STORM MODEWeather tracking workspace

Tropical Depression Thirty

30 kt · 35 mph · 1004 hPa · NW at 1 kt

Storm Mode · JTWC Warning 1 ·

Latest published advisory

Weather Operations Mode
Layers
JTWC forecast for Tropical Depression Thirty, Warning 1; rendered by MaverickWX
Published advisory track · Warning 1

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 Del Rio, TX (DRT), 12Z. Its levels are in the table below.
Observed Sounding at Del Rio, TX (DRT), for (4 h 42 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 (55)
Del Rio, TX (DRT): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
982 mb313 m18.817.0140° 5 kt
959 mb516 m19.417.8—
929 mb788 m17.817.1—
925 mb825 m17.816.3170° 25 kt
915 mb918 m17.416.8—
903 mb1031 m17.214.0—
882 mb1233 m16.813.6—
852 mb1527 m14.612.5—
850 mb1547 m14.413.0160° 21 kt
832 mb1728 m13.211.3—
804 mb2015 m10.710.2165° 17 kt
790 mb2163 m15.0-10.0—
780 mb2271 m14.04.0—
746 mb2645 m11.03.0125° 12 kt
735 mb2769 m11.2-1.8—
700 mb3176 m11.2-23.8300° 5 kt
689 mb3308 m10.6-20.4—
675 mb3479 m9.4-12.6—
658 mb3690 m8.4-16.6—
609 mb4325 m4.2-16.8—
594 mb4527 m2.3-15.9calm
584 mb4664 m1.4-19.6—
564 mb4944 m-1.3-17.3—
548 mb5173 m-2.1-22.1—
525 mb5514 m-2.3-43.3—
509 mb5759 m-4.3-43.3—
500 mb5900 m-4.9-43.9210° 4 kt
486 mb6122 m-6.1-32.1—
446 mb6787 m-11.1-34.1—
435 mb6977 m-12.7-44.7—
424 mb7172 m-14.1-32.1—
408 mb7462 m-16.5-32.5—
400 mb7610 m-17.7-33.7235° 21 kt
390 mb7799 m-19.3-34.3—
380 mb7991 m-20.8-39.5240° 16 kt
357 mb8449 m-24.7-40.7—
337 mb8865 m-28.1-44.1240° 14 kt
321 mb9213 m-30.7-49.7—
302 mb9643 m-34.1-45.0205° 17 kt
300 mb9690 m-34.5-44.5205° 18 kt
285 mb10043 m-37.5-47.8215° 20 kt
272 mb10364 m-40.5-48.5—
262 mb10617 m-42.5-52.5—
250 mb10930 m-45.3-53.3215° 19 kt
237 mb11283 m-48.4-52.1230° 19 kt
226 mb11595 m-50.7-58.7—
215 mb11918 m-52.9-57.9—
204 mb12254 m-56.0-59.0260° 10 kt
200 mb12380 m-57.1-59.4260° 12 kt
189 mb12737 m-57.1-63.1—
150 mb14180 m-63.9-78.9255° 35 kt
130 mb15054 m-66.0-83.0265° 38 kt
120 mb15538 m-68.1-86.1—
110 mb16056 m-70.6-86.6265° 33 kt
100 mb16620 m-72.5-87.5215° 15 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 1. 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 1 · 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
10.9°N, 166.5°Etropical storm40 kt · 46 mph

+24 h from forecast cycle
11.2°N, 166.3°Etropical storm50 kt · 58 mph

+36 h from forecast cycle
12.0°N, 166.0°Etyphoon65 kt · 75 mph

+48 h from forecast cycle
13.1°N, 165.4°Etyphoon80 kt · 92 mph

+60 h from forecast cycle
14.1°N, 165.2°Etyphoon90 kt · 104 mph

+72 h from forecast cycle
14.8°N, 165.3°Etyphoon100 kt · 115 mph

+96 h from forecast cycle
15.2°N, 165.1°Etyphoon100 kt · 115 mph

+120 h from forecast cycle
15.5°N, 161.7°Etyphoon120 kt · 138 mph
Advisory history and records

Advisory history

Return to latest advisory

Each entry selects one immutable snapshot. Intermediate, special and corrected records are separate identities where retained. 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.

Advisory history; retained records only
Official issuanceRevision kindRecord
JTWC Warning 1 · firstSnapshot 82a249e4 · Selected
Monitoring geography and current changes
Area
None: JTWC’s forecast track passes within 300 nm of no U.S. territory with NWS zones, Warning 1
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 Thirty, JTWC Warning 1

The official forecast track, drawn by this site from JTWC’s Warning 1 (). Not an official JTWC product. Data: JTWC. JTWC’s own.

Intensity forecast

The official intensity forecast for Tropical Depression Thirty, JTWC Warning 1

The official intensity forecast, drawn by this site from JTWC’s Warning 1 (). Not an official JTWC product. Data: JTWC. JTWC’s own.

Satellite

The storm’s page shows it on NASA GIBS (NOAA GOES, JMA Himawari)’s imagery, loaded by your browser. Himawari at 26° from the storm's meridian.

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 Thirty, JTWC Warning 1

The models’ tracks, which are not a forecast, drawn by this site from JTWC’s Warning 1 (). 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 Thirty · — 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.