STORM MODEWeather tracking workspace

Tropical Depression Peilou

30 kt · 35 mph · 991 hPa · NE at 13 kt

Storm Mode · JTWC Warning ·

Advisory delayed · last complete issuance

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

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 GRB, 00Z. Its levels are in the table below.
Observed Sounding at GRB, for (4 h 52 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 (60)
GRB: the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
1001 mb214 m17.012.0150° 8 kt
1000 mb214 m17.411.4150° 13 kt
989 mb305 m16.910.6160° 12 kt
970 mb474 m16.29.2—
955 mb610 m16.48.5185° 26 kt
937 mb770 m15.65.6—
925 mb879 m14.85.8205° 27 kt
909 mb1026 m14.25.2—
895 mb1158 m15.06.0—
860 mb1495 m13.83.8—
850 mb1593 m13.24.2240° 13 kt
826 mb1829 m11.54.4245° 15 kt
810 mb1997 m11.03.0—
797 mb2134 m9.92.5255° 12 kt
768 mb2438 m8.6-4.1250° 10 kt
753 mb2601 m8.2-3.8—
740 mb2743 m7.8-8.2245° 15 kt
714 mb3038 m5.8-6.2—
700 mb3200 m5.0-8.0245° 20 kt
687 mb3353 m5.2-13.4240° 19 kt
664 mb3631 m3.8-6.2—
645 mb3866 m2.6-3.4—
634 mb4005 m2.0-6.0—
614 mb4267 m-0.3-6.4270° 22 kt
597 mb4488 m-2.3-6.7—
568 mb4877 m-5.2-9.3285° 23 kt
552 mb5106 m-6.7-11.6—
526 mb5481 m-9.9-13.1—
507 mb5764 m-12.1-14.8—
500 mb5870 m-12.7-15.9270° 23 kt
472 mb6308 m-14.9-18.1—
448 mb6706 m-17.5-21.7275° 22 kt
432 mb6972 m-19.3-23.7—
412 mb7315 m-21.7-25.2265° 27 kt
400 mb7540 m-22.7-26.4250° 25 kt
379 mb7925 m-25.9-28.9245° 23 kt
364 mb8230 m-28.0-31.1250° 27 kt
348 mb8534 m-29.8-35.9250° 23 kt
334 mb8839 m-31.7-42.3240° 22 kt
323 mb9068 m-33.1-47.1—
306 mb9449 m-36.4-47.4265° 22 kt
300 mb9580 m-37.5-47.5260° 21 kt
288 mb9860 m-40.3-49.3—
275 mb10173 m-43.1-51.1—
258 mb10601 m-45.9-54.9—
250 mb10810 m-47.5-56.5275° 25 kt
233 mb11278 m-51.6-59.2275° 33 kt
222 mb11582 m-53.9-60.9290° 39 kt
212 mb11880 m-56.3-62.3—
202 mb12192 m-57.6-65.2280° 35 kt
200 mb12250 m-57.9-65.9290° 29 kt
190 mb12571 m-59.7-67.7—
174 mb13106 m-57.5-68.3290° 50 kt
158 mb13716 m-60.2-72.2295° 25 kt
150 mb14050 m-61.5-74.5285° 29 kt
136 mb14630 m-63.6-78.6285° 30 kt
124 mb15240 m-65.3-82.2305° 26 kt
112 mb15850 m-66.5-84.5315° 17 kt
101 mb16460 m-66.5-86.5245° 13 kt
100 mb16520 m-66.5-86.5270° 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. 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 · advisory · forecast cycle Time not published. Forecast positions are future estimates, not observed imagery. Classification is shown only where published.

No official forecast points are published for this issuance. An invest is not given a fabricated cyclone forecast.

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
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 Peilou, JTWC Warning

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

Intensity forecast

The official intensity forecast for Tropical Depression Peilou, JTWC Warning

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

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 Peilou, JTWC Warning

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

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 Peilou · — 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.