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The 12-hour rainfall forecast is Light to moderate rains or thunderstorms.  
WATERCOURSES LIKELY TO BE AFFECTED :  

 + **Ilocos Sur** - Rivers and its tributaries particularly Lower Abra, Silay-Sta. Maria, Buaya, and Amburayan.  
 + **Ilocos Norte** - Rivers and its tributaries particularly Bulu, Banban, Bacarra-Vintar, Laoag and Quiaoit.  
</description><instruction>People living near the mountain slopes and in the low lying areas of the above mentioned river systems and the **Local Disaster Risk Reduction and Management Councils** concerned still advised to take necessary precautionary measures.</instruction><web>http://www.pagasa.dost.gov.ph/index.php/26-hydromet/1582-flood-forecast-terms-and-symbols</web><contact>PAGASA-DOST</contact><parameter><valueName>layer:Google:Region:0.1</valueName><value>Region 1 (Ilocos Region)</value></parameter><area><areaDesc>Ilocos Sur</areaDesc><polygon>17.552825010033,120.47713860984 17.483992743889,120.58704286721 17.343714877953,120.53041936567 17.183032227001,120.69157435939 17.182405237812,120.69389875905 17.184324356577,120.87628115828 17.062034781094,120.7833831892 17.061035907716,120.78334779924 16.917898078152,120.76619608639 16.879167201984,120.64102155981 16.649243667583,120.5876652998 16.787898366898,120.53577904463 16.788845857025,120.53584548597 16.79038752931,120.53978572968 16.79091169708,120.54098453995 16.919445387864,120.40960708537 16.99763121135,120.45360366549 17.212188078528,120.40586149729 17.552825010033,120.47713860984</polygon><polygon>17.701856694392,120.53671015583 17.555617526054,120.47729243089 17.898735531421,120.4449782564 17.701856694392,120.53671015583</polygon><geocode><valueName>SAME</valueName><value>012900000</value></geocode></area><area><areaDesc>Ilocos Norte</areaDesc><polygon>18.579611337753,120.97239650866 18.447321817624,120.96087162877 17.971461724878,120.93175516319 17.826210510328,120.62497007269 17.701856694392,120.53671015583 17.898735531421,120.4449782564 18.084728674882,120.47256388267 18.320140726355,120.59567387022 18.492942504427,120.56599945684 18.530074148568,120.73337350922 18.64808013965,120.85649885388 18.579611337753,120.97239650866</polygon><geocode><valueName>SAME</valueName><value>012800000</value></geocode></area></info><Signature xmlns="http://www.w3.org/2000/09/xmldsig#"><SignedInfo><CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/><SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/><Reference URI=""><Transforms><Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/></Transforms><DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/><DigestValue>o8ZrlK5/QNzJDfOWK0h988pjLMg=</DigestValue></Reference></SignedInfo><SignatureValue>NN2snM+LlAv7VDyhH5JjUaQLJXT33jRUy7pDQKQ2oB9A5o/eOoHNAZ58TU8J65Zw
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