STORM MODEWeather tracking workspace

Unknown Julio

40 kt · 46 mph · 1003 hPa · N at 22 kt

Storm Mode · NHC Advisory ·

Final advisory · monitoring can continue

Weather Operations Mode
Layers
NHC forecast for Unknown Julio, Advisory; rendered by MaverickWX
Published advisory track · Advisory

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

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

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

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 Shreveport, LA (SHV), 18Z. Its levels are in the table below.
Observed Sounding at Shreveport, LA (SHV), for (2 h 50 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 (62)
Shreveport, LA (SHV): the surface first, then up through the atmosphere. Temperature and dew point in °C, as measured.
PressureHeightTemperatureDew pointWind
1015 mb79 m27.09.0175° 5 kt
1003 mb188 m24.810.8—
1000 mb215 m24.210.2205° 5 kt
990 mb305 m23.49.9210° 4 kt
955 mb610 m20.59.0225° 3 kt
925 mb889 m18.46.4190° 6 kt
905 mb1076 m17.25.2—
890 mb1219 m16.34.3185° 8 kt
879 mb1324 m15.63.6—
863 mb1479 m14.42.4—
850 mb1607 m13.61.6100° 8 kt
828 mb1829 m12.4-2.0085° 10 kt
808 mb2032 m11.41.4—
793 mb2188 m10.81.8—
769 mb2438 m9.3-2.0070° 8 kt
742 mb2739 m7.4-6.6—
720 mb2986 m6.2-11.8—
705 mb3158 m5.0-6.0—
700 mb3216 m4.8-9.2060° 10 kt
688 mb3353 m4.7-8.3060° 10 kt
678 mb3477 m5.0-12.0—
663 mb3658 m4.7-16.8050° 6 kt
645 mb3883 m4.8-23.2—
632 mb4049 m4.6-23.4—
615 mb4267 m3.3-20.8110° 6 kt
592 mb4572 m1.6-17.2120° 10 kt
570 mb4877 m-0.2-13.5130° 3 kt
557 mb5068 m-1.3-15.3—
546 mb5226 m-2.3-15.3—
528 mb5486 m-3.9-17.8160° 7 kt
508 mb5791 m-5.9-20.8140° 5 kt
500 mb5920 m-6.7-19.7170° 6 kt
489 mb6096 m-7.8-21.2165° 6 kt
470 mb6401 m-9.6-28.1200° 5 kt
452 mb6706 m-11.4-31.4020° 4 kt
434 mb7010 m-14.1-30.1065° 3 kt
417 mb7315 m-16.7-28.6115° 6 kt
400 mb7620 m-19.5-30.5175° 2 kt
384 mb7925 m-21.9-34.6200° 2 kt
368 mb8230 m-24.5-35.5240° 3 kt
353 mb8534 m-26.8-37.6250° 3 kt
338 mb8839 m-29.4-37.9255° 6 kt
324 mb9144 m-31.7-41.1235° 7 kt
310 mb9449 m-33.9-44.9270° 13 kt
300 mb9690 m-35.9-47.9265° 12 kt
284 mb10058 m-39.2-49.0255° 16 kt
272 mb10363 m-42.0-50.0255° 12 kt
260 mb10668 m-44.5-51.9250° 14 kt
250 mb10920 m-46.1-54.1245° 18 kt
237 mb11278 m-49.4-56.5270° 19 kt
226 mb11582 m-52.0-57.8265° 15 kt
216 mb11887 m-53.9-58.9245° 17 kt
200 mb12370 m-55.7-61.7265° 20 kt
187 mb12802 m-56.7-64.2265° 24 kt
170 mb13411 m-59.2-68.1270° 22 kt
154 mb14021 m-62.9-70.9280° 28 kt
150 mb14170 m-63.9-71.9275° 28 kt
139 mb14630 m-66.9-73.9280° 28 kt
128 mb15129 m-68.7-75.7—
118 mb15614 m-69.5-76.5—
108 mb16154 m-72.0-77.8285° 17 kt
100 mb16590 m-73.5-79.5270° 12 kt

SPC observed soundings checked · Data: NOAA/SPC

Impacts

No supported U.S. monitoring area

Current warnings in the monitoring area

None: no U.S. state or territory is under NHC’s coastal watches or warnings or inside the cone, Advisory. Current geographical context; these alerts are not attributed to the cyclone.

No U.S. area

No U.S. state or territory is under NHC’s coastal watches or warnings or inside the cone. The storm’s own panels are shown, and no NWS alert is listed.

Official forecast table

Forecast points

NHC Advisory · advisory · forecast cycle Time not published. 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
19.5°N, 118.8°Wdisturbance40 kt · 46 mph

+3 h from forecast cycle
21.0°N, 119.5°Wdisturbance40 kt · 46 mph

+12 h from forecast cycle
22.5°N, 121.0°Wdisturbance30 kt · 35 mph
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: no U.S. state or territory is under NHC’s coastal watches or warnings or inside the cone, Advisory
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
NHC’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 Unknown Julio, NHC Advisory

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

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

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 Unknown Julio, NHC Advisory

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

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 unavailableUnknown Julio · — 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.