2026-08-27 00:36 AM WATCH: Geomagnetic Storm Category G2 Predicted Highest Storm Level Predicted by Day: Aug 27: G1 (Minor) Aug 28: G2 (Moderate) Aug 29: G2 (Moderate) THIS SUPERSEDES ANY/ALL PRIOR WATCHES IN EFFECT Comment: HSS on 27 + CMEs on 28-29. CORRECTED 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 261400 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS REISSUED/261400Z-270600ZAUG2026// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/260752ZAUG2026// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/260751ZAUG2026// REF/C/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/251952ZAUG2026// NARR/REFS A AND B ARE TROPICAL CYCLONE WARNINGS. REF C IS A TROPICAL CYCLONE FINAL WARNING.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: (1) AT 26AUG26 0600Z, TROPICAL DEPRESSION 20W (TWENTY) WAS LOCATED NEAR 17.2N 161.3E, APPROXIMATELY 327 NM WEST-SOUTHWEST OF WAKE ISLAND, AND HAD TRACKED NORTH- NORTHWESTWARD AT 04 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 25 KNOTS GUSTING TO 35 KNOTS. SEE REF A (WTPN33 PGTW 260900) FOR FURTHER DETAILS. (2) AT 26AUG26 0600Z, TYPHOON 17W (SAUDEL) WAS LOCATED NEAR 28.3N 126.5E, APPROXIMATELY 128 NM NORTH-NORTHWEST OF KADENA AB, AND HAD TRACKED NORTHWESTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 85 KNOTS GUSTING TO 105 KNOTS. SEE REF B (WTPN31 PGTW 260900) FOR FURTHER DETAILS. (3) AT 25AUG26 1800Z, TROPICAL DEPRESSION 18W (NARRA) WAS LOCATED NEAR 20.0N 109.6E, APPROXIMATELY 216 NM EAST-SOUTHEAST OF HANOI, VIETNAM, AND HAD TRACKED NORTHEASTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SUSTAINED SURFACE WINDS WERE ESTIMATED AT 25 KNOTS GUSTING TO 35 KNOTS. SEE REF C (WTPN32 PGTW 252100) FOR THE FINAL WARNING ON THIS SYSTEM. (4) NO OTHER TROPICAL CYCLONES. B. TROPICAL DISTURBANCE SUMMARY: (1) AN AREA OF CONVECTION (INVEST 91W) HAS PERSISTED NEAR 19.5N 167.3E, APPROXIMATELY 42 NM EAST-NORTHEAST OF WAKE ISLAND. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY (EIR) REVEALS A BROAD AND SLOWLY CONSOLIDATING LOW-LEVEL CIRCULATION. A 260858Z METOP-B PARTIAL ASCAT PASS PROVIDES CLARITY OF THE WIND FIELD ALONG THE EASTERN PERIPHERY OF INVEST 91W, ESTIMATING 20-25 KTS. THE ENVIRONMENTAL FACTORS ARE CONDUCIVE FOR FURTHER DEVELOPMENT WITH LOW (5-10 KTS) VERTICAL WIND SHEAR, VERY WARM (28-29 C) SEA SURFACE TEMPERATURES, AND MODERATE EQUATORWARD OUTFLOW ALOFT. GLOBAL DETERMINISTIC AND ENSEMBLE MODELS AGREE ON GRADUAL DEVELOPMENT OF THE DISORGANIZED SYSTEM OVER THE NEXT 24-36 HOURS AS THE SYSTEM TRANSITS NORTHWARD. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 20 TO 25 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1008 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS LOW. (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 LOW AREA IN PARA. 1.B.(1).// NNNN
THUNDERSTORM (c/o PAGASA)

Thunderstorm Advisory No. 8 #NLPRSD
Issued at 02:11 AM 27 August 2026

Moderate to occasionally Heavy rainshowers with lightning and strong winds are expected over #Pangasinan(Bolinao, Anda, Agno, CityOfAlaminos, Burgos, Aguilar, Mangatarem, Bugallon, SanCarlosCity, Urbiztondo, Bayambang, Binmaley, Basista, Bani, DagupanCity, Calasiao, Bautista, Alcala), #LaUnion(CityOfSanFernando, Naguilian, Bauang, Caba and Aringay) within the next 1 to 2 hours.

The above conditions are being experienced in #Pangasinan(Sual, Mabini, Infanta, Dasol, Lingayen and Labrador) which may persist within 30 mins to 1 hour and may affect nearby areas.

All are advised to take precautionary measures against the impacts associated with these hazards. Residents along mountain slope are advised for possible landslides mudslides, rockslides and flash flood.

Published by: NLPRSDValid until: Aug 27, 2026 04:11 AM
Affected Areas: Pangasinan, La Union
THUNDERSTORM

Thunderstorm Advisory No. 3 #VISPRSD
Issued at 02:07 AM 27 August 2026

Moderate to Heavy rainshowers with lightning and strong winds are expected over #NegrosOccidental(Cauayan, Ilog, Binalbagan, CityOfHimamaylan, Hinigaran, CityOfKabankalan), #Palawan(Coron, Culion), #OccidentalMindoro(Sablayan, Calintaan and Rizal) within the next 30 minutes to an hour.

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

Published by: VISPRSDValid until: Aug 27, 2026 04:07 AM
Affected Areas: Negros Occidental, Palawan, Occidental Mindoro
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METRIC | IMPERIAL
Updated: 08/27/2026 @ 2:30am  
Temperature Current Conditions Forecast / Storm Prediction
Outside Temperature: Warmer 0.1°C than last hour.

27.4°C

Heat Index:  32.9°C
Feels like:  33°C
Warm
Indoor Temperature

89.4°C

Max Humidex:  41.9°C
Indoor Humidity: %
High Today
27.4°C
1:35 AM
Low Today
27.1°C
12:18 AM
Yest High
32.1°C
12:28 PM
Yest Low
24.5°C
5:46 PM
Sta* High
37.0°C
4/28/2026
Sta* Low
0.0°C
6/27/2026
Space Weather Status
X-Ray: B5.7 Max: M1.0
M CLASS
Geomagnetic Field: 0.67
QUIET
Partly cloudy Partly cloudy ,
Partly cloudy

Wind from ENE Wind:  ENE
5.4

Gusting to:
7.9 km/h
Current Rain Rain Total:
0.0 mm
Rain Warning Rain Rate:
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.2 % of 100%
LA NINA / EL NINO
Thursday
Rain, Overcast rain
Rain, Overcast with 29°C
26°C
Friday
Rain, Overcast rain
Rain, Overcast with 26°C
24°C
Saturday
Rain, Overcast rain
Rain, Overcast with 26°C
24°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 0.1°C since last hour. 26.9°C
Last Hour: Increased 0.1°C since last hour. 0.1°C
High 12:04 AM: 26.9°C
Low 12:18 AM: 26.6°C
Record High: 31.0°C on
May-26-2026
Record Low: 0.0°C on
Jun-27-2026
Wetbulb: 27.0°C


Today: 0.00 mm
Yesterday: 19.80 mm
Last 7 Days: 102.60 mm
Aug Rain: 1306.80 mm
Aug to Date
  Avg:10
0.00 mm
Aug to Date
  Diff from Avg:10
Over 1306.8 mm for the month 1306.80 mm
Aug Avg: 466.70 mm
Diff from Avg: Over 840.1 mm for the month 840.10 mm
Season:1 2288.7 mm
YTD
  Avg:11
1.00 mm
YTD
  Diff from Avg:11
Over 2287.7 mm for the year 2287.70 mm
Last Rain
Time/Date:
Aug-26-2026
at 6:38 PM
93 rain days in 2026
22 days in August
0 days since last rain
Current: ENE  5.4 km/h
Highest Speed: 8.7 km/h
1Hr Average: 6.0 km/h
Wind Run: 10.70 km
Wind Gust
Current: 7.9 km/h
Today: 24.1 km/h 1:17 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 28 min 25 sec
of Sunlight Today
Which is 45 sec Shorter
Than Yesterday


(Noon)
graph (Midnight)

Highslide JS
Morning Crescent, 14 days, 1 hours, 17 minutes in cycle
11%
Illuminated
Outside Humidity Barometer
Current: No Change 97%
Last Hour: No Change 0%
High 12:04 AM: 98%
Low 12:01 AM: 97%
Record High: 99%
Dec-10-2025
Record Low: 0%
May-5-2026
Current: Falling 1  hPa/hr 1005.9 hPa
Last Hour: Falling slowly
High 12:12 AM: 1007.8
Low 2:27 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: 0.9
Aug: 226.1
2026 to Date: 2117.3
Heating Degree Days
2026 to Date: 0.0

6 hours, 22 minutes to high tide at
09:16 AM PST


Current: 32.9°C
High 1:35am: 32.9°C
Yesterday: 46.6°C
Record: 56.5°C
May-26-2026

65

Moderate

PM2.5: 18.8 ug/m3 PM10: 35.58 ug/m3

Last Updated: 2026-08-27 02:54:16 PHT
UV Summary/Forecast Solar Summary
High Yest:   11.0 @ 9:28 AM
Aug-27

12.9
Aug-28

12.6
Aug-29

13.2
High Yest:   770.3 @ 9:29 AM
Sun Hours Today:
00:00
   This Month: 32:43 Hrs
Rise: 5:43 am  Set: 6:11 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 28.5°C
Sunrise: 5:43 am
Sunset: 6:11 pm
Moonrise: 5:35 pm
Moonset: 5:28 am
Full Moon: 04:19 UTC August 28 2026
Next Eclipse:
Image
06 Feb 2027 (163 days away): Annular solar eclipse Sat, 06 Feb 2027 11:59:59 PM PST
Updated at Midnight
Current ET: 0.10 mm
7-Days Rain: 102.60 mm
7-Days ET: 12.40 mm
7-Day:  90.2 mm water in excess of what evaporated in last 7 days. 90.2 mm
August:  1127.4 mm water in excess of what evaporated this month. 1127.4 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: 08/27/2026 @ 2:30am  
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 27 of just the month of August for this station since 2016.   11 Historical average rain this season to day 27 of August for this station since 2016.
 VC Weather Forecast  -   with local Weather Outlook for Thursday & Friday
Thursday
Rain, Overcast rain
Rain, Overcast
29°C
26°C
VC forecast: Cloudy skies throughout the day with storms possible. Chance of precipitation (rain) 100%. High: 29°C. Low: 26°C. Wind SW 27->41 km/h. UV Index 9.
Local Weather Advisory:
Issued: 4:00 PM, 26 August 2026 Southwest Monsoon affecting Luzon and the western section of Visayas.
Friday
Rain, Overcast rain
Rain, Overcast
26°C
24°C
VC forecast: Cloudy skies throughout the day with storms possible. Chance of precipitation (rain) 100%. High: 26°C. Low: 24°C. Wind SW 34->54 km/h.
 VC Short Term Weather Forecast
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, Partially cloudy rain
Rain, Partially cloudy
Thursday
Rain, Partially cloudy rain
Rain, Partially cloudy
Friday
Rain, Partially cloudy rain
Rain, Partially cloudy
26°C
24°C
27°C
26°C
28°C
26°C
28°C
26°C
29°C
26°C
28°C
26°C
29°C
25°C
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