Real-Time Guidance | EXTRATROPICAL SYSTEM HILARY (EP09)

Real-time Guidance for EXTRATROPICAL SYSTEM HILARY (EP09)

This page provides plots and information for EXTRATROPICAL SYSTEM HILARY (EP09). 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 1800 UTC, 21 August 2023, EXTRATROPICAL SYSTEM HILARY (EP09) was located in the Northeast Pacific basin at 43.5°N and 116.7°W. The current intensity was 25 kt and the center was moving at 33 kt at a bearing of 5 degrees. The minimum central pressure was 1005 mb.

Reconnaissance Aircraft Data ?

No Vortex Data Messages were found for this system.

Track guidance ?

Early cycle track guidance ?
Archive
Late cycle track guidance ?
Archive

Ensemble Prediction Systems (EPS) guidance ?

Late EPS track guidance plotted by model ?
Archive
Extra late EPS track guidance plotted by model ?
Archive

Intensity guidance ?

Early cycle intensity guidance ?
Archive
Late cycle experimental intensity guidance ?
Archive

Probabilistic wind exceedance guidance ?

34-kt FHLO-ECMWF* ?
Archive
50-kt FHLO-ECMWF* ?
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64-kt FHLO-ECMWF* ?
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83-kt FHLO-ECMWF* ?
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96-kt FHLO-ECMWF* ?
Archive
34-kt FHLO-GEFS* ?
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50-kt FHLO-GEFS* ?
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64-kt FHLO-GEFS* ?
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83-kt FHLO-GEFS* ?
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96-kt FHLO-GEFS* ?
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*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 ?

aep092023.dat ?
track and intensity forecasts (a-deck)
bep092023.dat ?
history file (b-deck)
fep092023.dat ?
fixes file (f-deck)

Links to Official Warning Information

RSMC Miami - U.S. National Hurricane Center

5-day Forecast with Uncertainty Cone
Surface Wind Field
Wind History
Probability of Tropical Storm-force Winds (34-kt)
Probability of Storm-force Winds (50-kt Winds)
Probability of Hurricane-force Winds (64-kt)
Earliest Resonable Time of Approach of 34-kt Winds (Experimental)
Most Likely Time of Approach of 34-kt Winds (Experimental)

Environmental Diagnostics ?

SHIPS diagnostic message ?
Archive

Links to External Satellite-based Products

CIRA TC Real-time Page for HILARY

Enhanced Infrared Imagery Loop (4 km Mercator)
Storm Relative Visible Imagery Loop (1 km Geostationary)
AMSU Microwave 89GHz Imagery (4 km Mercator)
Multiplatform Satellite Surface Wind Analysis (Operational)
Multiplatform Satellite Surface Wind Analysis (Experimental)
Aircraft-based Surface Wind Analysis

UW-CIMSS TC Satellite Products for HILARY

Satellite Consensus Intensity Estimates   More info ?
Advanced Dvorak Technique (ADT) ?
ARCHER Center-finding Technique ?
ARCHER Eyewall Replacement Cycle Diagnostic and Prediction ?
Morphed Integrated Microwave Imagery at CIMSS (MIMIC-TC) ?

Links to Radars Within 350 km of HILARY

ID ADA COUNTY/BOISE   Loop

OR PENDLETON   Loop

NV ELKO/LANDER 88D   Loop

ID SPRINGFIELD/PIH   Loop

Observations near HILARY

   NDBC Ship and Buoy Obs within 300 km

   Mesonet Observations from NWS WRH Hazard Viewer