridded data in several file formats, tropical cyclone track and parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes. The value of <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. As a result of the great flexibility and importance of this choice, several pages are devoted to helping users understand their options. In particular, see also the [[Supplemental Meteorological/Wave/Ice Parameters]], [[fort.22 file format]], and [[wind stress]] pages.

	== Value Seen in fort.15 File ==		== Value Seen in fort.15 File ==

Taylorgasher: fixed link

2020-06-17T19:44:18Z

fixed link

← Older revision		Revision as of 15:44, 17 June 2020
Line 1:		Line 1:
	'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. ADCIRC supports a wide range of meteorological input formats, including gridded data in several file formats, tropical cyclone track and parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes. The value of <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. As a result of the great flexibility and importance of this choice, several pages are devoted to helping users understand their options. In particular, see also the [[Supplemental_Meteorological/~~Wind~~/Ice_Parameters]], [[fort.22 file format]], and [[wind stress]] pages.		'''<code>NWS</code>''' is a parameter in the [[fort.15 file]] that selects the meteorological forcing input type. ADCIRC supports a wide range of meteorological input formats, including gridded data in several file formats, tropical cyclone track and parameter data that can be turned into wind/pressure fields via one of several internal vortex models, and direct specification of wind speeds or stresses on nodes. The value of <code>NWS</code> affects not just the file type and handling of meteorological data, but also changes what the [[Fort.15_file_format#WTIMINC\|meteorological parameter line]] (informally, the <code>[[WTIMINC]]</code> line) looks like in the fort.15 file. As a result of the great flexibility and importance of this choice, several pages are devoted to helping users understand their options. In particular, see also the [[Supplemental_Meteorological/Wave/Ice_Parameters]], [[fort.22 file format]], and [[wind stress]] pages.

	== Value Seen in fort.15 File ==		== Value Seen in fort.15 File ==