Real-time Guidance for INVEST 99 (WP99)

This page provides plots and information for INVEST 99 (WP99). The left side of this page provides TCGP-generated plots of numerical guidance and other TCGP-curated data. The right side of this page provides external links to additional information and products. Most of the model guidance displayed in the plots come from modeling centers outside of NCAR, such as NOAA, other national numerical weather prediction centers, and universities. Click here for information about who contributes to TCGP. Your use of this page is governed by the UCAR Terms of Service and this site's disclaimer. To obtain help for any item on this page, click on the question mark beside that item.


Information as of the most recent model cycle

At 1200 UTC, 21 December 2024, INVEST 99 (WP99) was located in the Northwest Pacific basin at 8.5°N and 115°E. The current intensity was 15 kt and the center was moving at -999 kt at a bearing of -999 degrees. The minimum central pressure was -999 mb.


Track guidance

A plot of late cycle track guidance has not yet been generated.


Ensemble Prediction System (EPS) track guidance and diagnostics

A plot of late cycle GEFS-GEPS-NAVGEM track by EPS has not yet been generated.

A plot of late cycle GEFS track by VMAX has not yet been generated.

A plot of late cycle GEFS track by MSLP has not yet been generated.

A plot of late cycle GEFS track by TIME has not yet been generated.

A plot of late cycle GEFS track by Probability of Rapid Intensification by GELOG has not yet been generated.


Intensity guidance

A plot of late cycle guidance has not yet been generated for this system.


Probabilistic wind exceedance guidance

A plot of 34-kt wind exceedance guidance has not yet been generated for FHLO-ECMWF*.

A plot of 50-kt wind exeedance guidance has not yet been generated for FHLO-ECMWF*.

A plot of 64-kt wind exeedance guidance has not yet been generated for FHLO-ECMWF*.

A plot of 83-kt wind exeedance guidance has not yet been generated for FHLO-ECMWF*.

A plot of 96-kt wind exeedance guidance has not yet been generated for FHLO-ECMWF*.

A plot of 34-kt wind exceedance guidance has not yet been generated for FHLO-GEFS*.

A plot of 50-kt wind exeedance guidance has not yet been generated for FHLO-GEFS*.

A plot of 64-kt wind exeedance guidance has not yet been generated for FHLO-GEFS*.

A plot of 83-kt wind exeedance guidance has not yet been generated for FHLO-GEFS*.

A plot of 96-kt wind exeedance guidance has not yet been generated for FHLO-GEFS*.

*The data incorporated herein is generated from the use of the Massachusetts Institute of Technology (MIT)’s Forecasts of Hurricanes Using Large-ensemble Outputs (FHLO) version 1.50, © MIT, used with permission. All Rights Reserved.


ATCF data files

track and intensity forecasts (a-deck)

A history file is not available for this system.


Links to Official Warning Information

RSMC Tokyo - Japan Meteorological Agency


Links to External Satellite-based Products

CIRA TC Real-time Page for INVEST 99
UW-CIMSS TC Satellite Products for INVEST 99