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Tropical Storm Pena

Tropical Storm 46 mph (40 kt) · 1002 hPa · W at 9 mph (8 kt)

CPHC Advisory 19 ·

Latest advisory

CPHC forecast for Tropical Storm Pena, Advisory 19; rendered by MaverickWX
Published advisory track · Advisory 19

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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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 Upton, NY (OKX), 00Z. Its levels are in the table below.
Observed Sounding at Upton, NY (OKX), for (11 h 2 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 (61)
Upton, NY (OKX): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
1009 mb20 m8.66.1calm
1000 mb95 m13.88.8240° 15 kt
976 mb300 m14.14.3260° 24 kt
942 mb597 m11.52.8275° 30 kt
932 mb687 m10.82.4275° 31 kt
925 mb750 m10.22.2280° 31 kt
896 mb1014 m8.21.2285° 29 kt
884 mb1125 m7.20.2—
850 mb1446 m4.6-3.4300° 35 kt
837 mb1571 m3.6-4.4—
816 mb1777 m2.0-6.0—
794 mb1997 m3.0-16.0—
784 mb2099 m2.4-17.6305° 37 kt
774 mb2202 m1.9-19.1305° 37 kt
733 mb2639 m-0.6-25.8300° 42 kt
723 mb2749 m-1.1-27.4305° 40 kt
704 mb2961 m-1.4-29.9300° 45 kt
700 mb3006 m-1.5-30.5300° 46 kt
639 mb3728 m-4.8-34.1300° 58 kt
626 mb3890 m-5.7-33.7—
614 mb4041 m-6.8-34.8290° 55 kt
602 mb4195 m-7.8-35.8290° 56 kt
573 mb4572 m-10.8-36.8285° 56 kt
556 mb4802 m-12.6-37.3285° 58 kt
531 mb5152 m-15.4-38.1290° 65 kt
516 mb5370 m-17.2-38.6285° 67 kt
500 mb5610 m-19.1-39.1285° 67 kt
485 mb5834 m-21.0-38.0285° 65 kt
470 mb6065 m-23.0-36.8285° 69 kt
455 mb6300 m-24.9-37.5280° 68 kt
442 mb6508 m-26.7-38.4275° 69 kt
414 mb6977 m-30.4-41.3280° 71 kt
400 mb7220 m-31.7-45.7280° 73 kt
380 mb7582 m-34.2-50.1280° 78 kt
366 mb7844 m-36.1-52.1—
344 mb8269 m-39.1-53.6280° 95 kt
331 mb8532 m-41.0-55.0280° 93 kt
312 mb8935 m-43.8-57.0275° 103 kt
300 mb9200 m-44.1-56.1275° 116 kt
275 mb9783 m-45.9-57.9275° 125 kt
263 mb10078 m-48.3-60.3—
253 mb10332 m-50.3-61.3—
250 mb10410 m-50.7-62.7275° 122 kt
223 mb11144 m-55.5-65.5275° 126 kt
208 mb11584 m-58.0-68.0280° 125 kt
200 mb11830 m-58.9-68.9280° 123 kt
190 mb12150 m-60.3-69.3—
165 mb13032 m-58.9-70.9—
155 mb13424 m-58.7-71.7280° 91 kt
150 mb13630 m-58.3-72.3280° 91 kt
137 mb14199 m-59.2-75.7285° 84 kt
115 mb15292 m-62.1-81.1280° 70 kt
104 mb15916 m-60.5-81.5—
100 mb16160 m-60.5-82.5290° 49 kt
89 mb16897 m-61.9-85.9—
67 mb18593 m-63.4-90.4285° 27 kt
56 mb19701 m-62.7-90.7—
45 mb21031 m-60.3-89.3275° 35 kt
35 mb22577 m-64.3-91.3—
15 mb28042 m-49.6-81.6270° 59 kt
9 mb31275 m-46.1-68.1—

SPC observed soundings checked · Data: NOAA/SPC

Impacts

No supported U.S. monitoring area
Official forecast table

Forecast points

CPHC Advisory 19 · 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
10.1°N, 166.3°WTropical storm46 mph (40 kt)

+3 h from forecast cycle
10.1°N, 166.7°WTropical storm46 mph (40 kt)

+12 h from forecast cycle
10.0°N, 168.4°WTropical storm46 mph (40 kt)

+24 h from forecast cycle
10.2°N, 171.2°WTropical storm46 mph (40 kt)

+36 h from forecast cycle
10.6°N, 174.3°WTropical storm40 mph (35 kt)

+48 h from forecast cycle
11.0°N, 177.4°WTropical storm40 mph (35 kt)

+60 h from forecast cycle
11.4°N, 179.5°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 19 · advisorySnapshot df019665 · Selected
CPHC Unnumbered state · advisorySnapshot 328312e5
CPHC Advisory 18 · advisorySnapshot 73e56ebc
CPHC Unnumbered state · advisorySnapshot 0349dae4
CPHC Advisory 17 · advisorySnapshot 323daddf
CPHC Unnumbered state · advisorySnapshot ccf21749
CPHC Advisory 16 · advisorySnapshot d4220ca3
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 19
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 19

The official forecast track, drawn by this site from CPHC’s Advisory 19 (). 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 170w48%9%—
10n 175w14%——

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 19, 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 19

The official intensity forecast, drawn by this site from CPHC’s Advisory 19 (). 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 30° 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 19

The models’ tracks, which are not a forecast, drawn by this site from CPHC’s Advisory 19 (). 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.

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Outside NWS coverageTropical Storm Pena
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