STORM MODEWeather tracking workspace

Tropical Depression Etau

30 kt · 35 mph · 991 hPa · NE at 9 kt

Storm Mode · JTWC Warning 16 ·

Final advisory · monitoring can continue

Weather Operations Mode
Layers
JTWC forecast for Tropical Depression Etau, Warning 16; rendered by MaverickWX
Published advisory track · Warning 16

Observed imagery loads separately from the advisory. The base map is not observed satellite imagery.

JTWC does not publish an NHC cone.

MaverickWX map · Data: JTWC · not an official graphic
Change time or forecast product

Recorded weather · gaps are marked. Coverage begins with recording activation.

Live sources keep independent clocks.

Replay coverage and interpretation

Rolling target: 24 hours; cells: six hours. Radar: NOAA MRMS national overview, 8-minute tolerance. Satellite: original GOES GeoColor day/night picture, hourly sampling, 75-minute tolerance. No interpolation or latest-image fallback. Warning and source checks retain their own clocks. “Recorded by” is collector acquisition evidence, not exact browser publication history.

Current GLM density, velocity and specialist layers are hidden during replay. Snow uses retained footprint metadata with unverified pixel time. Forecast uses one pinned issuance/run and exact valid time.

No observed replay frame displayed.

Open the complete replay reader (works without scripting or WebGL)

Choose Forecast for a pinned issuance and valid time.

Analysis

Area, source times and interpretation

Current cached context, independently dated. Regional products keep their published footprint; they are not clipped or attributed to one storm. This section remains separate from the historical replay cursor and official cyclone forecast. Use Forecast to pin a retained model package.

Soundings: what weather balloons measured

SPC’s skew-T diagram and hodograph of the sounding at Spokane, WA (OTX), 18Z. Its levels are in the table below.
Observed Sounding at Spokane, WA (OTX), for (2 h 1 min ago). SPC’s graphic; the values in its panels (CAPE, shear, the indices) are SPC’s computations from these levels. Data: NOAA/SPC.

A balloon launched about an hour before the time named, measuring as it rose and drifted with the wind: the atmosphere above one place, at one time. Model soundings, which are forecasts, are not shown here.

The levels this sounding was drawn from (57)
Spokane, WA (OTX): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
939 mb728 m4.0-1.0110° 5 kt
925 mb850 m3.0-3.0140° 7 kt
909 mb992 m4.4-1.6—
894 mb1127 m3.4-0.7—
884 mb1219 m3.9-0.3200° 7 kt
854 mb1499 m3.6-4.4—
850 mb1537 m3.2-4.8215° 15 kt
824 mb1788 m1.0-6.0—
809 mb1936 m0.2-10.8—
789 mb2134 m-1.4-9.1215° 13 kt
777 mb2258 m-0.7-13.7—
760 mb2438 m-1.6-18.6230° 15 kt
742 mb2625 m-1.5-23.5—
731 mb2743 m-2.0-25.5260° 10 kt
703 mb3048 m-3.7-29.4265° 18 kt
700 mb3087 m-3.9-29.9260° 17 kt
686 mb3246 m-4.3-32.3—
660 mb3550 m-6.1-15.1—
636 mb3839 m-7.7-11.4—
624 mb3987 m-8.3-11.5—
612 mb4138 m-9.3-12.7—
602 mb4267 m-9.5-12.2270° 29 kt
589 mb4434 m-10.1-12.2—
579 mb4572 m-10.9-12.8285° 31 kt
556 mb4877 m-12.8-14.5270° 32 kt
534 mb5182 m-14.4-17.0265° 31 kt
513 mb5486 m-16.1-19.5270° 34 kt
500 mb5680 m-17.1-20.8270° 36 kt
473 mb6096 m-20.2-24.5275° 38 kt
454 mb6401 m-22.5-27.3270° 37 kt
437 mb6673 m-24.3-29.3—
425 mb6875 m-25.7-31.7—
407 mb7186 m-28.7-33.3—
400 mb7310 m-29.7-34.7270° 32 kt
389 mb7508 m-31.3-35.6—
370 mb7861 m-34.1-41.1—
339 mb8467 m-39.3-48.3—
319 mb8880 m-43.1-51.1—
307 mb9144 m-45.6-53.6290° 44 kt
300 mb9290 m-46.7-54.7290° 49 kt
280 mb9754 m-50.2-56.3290° 63 kt
269 mb10007 m-52.1-57.1—
255 mb10353 m-54.1-58.6—
250 mb10480 m-55.1-59.5295° 77 kt
238 mb10791 m-57.1-61.5—
227 mb11088 m-59.1-63.3—
210 mb11570 m-62.1-65.9—
200 mb11870 m-62.3-67.1285° 49 kt
188 mb12252 m-60.3-67.3—
172 mb12802 m-57.3-66.1275° 42 kt
156 mb13411 m-54.4-65.3270° 46 kt
150 mb13680 m-53.9-65.9280° 36 kt
140 mb14124 m-54.7-67.7—
130 mb14600 m-54.3-69.3—
119 mb15167 m-54.5-71.5—
107 mb15850 m-55.8-74.3260° 32 kt
100 mb16280 m-55.1-75.1240° 32 kt

SPC observed soundings checked · Data: NOAA/SPC

Impacts

No supported U.S. monitoring area

Current warnings in the monitoring area

None: JTWC’s forecast track passes within 300 nm of no U.S. territory with NWS zones, Warning 16. Current geographical context; these alerts are not attributed to the cyclone.

No U.S. area

No U.S. territory is in this storm’s area: JTWC’s track passes within 300 nm of none. Its own panels are shown, and no NWS alert is listed.

Official forecast table

Forecast points

JTWC Warning 16 · advisory · forecast cycle . Forecast positions are future estimates, not observed imagery. Classification is shown only where published.

Published official forecast; no interpolated positions or winds
Valid time / leadPositionClassificationSustained wind

+12 h from forecast cycle
33.7°N, 167.6°Etropical depression30 kt · 35 mph

+24 h from forecast cycle
36.3°N, 168.0°Etropical depression30 kt · 35 mph
Advisory history and records

Advisory history

Return to latest advisory

The issuance history could not be read. This is not an absence of previous advisories. Current NWS context is labelled separately. Historical impact manifests are not retained by this index; newer impacts are never attached to an earlier advisory. Same-time corrections replaced in the publisher’s index cannot be selected unless still listed.

No verifiable retained snapshots are listed.

Monitoring geography and current changes
Area
None: JTWC’s forecast track passes within 300 nm of no U.S. territory with NWS zones, Warning 16
JTWC issues no cone and no coastal segments, so the area is the territories its track reaches.
Hazards
—
Window
In force now, with this warning’s forecast
Made by
JTWC’s own products, as this site’s pipeline published them, read again with each new warning. Watch another area

The storm’s area, by its warning centre’s products: everything listed is in force in this area, never “from this storm”.

All published products and source descriptions

Forecast track

The official forecast track for Tropical Depression Etau, JTWC Warning 16

The official forecast track, drawn by this site from JTWC’s Warning 16 (). Not an official JTWC product. Data: JTWC. JTWC’s own.

Intensity forecast

The official intensity forecast for Tropical Depression Etau, JTWC Warning 16

The official intensity forecast, drawn by this site from JTWC’s Warning 16 (). Not an official JTWC product. Data: JTWC. JTWC’s own.

Satellite

The storm’s page shows it on the satellite, loaded by your browser.

Open the storm’s page

Imagery from NASA GIBS: NOAA GOES and JMA Himawari.

Model guidance

The models’ tracks, which are not a forecast for Tropical Depression Etau, JTWC Warning 16

The models’ tracks, which are not a forecast, drawn by this site from JTWC’s Warning 16 (). Not an official JTWC product. Data: JTWC. JTWC’s own.

Radar

NOAA’s radar for the area, loaded by your browser as on the Radar page.

Open the radar

Live tiles; the radar keeps no last-good copy.

Sources

NWS coverage unavailableTropical Depression Etau · — alerts
No supported NWS monitoring area. Check local warning authorities.
Not checked

Not an official warning service. Warnings and watches are the National Weather Service’s, outlooks and reports the Storm Prediction Center’s and the Weather Prediction Center’s (Data: NOAA/NWS, NOAA/SPC, NOAA/WPC). When a warning is issued for you, act on it, and use weather.gov or a NOAA Weather Radio for where you are.