2026-09-01 15:37 PM CONTINUED ALERT: Electron 2MeV Integral Flux exceeded 1,000pfu Continuation of Serial Number: 3731 Begin Time: 2026 Aug 31 1146 UTC Yesterday Maximum 2MeV Flux: 1030 pfu Max time: 2026 Sep 01 0730 UTC TROPICAL CYCLONE ADVISORY: ABPW10 PGTW 010600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/SIGNIFICANT TROPICAL WEATHER ADVISORY FOR THE WESTERN AND SOUTH PACIFIC OCEANS/010600Z-020600ZSEP2026// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/310721ZAUG2026// REF/B/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/010121ZSEP2026// NARR/REFS A AND B ARE TROPICAL CYCLONE FORMATION ALERTS.// RMKS/ 1. WESTERN NORTH PACIFIC AREA (180 TO MALAY PENINSULA): A. TROPICAL CYCLONE SUMMARY: NONE. B. TROPICAL DISTURBANCE SUMMARY: (1) THE AREA OF CONVECTION (INVEST 94W) PREVIOUSLY LOCATED NEAR 21.6N 132.7E IS NOW LOCATED NEAR 22.5N 131.5E, APPROXIMATELY 310 NM SOUTHEAST OF KADENA. THE SYSTEM IS CURRENTLY CLASSIFIED AS A MONSOON DEPRESSION, GENERALLY CHARACTERIZED AS A LARGE CYCLONIC CIRCULATION, GREATER THAN 600 NM IN DIAMETER, WITH ELEVATED WINDS OVER THE SOUTHERN PERIPHERY AND A WEAK CORE OF LIGHT WINDS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A BROAD AND ELONGATED CIRCULATION COVERED BY PERSISTENT CONVECTION. THE CIRCULATION IS LOCATED ALONG THE MONSOON TROUGH, WHICH EXTENDS FROM TAIWAN TO THE MARIANA ISLANDS. ENVIRONMENTAL ANALYSIS REVEALS FAVORABLE CONDITIONS FOR DEVELOPMENT WITH LOW (10-15 KTS) VERTICAL WIND SHEAR, WARM (29-30 C) SEA SURFACE TEMPERATURES, AND STRONG EQUATORWARD OUTFLOW IN THE UPPER LEVELS, OFFSET BY A NARROW BAND OF DRY AIR SEPARATING THE MOIST WESTERLY FLOW FROM THE CIRCULATION. TIGHTENING OF THE WIND FIELD IS NEEDED TO DESIGNATE THE SYSTEM AS A TROPICAL DEPRESSION. GLOBAL DETERMINISTIC MODELS AGREE ON THE CONSOLIDATION OF 94W AS THE SYSTEM REMAINS GENERALLY QUASI-STATIONARY. ENSEMBLE MODELS DO SHOW SOME INTENSIFICATION OVER THE NEXT 24 HOURS; HOWEVER, IT IS SHORT- LIVED AND ALSO DEPICTS THE SYSTEM AS BEING QUASI-STATIONARY BEFORE MOVING NORTH. FOR HAZARDS AND WARNINGS, REFERENCE THE FLEET WEATHER CENTER SAN DIEGO HIGH WINDS AND SEAS PRODUCT OR REFER TO LOCAL WMO- DESIGNATED FORECAST AUTHORITIES. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 30 TO 35 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 996 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS HIGH. SEE REF A (WTPN21 PGTW 310730) FOR FURTHER DETAILS. (2) THE AREA OF CONVECTION (INVEST 96W) PREVIOUSLY LOCATED NEAR 21.9N 117.3E HAS DISSIPATED AND IS NO LONGER SUSPECT FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE IN THE NEXT 24 HOURS. (3) THE AREA OF CONVECTION (INVEST 17W) PREVIOUSLY LOCATED NEAR 19.5N 112.9E IS NOW LOCATED NEAR 20.0N 114.3E, APPROXIMATELY 138 NM SOUTH OF HONG KONG. ANIMATED MULTISPECTRAL SATELLITE IMAGERY DEPICTS A WELL-DEFINED AND EXPOSED LOW-LEVEL CIRCULATION CENTER (LLCC) WITH FLARING CONVECTION ALONG THE NORTHEASTERN PERIPHERY OF THE CIRCULATION. ENVIRONMENTAL ANALYSIS REVEALS FAVORABLE CONDITIONS FOR DEVELOPMENT WITH LOW VERTICAL WIND SHEAR (10-15 KTS), WARM SEA SURFACE TEMPERATURES (29-30 C), AND GOOD EQUATORWARD OUTFLOW. GLOBAL MODELS DEPICT 17W FURTHER DEVELOPING OVER THE NEXT 12-24 HOURS WITH A NORTHEASTWARD TRACK. ENSEMBLE MODELS ALSO SHOW FURTHER DEVELOPMENT OF 17W AND TAKING A GENERALLY NORTHEASTWARD TRACK OVER THE NEXT 24 HOURS. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 28 TO 33 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 993 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS HIGH. SEE REF B (WTPN22 PGTW 010130) FOR FURTHER DETAILS. (4) NO OTHER SUSPECT AREAS. C. SUBTROPICAL SYSTEM SUMMARY: (1) THE AREA OF CONVECTION (INVEST 21W) PREVIOUSLY LOCATED NEAR 34.9N 167.7E HAS DISSIPATED AND IS NO LONGER SUSPECT FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE IN THE NEXT 24 HOURS. (2) NO OTHER SUBTROPICAL SYSTEMS. 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.// NNNN
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METRIC | IMPERIAL
Updated: 09/01/2026 @ 9:00pm  
Temperature Current Conditions Forecast / Storm Prediction
Outside Temperature: Colder 0.6°C than last hour.

27.9°C

Heat Index:  34.3°C
Feels like:  34°C
Warm
Indoor Temperature

86.4°C

Max Humidex:  42.6°C
Indoor Humidity: %
High Today
32.5°C
1:24 PM
Low Today
27.8°C
8:42 PM
Yest High
31.7°C
12:18 PM
Yest Low
27.1°C
12:39 AM
Sta* High
37.0°C
4/28/2026
Sta* Low
0.0°C
6/27/2026
Space Weather Status
X-Ray: B6.9 Max: B7.9
NORMAL
Geomagnetic Field: 2.67
QUIET
Few Clouds Few Clouds ,
Few Clouds

Wind from SW Wind:  SW
18.0

Gusting to:
20.2 km/h
Current Rain Rain Total:
1.2 mm
Rain Warning Rain Rate:
Chandler Burning Index: LOW Current CBI
Fire Danger:
-1.0 % of 100%
LA NINA / EL NINO
Tuesday
Rain, Partially cloudy rain
Rain, Partially cloudy with 32°C
27°C
Wednesday
Rain, Partially cloudy rain
Rain, Partially cloudy with 29°C
26°C
Thursday
Rain, Partially cloudy rain
Rain, Partially cloudy with 29°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: Decreased 0.2°C since last hour. 27.0°C
Last Hour: Decreased 0.2°C since last hour. 0.2°C
High 1:26 PM: 29.7°C
Low 3:29 AM: 26.2°C
Record High: 31.0°C on
May-26-2026
Record Low: 0.0°C on
Jun-27-2026
Wetbulb: 27.3°C


Today: 1.20 mm
Yesterday: 1.80 mm
Last 7 Days: 487.50 mm
Sep Rain: 1.20 mm
Sep to Date
  Avg:10
0.00 mm
Sep to Date
  Diff from Avg:10
Over 1.2 mm for the month 1.20 mm
Sep Avg: 616.30 mm
Diff from Avg: Under 615.1 mm for the month 615.10 mm
Season:1 2754.3 mm
YTD
  Avg:11
2.00 mm
YTD
  Diff from Avg:11
Over 2752.3 mm for the year 2752.30 mm
Last Rain
Time/Date:
Sep-1-2026
at 8:41 PM
97 rain days in 2026
1 day in September
0 days since last rain
Current: SW  18.0 km/h
Highest Speed: 51.8 km/h
1Hr Average: 22.9 km/h
Wind Run: 504.59 km
Wind Gust
Current: 20.2 km/h
Today: 92.9 km/h 1:54 PM
Month: 92.9 km/h Sep-1
Year: 125.8 km/h Aug-10
Record Gust: 125.8 km/h
Aug-10-2026
Sunlight:
12 hrs 24 min 33 sec
of Sunlight Today
Which is 46 sec Shorter
Than Yesterday


(Noon)
graph (Midnight)

Highslide JS
Morning Crescent, 19 days, 19 hours, 46 minutes in cycle
4%
Illuminated
Outside Humidity Barometer
Current: Increased 2% since last hour. 95%
Last Hour: Increased 2% since last hour. 2%
High 8:40 PM: 96%
Low 11:58 AM: 83%
Record High: 99%
Dec-10-2025
Record Low: 0%
May-5-2026
Current: Rising 0.1  hPa/hr 1006.7 hPa
Last Hour: Steady
High 8:50 AM: 1006.9
Low 3:07 PM: 1004.2
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: 8.6
Sep: 8.6
2026 to Date: 2167.4
Heating Degree Days
2026 to Date: 0.0

3 hours, 22 minutes to high tide at
12:45 AM PST


Current: 34.3°C
High 1:26pm: 48.3°C
Yesterday: 44.5°C
Record: 56.5°C
May-26-2026

70

Moderate

PM2.5: 21.25 ug/m3 PM10: 38.75 ug/m3

Last Updated: 2026-09-01 21:23:30 PHT
UV Summary/Forecast Solar Summary
High Today:   12.0 @ 10:04 AM
Sep-02

12.2
Sep-03

12.5
Sep-04

13.4
High Today:  
852 W/m2 @ 10:08 AM
Sun Hours Today:
01:44
   This Month: 01:44 Hrs
Rise: 5:44 am  Set: 6:08 pm
Almanac Irrigation Index5 Station All Time Records Cloud Level
Currently: Evening
YTD Avg Temp: 28.3°C
Sunrise: 5:44 am
Sunset: 6:08 pm
Moonrise: 8:47 pm
Moonset: 8:55 am
Full Moon: 04:19 UTC August 28 2026
Next Eclipse:
Image
06 Feb 2027 (158 days away): Annular solar eclipse Sat, 06 Feb 2027 11:59:59 PM PST
Updated at Midnight
Current ET: 3.60 mm
7-Days Rain: 487.50 mm
7-Days ET: 6.20 mm
7-Day:  481.3 mm water in excess of what evaporated in last 7 days. 481.3 mm
September:  184.9 mm water in deficit of what evaporated this month. 184.9 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: 09/01/2026 @ 9:00pm  
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 1 of just the month of September for this station since 2016.   11 Historical average rain this season to day 1 of September for this station since 2016.
 VC Weather Forecast  -   with local Weather Outlook for Tuesday & Wednesday
Tuesday
Rain, Partially cloudy rain
Rain, Partially cloudy
32°C
27°C
VC forecast: Partly cloudy throughout the day with storms possible. Chance of precipitation (rain) 100%. High: 32°C. Low: 27°C. Wind WSW 36->58 km/h. UV Index 7.
Local Weather Advisory:
Issued: 4:00 PM, 01 September 2026 SYNOPSIS:At 3:00 PM today, the center of Tropical Storm "PILANDOK" {KROVANH} was estimated based on all available data at 1,015 km East of Extreme Northern Luzon (22.2°N, 131.5°E) with maximum sustained winds of 65 km/h near the center and gustiness of up to 80 km/h. It is moving West Northwestward at 10 km/h. Southwest Monsoon affecting Luzon and Visayas.
Wednesday
Rain, Partially cloudy rain
Rain, Partially cloudy
29°C
26°C
VC forecast: Partly cloudy throughout the day with storms possible. Chance of precipitation (rain) 100%. High: 29°C. Low: 26°C. Wind SW 33->52 km/h. UV Index 9.
 VC Short Term Weather Forecast
Thursday
Rain, Partially cloudy rain
Rain, Partially cloudy
Friday
Rain, Overcast rain
Rain, Overcast
Saturday
Rain, Overcast rain
Rain, Overcast
Sunday
Rain, Overcast rain
Rain, Overcast
Monday
Rain, Partially cloudy rain
Rain, Partially cloudy
Tuesday
Rain, Partially cloudy rain
Rain, Partially cloudy
Wednesday
Rain, Partially cloudy rain
Rain, Partially cloudy
29°C
26°C
27°C
25°C
27°C
25°C
27°C
24°C
28°C
25°C
29°C
25°C
29°C
26°C
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