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Tropical Storm Pena

Tropical Storm 40 mph (35 kt) · 1004 hPa · W at 12 mph (10 kt)

CPHC Advisory 16 ·

Latest advisory

CPHC forecast for Tropical Storm Pena, Advisory 16; rendered by MaverickWX
Published advisory track · Advisory 16

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.

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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 Amarillo, TX (AMA), 12Z. Its levels are in the table below.
Observed Sounding at Amarillo, TX (AMA), for (3 h 38 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 (56)
Amarillo, TX (AMA): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
896 mb1099 m5.85.5calm
883 mb1219 m12.59.3275° 15 kt
866 mb1381 m15.05.0—
851 mb1524 m14.34.1290° 17 kt
850 mb1536 m14.24.2280° 12 kt
821 mb1829 m12.22.1250° 8 kt
804 mb2003 m10.81.8—
791 mb2134 m10.30.2190° 9 kt
767 mb2395 m9.0-1.0—
753 mb2547 m8.0-2.0—
735 mb2743 m6.6-1.8195° 10 kt
710 mb3029 m4.6-1.4—
700 mb3145 m4.6-5.4170° 2 kt
689 mb3274 m4.8-13.2—
657 mb3658 m2.1-13.1070° 7 kt
638 mb3895 m0.2-12.8—
619 mb4136 m-1.5-18.5—
609 mb4267 m-2.5-17.1070° 12 kt
577 mb4690 m-5.7-12.7—
563 mb4877 m-6.4-21.0055° 8 kt
550 mb5064 m-6.7-30.7—
534 mb5293 m-8.7-24.7—
524 mb5440 m-9.1-33.1—
501 mb5791 m-11.3-35.3060° 20 kt
500 mb5800 m-11.3-35.3060° 21 kt
486 mb6018 m-12.9-35.9—
462 mb6401 m-16.4-37.8065° 26 kt
444 mb6706 m-19.1-39.3055° 26 kt
426 mb7010 m-21.2-41.0055° 26 kt
409 mb7315 m-23.7-43.1060° 27 kt
400 mb7470 m-25.1-44.1055° 27 kt
375 mb7925 m-29.1-48.1045° 23 kt
362 mb8184 m-31.1-49.1—
344 mb8534 m-34.3-48.0065° 21 kt
334 mb8747 m-36.3-47.3—
315 mb9144 m-39.4-52.3050° 23 kt
301 mb9449 m-41.7-55.7060° 30 kt
300 mb9480 m-41.9-55.9060° 30 kt
288 mb9754 m-44.3-57.6060° 32 kt
275 mb10058 m-45.9-58.9060° 30 kt
263 mb10363 m-47.0-59.7040° 25 kt
251 mb10668 m-48.5-60.6035° 32 kt
250 mb10700 m-48.7-60.7030° 30 kt
240 mb10973 m-50.0-61.8035° 21 kt
229 mb11278 m-51.4-63.0015° 21 kt
218 mb11582 m-52.8-64.2015° 18 kt
208 mb11887 m-54.1-65.3000° 5 kt
200 mb12140 m-55.3-66.3320° 13 kt
189 mb12497 m-56.5-67.5320° 13 kt
172 mb13095 m-58.1-69.1—
156 mb13716 m-60.4-71.4260° 27 kt
150 mb13950 m-61.3-72.3270° 31 kt
134 mb14630 m-63.8-74.1255° 40 kt
122 mb15240 m-65.8-75.4265° 31 kt
110 mb15846 m-67.3-77.3—
100 mb16420 m-68.5-80.5260° 28 kt

SPC observed soundings checked · Data: NOAA/SPC

Impacts

No supported U.S. monitoring area
Official forecast table

Forecast points

CPHC Advisory 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

+0 h from forecast cycle
11.2°N, 164.2°WTropical storm40 mph (35 kt)

+3 h from forecast cycle
11.1°N, 164.7°WTropical storm40 mph (35 kt)

+12 h from forecast cycle
10.8°N, 166.2°WTropical storm40 mph (35 kt)

+24 h from forecast cycle
10.6°N, 168.5°WTropical storm40 mph (35 kt)

+36 h from forecast cycle
10.6°N, 171.3°WTropical storm40 mph (35 kt)

+48 h from forecast cycle
11.0°N, 174.3°WTropical storm40 mph (35 kt)

+60 h from forecast cycle
11.5°N, 177.3°WTropical storm40 mph (35 kt)

+72 h from forecast cycle
11.8°N, 179.9°ETropical storm40 mph (35 kt)

+96 h from forecast cycle
12.5°N, 174.8°ETropical depression35 mph (30 kt)

+120 h from forecast cycle
12.9°N, 170.8°ETropical depression35 mph (30 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.

Advisory history; retained records only
Official issuanceRevision kindRecord
CPHC Advisory 16 · advisorySnapshot 75219303 · Selected
CPHC Unnumbered state · advisorySnapshot 1b3d972c
CPHC Advisory 15 · advisorySnapshot d09d1ec3
CPHC Unnumbered state · advisorySnapshot 0abb013b
CPHC Advisory 14 · advisorySnapshot 6ab29e69
CPHC Unnumbered state · advisorySnapshot 0bcec4c9
CPHC Advisory 13 · advisorySnapshot f9ae50f7
CPHC Unnumbered state · advisorySnapshot 7c8b78ee
CPHC Advisory 12 · advisorySnapshot 0a3a81cd
CPHC Unnumbered state · advisorySnapshot 20477de4
CPHC Advisory 11 · advisorySnapshot 1dbe26fd
CPHC Unnumbered state · advisorySnapshot 5f4e816f
CPHC Advisory 10 · advisorySnapshot 0bcae4ab
CPHC Unnumbered state · advisorySnapshot d9b6706d
CPHC Advisory 9 · advisorySnapshot 23b015f2
CPHC Unnumbered state · advisorySnapshot 7081a2c1
CPHC Advisory 8 · advisorySnapshot 9cccd530
CPHC Unnumbered state · advisorySnapshot 72fa3e5c
CPHC Advisory 7 · advisorySnapshot 9d4bd068
CPHC Unnumbered state · advisorySnapshot 34f11ed6
CPHC Advisory 6 · advisorySnapshot 7b6af387
CPHC Unnumbered state · advisorySnapshot feb3dd6a
CPHC Advisory 5 · advisorySnapshot 056a0eb5
CPHC Unnumbered state · advisorySnapshot e296178e
CPHC Advisory 4 · advisorySnapshot 8e23913e
CPHC Unnumbered state · advisorySnapshot 9ce314ee
CPHC Advisory 3 · advisorySnapshot f167fe92
CPHC Unnumbered state · advisorySnapshot b161830f
CPHC Advisory 2 · advisorySnapshot 6eb780c9
CPHC Unnumbered state · advisorySnapshot c16d8efc
CPHC Advisory 1 · firstSnapshot 5be09be7
Monitoring geography
Area
None: no U.S. state or territory is under NHC’s coastal watches or warnings or inside the cone, Advisory 16
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 Advisory 16

The official forecast track, drawn by this site from CPHC’s Advisory 16 (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Wind speed probabilities

Chance of sustained wind of at least 34, 50 and 64 knots, by place
Place34 kt50 kt64 kt
10n 170w20%3%—
10n 175w8%——
10n 165w7%——

NHC’s chance of sustained wind of at least each speed at each place it lists, through ; the places with the highest chance of 34 kt first. Issued . Data: NOAA/NHC. NHC’s table.

NHC’s coastal watches and warnings

NHC has no coastal watch or warning in effect for this storm.

In NHC’s words, Advisory 16, issued . The areas NHC names, in the United States and abroad; for a place outside the United States its national service is the warning authority. Data: NOAA/NHC. NHC’s advisory.

Intensity forecast

The official intensity forecast for Tropical Storm Pena, CPHC Advisory 16

The official intensity forecast, drawn by this site from CPHC’s Advisory 16 (). Not an official CPHC product. Data: NOAA/NHC. CPHC’s own.

Satellite

The storm’s page shows it on NASA GIBS (NOAA GOES, JMA Himawari)’s imagery, loaded by your browser. GOES-West at 28° from the storm's meridian.

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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 Advisory 16

The models’ tracks, which are not a forecast, drawn by this site from CPHC’s Advisory 16 (). 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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Outside NWS coverageTropical Storm Pena
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