Gale Warning
Issued at: 5:00 PM TODAY , 16 May 2020
Gale Warning # 8 (Final)
For: MODERATE TO STRONG winds associated with TROPICAL STORM "ambo" [VONGFONG]

Gale Warning in PDF file

Weather Advisory
Issued at: 12:00 PM 2020 May 10
Weather Advisory in PDF file

General Flood Advisories - Regional
 General Flood Advisory issued as of 7 PM, 20 August 2018


Monthly Climate Assessment and Outlook (July-August 2018)

Issued: 06 August 2018

Monthly Rainfall Forecast
RAINFALL FORECAST  (September 2018 - February 2019) 
UPDATED: 29 August 2018 (next update September 26, 2018)

Regional Rainfall Forecast
Issued: 29 August 2018
Valid for: September 2018 - February 2019
Farm Weather Forecast and Advisories
ISSUED: 8 AM,  FRIDAY,  MAY 24, 2019
, 2019
FWFA:  N0. 19-144

Ten-Day Regional Agri-Weather Information
DEKAD NO. 15   MAY 21 - 31, 2019
The weather systems that will affect the whole country are the frontal system, easterlies, ridge of high pressure area, intertropical convergence zone (ITCZ) and low pressure area (LPA).

Seasonal Climate Outlook
Issued:  13 July 2018
FOR July - December 2018

Astronomical Diary
Issue for October 2018
The October Orionids meteor shower will be active from October 17-25, 2017.

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12 December 2017


Addendum No. 2017-058-01 & 2017-059-01

Subject: 1. Supply, Delivery, Installation, Testing, Supervision, Training and Commissioning of Solid State C-Band Dual Polarization, Doppler Weather Radar at Barangay San Rafael, Cataingan, Masbate; ABC Php 130,000,000.00 / P.R. No.: 2017-09-0773 / Ref. No.: IB 2017-058

2. Supply, Delivery, Installation, Testing, Supervision, Training and Commissioning of Solid State C-Band Dual Polarization, Doppler Weather Radar at Barangay Cagaasan, Laoang, Northern Samar; ABC Php 130,000,000.00 // P.R. No.: 2017-09-0772 / Ref. No.: IB 2017-059

This Bid Bulletin is hereby issued to all prospective bidders to amend and/or modify certain provisions in the bidding documents of the above-entitled projects as a result of the Pre-bid Conference conducted on 07 December 2017 and to answer written queries submitted by the prospective bidders, to wit:





§ Issuance of Bidding Documents

29 Nov. - 18 Dec. 2017

29 November  - 21 December 2017 / from 9:00 a.m. to 4:00 p.m. / 3F Procurement Unit

§ Submission of Envelopes 1 & 2

19 December 2017

22 December 2017 / on or before 2:00 p.m. at the PAGASA BAC Office

§ Opening of Envelopes 1 & 2

19 December 2017

22 December 2017 / 2:01 p.m. for Masbate; 3:01 p.m. for Laoang, N. Samar

Venue: PAGASA Amihan Conference Room, 2F


II.  Summary of clarificatory questions submitted by the Prospective Bidders



1)  Request for extension of submission of bids for the bidders to have sufficient time to process documents that need consularization and other purposes

§  Extension of the submission of bids shall be until 22 December 2017 only to make room for the BAC to properly evaluate the bidders’ proposals and conclude the bidding process before the current year ends.

2)  That PAGASA-BAC allows the bidders to submit proof of receipt of the documents that need consularization while the same is on process to meet the deadline of submission of bids.       

§  Due to time constraints in the processing of consularization of bidding documents coming from the foreign partner, submission of Official Receipts and Certified True Copy of documents shall be allowed for purposes of determining the eligibility of a participating bidder provided that the same shall be made available by the bidder for post-qualification purposes.

3)  Item, TOR

From: The bidder shall submit supply record for Solid State C-Band Doppler Weather Radar fully installed for the last three (3) years with a copy of completion certificate or contract document between client and supplier.


To:      five (5) years

From: 11.2 Transmitter

 11.2.1 Type: Solid State Amplifier

 11.2.2 Peak Power (H + V): 800W – 2kW (400 W – 1 kW-H + 400 – 1 kW-V

To: 11.2 Transmitter

 11.2.1 Type: Solid State Amplifier

 11.2.2  Peak Power (H + V): 5 kW or better

 11.2.3  Pulse Width: 1 – 100 us or better

 11.2.4  PRF: 250 – 1200 or better

6) Qualification Documents

Are bidders allowed to use their recently awarded contract as proof of qualification?

§  Qualification of bidders pertaining to their experience that is similar in nature refers to the bidder’s completed contracts.  Hence, newly awarded contracts, including those on-going contracts, though, similar in nature, could not be exhibited by the bidder as their experience for this project.

7) Whether or not bidders will be allowed to present aggregate contracts for their single largest completed contracts that are similar in nature.

§  To encourage more participation from interested bidders, thereby achieving the very purpose of public competitive bidding, bidders shall be allowed to present at least two (2) similar contracts the aggregate of which should be equivalent to at least fifty percent (50%) of the ABC of the instant Project to be bid; the largest of these similar contracts must be at least twenty-five percent (25%) of the ABC. All contracts submitted shall be supported with complete documentary evidence.

For information and guidance of all prospective bidders.


Chairperson, PAGASA-BAC


It has come to the attention of the Office of the Administrator of PAGASA that a certain person has been using the name of Dr. Vicente B. Malano to solicit money from the contractors of PAGASA.

Dr. Malano wishes to inform the public that he has not authorized anyone to solicit money on his behalf and to warn everyone against dealing with unscrupulous activities of certain individuals.

payong pagasa on android The latest version of the official PAGASA app can now be downloaded on Google play store

List of Trainees for the Meteorological Technicians Training Course (MTTC) 2019

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Proof has been furnished by means of an audit that the requirements of ISO 9001:2015 are met.

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