STORM MODEWeather tracking workspace

Tropical Storm Pena

Tropical Storm 58 mph (50 kt) · 993 hPa · WNW at 9 mph (8 kt)

CPHC Best track ·

Historical advisory selected · current imagery and impacts are not attached

CPHC forecast for Tropical Storm Pena, Best track; rendered by MaverickWX
Published advisory track · Best track

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

ⓘ About this map

The cone describes center uncertainty; impacts can extend outside it.

Basemap

MaverickWX map · Data: NOAA/NHC · 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

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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), 00Z. Its levels are in the table below.
Observed Sounding at Del Rio, TX (DRT), for (22 h 37 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 (52)
Del Rio, TX (DRT): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
982 mb313 m16.014.7025° 8 kt
971 mb409 m15.713.7015° 11 kt
954 mb558 m14.712.8025° 12 kt
925 mb819 m12.811.7025° 7 kt
901 mb1039 m11.410.4000° 10 kt
883 mb1207 m10.59.3015° 10 kt
857 mb1457 m9.27.8—
850 mb1525 m10.89.3085° 5 kt
833 mb1694 m10.99.8125° 10 kt
793 mb2105 m9.29.2—
782 mb2221 m9.89.8—
767 mb2381 m9.19.1170° 31 kt
727 mb2826 m7.07.0—
700 mb3137 m5.64.1190° 28 kt
669 mb3507 m2.81.9—
658 mb3641 m2.01.2—
648 mb3765 m0.80.6—
634 mb3940 m0.6-2.2—
610 mb4249 m-2.3-2.6205° 27 kt
600 mb4381 m-3.3-3.4—
585 mb4581 m-2.9-9.9—
574 mb4731 m-4.3-10.3—
561 mb4912 m-4.7-14.7—
550 mb5068 m-4.9-33.9—
520 mb5506 m-7.7-37.7—
507 mb5703 m-9.3-22.3—
500 mb5810 m-10.3-22.3230° 38 kt
472 mb6250 m-14.5-24.5—
460 mb6445 m-15.9-26.9—
449 mb6626 m-17.5-22.5—
439 mb6794 m-18.9-22.3—
428 mb6983 m-20.3-23.1—
406 mb7371 m-23.6-23.9235° 50 kt
400 mb7480 m-24.5-24.5235° 52 kt
381 mb7835 m-24.1-51.5245° 66 kt
348 mb8488 m-29.7-51.7—
314 mb9213 m-34.9-57.9—
300 mb9530 m-36.7-58.7260° 71 kt
288 mb9812 m-37.7-60.7—
270 mb10249 m-41.3-60.6250° 77 kt
250 mb10770 m-45.5-60.5255° 75 kt
239 mb11070 m-47.9-62.9—
219 mb11644 m-51.3-66.3—
200 mb12230 m-56.1-68.1250° 71 kt
182 mb12822 m-60.7-68.7—
171 mb13208 m-61.5-74.5—
159 mb13655 m-64.0-77.8245° 84 kt
150 mb14010 m-65.3-79.3255° 82 kt
131 mb14832 m-66.1-83.5255° 63 kt
120 mb15362 m-65.9-84.0275° 49 kt
105 mb16166 m-69.1-85.0265° 39 kt
100 mb16460 m-70.3-85.3275° 40 kt

SPC observed soundings checked · Data: NOAA/SPC

Impacts

No supported U.S. monitoring area
Official forecast table

Forecast points

CPHC Best track · 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

+0 h from forecast cycle
11.4°N, 153.5°WTropical storm52 mph (45 kt)

+3 h from forecast cycle
11.5°N, 153.9°WTropical storm52 mph (45 kt)

+12 h from forecast cycle
11.6°N, 155.1°WTropical storm63 mph (55 kt)

+24 h from forecast cycle
11.6°N, 156.8°WTropical storm63 mph (55 kt)

+36 h from forecast cycle
11.5°N, 158.7°WTropical storm69 mph (60 kt)

+48 h from forecast cycle
11.5°N, 160.8°WTropical storm69 mph (60 kt)

+60 h from forecast cycle
11.5°N, 162.9°WTropical storm69 mph (60 kt)

+72 h from forecast cycle
11.8°N, 165.0°WTropical storm69 mph (60 kt)

+96 h from forecast cycle
12.7°N, 170.5°WHurricane75 mph (65 kt)

+120 h from forecast cycle
14.5°N, 177.7°WHurricane75 mph (65 kt)
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.

Monitoring geography
Area
None: no U.S. state or territory is under NHC’s coastal watches or warnings or inside the cone, Best track
Coastal watches and warnings: none in a U.S. state · Cone: crosses no U.S. state
Hazards
—
Window
In force now, with this advisory’s forecast
Made by
CPHC’s own products, as this site’s pipeline published them, read again with each new advisory. 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 Storm Pena, CPHC Best track

The official forecast track, drawn by this site from CPHC’s Best track (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Wind speed probabilities

NHC’s wind speed probabilities are not reported for this advisory.

NHC’s coastal watches and warnings

The advisory’s watches and warnings are not reported.

Intensity forecast

The official intensity forecast for Tropical Storm Pena, CPHC Best track

The official intensity forecast, drawn by this site from CPHC’s Best track (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Satellite

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

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Imagery from NASA GIBS: NOAA GOES and JMA Himawari.

Model guidance

The models’ tracks, which are not a forecast for Tropical Storm Pena, CPHC Best track

The models’ tracks, which are not a forecast, drawn by this site from CPHC’s Best track (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Radar

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

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Drawn live: if the radar fails, nothing older is shown in its place.

My places

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Outside NWS coverageTropical Storm Pena
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