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Tropical Storm Pena

Tropical Storm 46 mph (40 kt) · 1002 hPa · W at 12 mph (10 kt)

CPHC Advisory 2 ·

Latest advisory

CPHC forecast for Tropical Storm Pena, Advisory 2; rendered by MaverickWX
Published advisory track · Advisory 2

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.

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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 Las Vegas, NV (VEF), 00Z. Its levels are in the table below.
Observed Sounding at Las Vegas, NV (VEF), for (6 h 19 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 (63)
Las Vegas, NV (VEF): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
938 mb697 m21.81.8025° 19 kt
925 mb814 m19.64.6025° 15 kt
914 mb914 m18.64.2030° 21 kt
882 mb1219 m15.52.8020° 21 kt
851 mb1524 m12.51.4020° 23 kt
850 mb1533 m12.41.4025° 23 kt
820 mb1829 m9.80.5005° 18 kt
804 mb1996 m8.2-0.8—
791 mb2134 m6.9-1.5025° 20 kt
779 mb2256 m5.8-2.2—
762 mb2438 m4.5-4.3020° 21 kt
745 mb2619 m3.6-5.4—
734 mb2743 m2.6-5.8035° 24 kt
706 mb3048 m0.8-8.2045° 23 kt
700 mb3122 m0.8-10.2045° 23 kt
680 mb3353 m0.4-13.9030° 28 kt
655 mb3658 m-1.2-13.7025° 28 kt
644 mb3789 m-1.9-12.9—
632 mb3938 m-2.7-14.7—
606 mb4267 m-5.3-17.3020° 28 kt
594 mb4426 m-6.7-17.7—
583 mb4572 m-7.6-20.4025° 27 kt
560 mb4877 m-9.6-25.9020° 29 kt
544 mb5107 m-11.1-30.1—
500 mb5750 m-13.9-37.9025° 47 kt
478 mb6096 m-15.7-36.7030° 49 kt
466 mb6282 m-16.9-35.9—
451 mb6526 m-18.3-39.3—
440 mb6706 m-19.6-39.6035° 67 kt
422 mb7010 m-21.7-40.1035° 79 kt
408 mb7266 m-23.5-40.5—
400 mb7410 m-25.1-41.1035° 81 kt
372 mb7925 m-29.4-44.3035° 83 kt
356 mb8230 m-31.9-46.2030° 82 kt
326 mb8839 m-36.9-49.9020° 80 kt
313 mb9144 m-39.5-51.8015° 80 kt
301 mb9407 m-40.9-52.9—
300 mb9430 m-41.1-53.1000° 84 kt
288 mb9707 m-41.7-52.7—
273 mb10058 m-42.6-54.5000° 91 kt
250 mb10660 m-45.9-57.9010° 86 kt
238 mb10973 m-48.4-59.6015° 89 kt
227 mb11278 m-49.5-60.5015° 95 kt
217 mb11582 m-50.1-61.1020° 88 kt
207 mb11890 m-52.5-63.5—
200 mb12110 m-54.5-64.5035° 69 kt
188 mb12497 m-57.9-67.1030° 69 kt
175 mb12954 m-61.1-71.1020° 60 kt
163 mb13399 m-59.1-70.1—
150 mb13920 m-60.5-72.5350° 66 kt
139 mb14394 m-60.5-73.5—
127 mb14935 m-62.7-77.1000° 50 kt
115 mb15545 m-65.1-80.1010° 32 kt
104 mb16154 m-65.5-82.2350° 39 kt
100 mb16410 m-65.9-83.9330° 30 kt
90 mb17069 m-67.6-87.0310° 23 kt
77 mb18020 m-68.9-89.9—
66 mb18898 m-67.2-91.2245° 10 kt
44 mb21413 m-64.7-88.7—
33 mb23104 m-62.9-87.9—
23 mb25311 m-60.5-85.5—
13 mb28956 m-54.3-80.3250° 39 kt
8 mb31868 m-47.1-64.1—

SPC observed soundings checked · Data: NOAA/SPC

Impacts

No supported U.S. monitoring area
Official forecast table

Forecast points

CPHC Advisory 2 · 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, 150.6°WTropical storm46 mph (40 kt)

+3 h from forecast cycle
11.2°N, 151.1°WTropical storm46 mph (40 kt)

+12 h from forecast cycle
11.4°N, 152.7°WTropical storm58 mph (50 kt)

+24 h from forecast cycle
11.3°N, 154.7°WTropical storm63 mph (55 kt)

+36 h from forecast cycle
11.3°N, 156.7°WTropical storm69 mph (60 kt)

+48 h from forecast cycle
11.3°N, 158.3°WTropical storm69 mph (60 kt)

+60 h from forecast cycle
11.3°N, 160.0°WTropical storm69 mph (60 kt)

+72 h from forecast cycle
11.4°N, 161.8°WTropical storm69 mph (60 kt)

+96 h from forecast cycle
11.7°N, 165.9°WHurricane75 mph (65 kt)

+120 h from forecast cycle
12.8°N, 171.9°WHurricane75 mph (65 kt)
Advisory history and records

Advisory history

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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 2 · advisorySnapshot 6eb780c9 · Selected
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 2
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 2

The official forecast track, drawn by this site from CPHC’s Advisory 2 (). 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
15n 170w15%4%1%
10n 165w12%3%—
15n 175w9%——
10n 170w8%——
10n 160w6%——
10n 175w3%——
15n 165w3%——
Johnston Isl3%——

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 2, 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 2

The official intensity forecast, drawn by this site from CPHC’s Advisory 2 (). 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 14° 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 2

The models’ tracks, which are not a forecast, drawn by this site from CPHC’s Advisory 2 (). 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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