2026-08-26 02:38 AM WATCH: Geomagnetic Storm Category G2 Predicted Highest Storm Level Predicted by Day: Aug 26: None (Below G1) Aug 27: G1 (Minor) Aug 28: G2 (Moderate) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT Comment: HSS on 27 Aug + CMEs on 28 Aug. Potential Impacts: Area of impact primarily poleward of 55 degrees Geomagnetic Latitude. Induced Currents - Power grid fluctuations can occur. High-latitude power systems may experience voltage alarms. Spacecraft - Satellite orientation irregularities may occur; increased drag on low Earth-orbit satellites is possible. Radio - HF (high frequency) radio propagation can fade at higher latitudes. Aurora - Aurora may be seen as low as New York to Wisconsin to Washington state. TROPICAL CYCLONE ADVISORY: ABPW10 PGTW 251300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS REISSUED/251300Z-260600ZAUG2026// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/250751ZAUG2026// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/250752ZAUG2026// REF/C/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/250753ZAUG2026// NARR/REFS A, B AND C ARE TROPICAL CYCLONE WARNINGS.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 25AUG26 0600Z, TYPHOON 17W (SAUDEL) WAS LOCATED NEAR 26.8N 130.1E, APPROXIMATELY 125 NM EAST OF KADENA AB, AND HAD TRACKED NORTHWESTWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 80 KNOTS GUSTING TO 100 KNOTS. SEE REF A (WTPN31 PGTW 250900) FOR FURTHER DETAILS. (2) AT 25AUG26 0600Z, TROPICAL STORM 18W (NARRA) WAS LOCATED NEAR 19.4N 108.2E, APPROXIMATELY 161 NM SOUTHEAST OF HANOI, VIETNAM, AND HAD TRACKED EASTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 40 KNOTS GUSTING TO 50 KNOTS. SEE REF B (WTPN32 PGTW 250900) FOR FURTHER DETAILS. (3) AT 25AUG26 0600Z, TROPICAL DEPRESSION 19W (ATSANI) WAS LOCATED NEAR 20.6N 137.3E, APPROXIMATELY 335 NM SOUTHWEST OF IWO TO, AND HAD TRACKED NORTH-NORTHWESTWARD AT 16 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 25 KNOTS GUSTING TO 35 KNOTS. SEE REF C (WTPN33 PGTW 250900) FOR THE FINAL WARNING ON THIS SYSTEM. (4) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) AN AREA OF CONVECTION (INVEST 99W) HAS PERSISTED NEAR 15.3N 162.3E, APPROXIMATELY 343 NM SOUTHWEST OF WAKE ISLAND. ANIMATED ENHANCED INFRARED IMAGERY (EIR) DEPICTS PERSISTENT CONVECTION EXHIBITING WEAK BANDING AND OBSCURING A LOOSELY DEFINED LOW-LEVEL CIRCULATION CENTER. A 250918Z METOP-B ASCAT PARTIAL PASS REVEALS 20 KT WINDS ALONG THE EASTERN PERIPHERY. A 250720Z 37 GHZ GMI PASS DEPICTS BROAD AND WEAK CURVATURE WITHIN THE LOWER-LEVEL CLOUD STRUCTURE. ENVIRONMENTAL ANALYSIS IS CONDUCIVE FOR DEVELOPMENT WITH LOW VERTICAL WIND SHEAR (10-15 KTS), WARM SEA SURFACE TEMPERATURES (29-30 C), ABUNDANT DEEP-LAYER MOISTURE, AND STRONG RADIAL OUTFLOW ALOFT. GLOBAL DETERMINISTIC AND ENSEMBLE MODELS ILLUSTRATE GRADUAL TO STEADY DEVELOPMENT OVER THE NEXT 24-36 HOURS AS THE SYSTEM TRANSITS GENERALLY NORTHWARD. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 18 TO 23 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1007 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS MEDIUM. (2) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 2. SOUTH PACIFIC AREA (WEST COAST OF SOUTH AMERICA TO 135 EAST): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: NONE. C. SUBTROPICAL SYSTEM SUMMARY: NONE. 3. JUSTIFICATION FOR REISSUE: ADDED MEDIUM AREA IN PARA. 1.B.(1).// NNNN
THUNDERSTORM (c/o PAGASA)

Thunderstorm Advisory No. 2 #VISPRSD
Issued at 04:42 AM 26 August 2026

Moderate to Heavy rainshowers with lightning and strong winds are expected over #NegrosOccidental(Candoni, CityOfSipalay, Ilog), #Guimaras(Sibunag, SanLorenzo, Buenavista), #Antique(TobiasFornier, AniniY, SanRemigio), #Iloilo(SanJoaquin, Miagao, Igbaras, Guimbal, Tigbauan, Oton, IloiloCity, Pavia, Leganes, Dumangas, BarotacNuevo, Zarraga) and #NegrosOriental(Mabinay) within the next 30 minutes to an hour.

The above conditions are being experienced in #NegrosOriental(CityOfBayawan, Basay, BaisCity, CityOfTanjay, Pamplona), #Leyte(CityOfBaybay), #NegrosOccidental(HinobaAn), #Guimaras(Jordan, NuevaValencia), #Antique(Sibalom and Hamtic) which may persist within 1 to 2 hours and may affect nearby areas.

Published by: VISPRSDValid until: Aug 26, 2026 06:42 AM
Affected Areas: Negros Oriental, Leyte, Negros Occidental, Guimaras, Antique + 1 more
THUNDERSTORM

Thunderstorm Advisory No. 1 #VISPRSD
Issued at 04:16 AM 26 August 2026

Moderate to Heavy rainshowers with lightning and strong winds are expected over #Palawan(Coron, Narra, SofronioEspanola, Roxas, Bataraza and Culion) within the next 30 minutes to an hour.

The above conditions are being experienced in #Palawan(Busuanga and Balabac) which may persist within 1 to 2 hours and may affect nearby areas.

Published by: VISPRSDValid until: Aug 26, 2026 06:16 AM
Affected Areas: Palawan
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METRIC | IMPERIAL
Updated: 08/26/2026 @ 4:30am  
Temperature Current Conditions Forecast / Storm Prediction
Outside Temperature: Warmer 0.3°C than last hour.

27.6°C

Heat Index:  33.6°C
Feels like:  34°C
Warm
Indoor Temperature

87.3°C

Max Humidex:  42.4°C
Indoor Humidity: %
High Today
27.7°C
4:00 AM
Low Today
26.9°C
12:13 AM
Yest High
30.9°C
11:59 AM
Yest Low
27.0°C
11:58 PM
Sta* High
37.0°C
4/28/2026
Sta* Low
0.0°C
6/27/2026
Space Weather Status
X-Ray: Max:
NORMAL
Geomagnetic Field: 1
QUIET
Partly cloudy Partly cloudy ,
Partly cloudy

Wind from SSW Wind:  SSW
13.7

Gusting to:
20.2 km/h
Current Rain Rain Total:
0.3 mm
Rain Warning Rain Rate:
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.2 % of 100%
LA NINA / EL NINO
Wednesday
Rain, Partially cloudy rain
Rain, Partially cloudy with 30°C
27°C
Thursday
Rain, Partially cloudy rain
Rain, Partially cloudy with 29°C
27°C
Friday
Rain, Overcast rain
Rain, Overcast with 27°C
26°C
VOLCANO THERMAL ALERT STATUS
TAAL
Volcano Alert Status
MAYON
Volcano Alert Status
PINATUBO
Volcano Alert Status
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.5°C since last hour. 27.1°C
Last Hour: Increased 0.5°C since last hour. 0.5°C
High 1:31 AM: 27.2°C
Low 2:43 AM: 26.5°C
Record High: 31.0°C on
May-26-2026
Record Low: 0.0°C on
Jun-27-2026
Wetbulb: 27.2°C


Today: 0.30 mm
Yesterday: 4.20 mm
Last 7 Days: 304.40 mm
Aug Rain: 1287.30 mm
Aug to Date
  Avg:10
0.00 mm
Aug to Date
  Diff from Avg:10
Over 1287.3 mm for the month 1287.30 mm
Aug Avg: 466.70 mm
Diff from Avg: Over 820.6 mm for the month 820.60 mm
Season:1 2269.2 mm
YTD
  Avg:11
1.00 mm
YTD
  Diff from Avg:11
Over 2268.2 mm for the year 2268.20 mm
Last Rain
Time/Date:
Aug-26-2026
at 12:04 AM
92 rain days in 2026
22 days in August
0 days since last rain
Current: SSW  13.7 km/h
Highest Speed: 17.2 km/h
1Hr Average: 7.2 km/h
Wind Run: 23.83 km
Wind Gust
Current: 20.2 km/h
Today: 40.7 km/h 1:34 AM
Month: 124.9 km/h Aug-16
Year: 124.9 km/h Aug-16
Record Gust: 124.9 km/h
Aug-16-2026
Sunlight:
12 hrs 29 min 10 sec
of Sunlight Today
Which is 45 sec Shorter
Than Yesterday


(Noon)
graph (Midnight)

Highslide JS
Morning Crescent, 13 days, 3 hours, 18 minutes in cycle
12%
Illuminated
Outside Humidity Barometer
Current: Increased 1% since last hour. 97%
Last Hour: Increased 1% since last hour. 1%
High 12:00 AM: 99%
Low 2:43 AM: 95%
Record High: 99%
Dec-10-2025
Record Low: 0%
May-5-2026
Current: Rising 0.1  hPa/hr 1006.0 hPa
Last Hour: Steady
High 12:00 AM: 1007.7
Low 2:59 AM: 1005.7
Record High: 1017.0 hPa
Jan-24-2026
Record Low: 941.0 hPa
Jun-27-2026
Cooling Degree Days Tide Heat Index Air Quality
Today: 1.6
Aug: 216.9
2026 to Date: 2108.1
Heating Degree Days
2026 to Date: 0.0

3 hours, 36 minutes to high tide at
08:31 AM PST


Current: 33.6°C
High 4:13am: 33.9°C
Yesterday: 44.7°C
Record: 56.5°C
May-26-2026

75

Moderate

PM2.5: 23.58 ug/m3 PM10: 42 ug/m3

Last Updated: 2026-08-26 04:55:04 PHT
UV Summary/Forecast Solar Summary
High Yest:   11.0 @ 12:42 PM
Aug-26

13.3
Aug-27

13.5
Aug-28

13.3
High Yest:   766.4 @ 12:42 PM
Sun Hours Today:
00:00
   This Month: 30:47 Hrs
Rise: 5:43 am  Set: 6:12 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 28.5°C
Sunrise: 5:43 am
Sunset: 6:12 pm
Moonrise: 4:56 pm
Moonset: 4:38 am
Full Moon: 04:19 UTC August 28 2026
Next Eclipse:
Image
28 Aug 2026 (2 days away): Partial lunar eclipse Fri, 28 Aug 2026 12:14:00 PM PST
Updated at Midnight
Current ET: 0.20 mm
7-Days Rain: 304.40 mm
7-Days ET: 11.40 mm
7-Day:  293 mm water in excess of what evaporated in last 7 days. 293 mm
August:  1109.4 mm water in excess of what evaporated this month. 1109.4 mm
Solar HF Condition
HIGHS: LOWS:
37.0°C
Apr-28-2026
0.0°C
Jun-27-2026
Daytime Records
  34.2°C
May-03-2026
  23.4°C
Dec-20-2025
Nitetime Records
  31.6°C
Apr-05-2026
  23.4°C
Jan-02-2026
ICN:4 | S3C2:5 | Ajax 3.xx
ISS:Ok | CON:%vpconsolebattery% | RCP:%vpreception2%
METRIC | IMPERIAL
Updated: 08/26/2026 @ 4:30am  
1 Rain season in the Philippines: June 1st to Oct 31st.   5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present).   6 Air Quality Index is provided by Luftdaten System esp8266 and is updated every 5 mins..   10 Historical average only to day 26 of just the month of August for this station since 2016.   11 Historical average rain this season to day 26 of August for this station since 2016.
 VC Weather Forecast  -   with local Weather Outlook for Wednesday & Thursday
Wednesday
Rain, Partially cloudy rain
Rain, Partially cloudy
30°C
27°C
VC forecast: Partly cloudy throughout the day with storms possible. Chance of precipitation (rain) 100%. High: 30°C. Low: 27°C. Wind SW 30->46 km/h. UV Index 9.
Local Weather Advisory:
Issued: 4:00 AM, 26 August 2026 Southwest Monsoon affecting Luzon.
Thursday
Rain, Partially cloudy rain
Rain, Partially cloudy
29°C
27°C
VC forecast: Partly cloudy throughout the day with storms possible. Chance of precipitation (rain) 97%. High: 29°C. Low: 27°C. Wind SW 25->45 km/h. UV Index 8.
 VC Short Term Weather Forecast
Friday
Rain, Overcast rain
Rain, Overcast
Saturday
Rain, Overcast rain
Rain, Overcast
Sunday
Rain, Overcast rain
Rain, Overcast
Monday
Rain, Overcast rain
Rain, Overcast
Tuesday
Rain, Overcast rain
Rain, Overcast
Wednesday
Rain, Overcast rain
Rain, Overcast
Thursday
Rain, Overcast rain
Rain, Overcast
27°C
26°C
27°C
26°C
28°C
27°C
29°C
27°C
29°C
27°C
28°C
27°C
29°C
27°C
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