IEM VTEC Product Browser
This application allows easy navigation of National Weather Service issued products with Valid Time Event Coding (VTEC).
13 Nov 2024 Update: The tool was updated to use non-hash link style URLs. A shim is in place to translate the old URLs to the new ones, so nothing should be broken (famous last words). This was done to allow the HTML5 History API to provide a better user experience.
Tab Functionality:
Above this section, you will notice six selectable tabs. Click on
the tab to show the information.
- Help: This page!
- Event Info: Details of the selected event.
- Text Data: The raw text product for this event.
- Interactive Map: An interactive map showing the event and RADAR.
- Storm Reports: Local Storm Reports.
- List Events: List all events of the given phenomena, significance, year, and issuing office.
Web Services Used:
This application is fully driven by IEM web services.
2025 [KMTR] SAN_FRANCISCO Freeze (FZ) Warning (W) Number 10
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
933 WWUS76 KMTR 100749 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 1149 PM PST Sun Feb 9 2025 CAZ516-518-101700- /O.NEW.KMTR.FZ.W.0010.250211T0900Z-250211T1700Z/ /O.CON.KMTR.FZ.W.0009.250210T0900Z-250210T1700Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains of San Benito County And Interior Monterey County including Pinnacles National Park- 1149 PM PST Sun Feb 9 2025 ...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PST TUESDAY... ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST MONDAY... * WHAT...Temperatures as low as 28 expected. * WHERE...Most of San Benito County and the Cholame Hills in Southeast Monterey County, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...For the first Freeze Warning, until 9 AM PST Monday. For the second Freeze Warning, from 1 AM to 9 AM PST Tuesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Be sure to open sink cabinet doors and/or drip faucets. This may help reduce or prevent damage to uninsulated pipes and other plumbing. && $$ CAZ504-506-510-513>515-517-528-101700- /O.NEW.KMTR.FR.Y.0025.250211T0900Z-250211T1700Z/ /O.CON.KMTR.FZ.W.0009.250210T0900Z-250210T1700Z/ North Bay Interior Mountains-North Bay Interior Valleys-East Bay Interior Valleys-Santa Clara Valley Including San Jose-Eastern Santa Clara Hills-East Bay Hills-Santa Lucia Mountains and Los Padres National Forest-Northern Salinas Valley/Hollister Valley and Carmel Valley- 1149 PM PST Sun Feb 9 2025 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST TUESDAY... ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST MONDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Frost Advisory, temperatures as low as 32 will result in frost formation. * WHERE...The Santa Clara Valley and Eastern Hills, The East Bay Hills and Valleys, Interior Monterey County and the Santa Lucia Range, North Bay Interior Mountains, North Bay Interior Valleys, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...For the Freeze Warning, until 9 AM PST Monday. For the Frost Advisory, from 1 AM to 9 AM PST Tuesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be sure to open sink cabinet doors and/or drip faucets. This may help reduce or prevent damage to uninsulated pipes and other plumbing. Take steps now to protect tender plants from the cold. && $$ CAZ502-503-505-508-512-529-530-101700- /O.CON.KMTR.FR.Y.0024.250210T0900Z-250210T1700Z/ Marin Coastal Range-Sonoma Coastal Range-Coastal North Bay Including Point Reyes National Seashore-San Francisco Bay Shoreline-Santa Cruz Mountains-Northern Monterey Bay-Southern Monterey Bay and Big Sur Coast- 1149 PM PST Sun Feb 9 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST MONDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Monterey Bay and the Big Sur Coast, The Marin Hills, Western Sonoma County Hills, The Santa Cruz Mountains, Coastal North Bay Including Point Reyes National Seashore, and San Francisco Bay Shoreline. * WHEN...Until 9 AM PST Monday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be sure to cover or tend to sensitive plants and vegetation as they may be damaged by frost. && $$ Flynn
549 WWUS76 KMTR 101702 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 902 AM PST Mon Feb 10 2025 CAZ516-518-111700- /O.EXP.KMTR.FZ.W.0009.000000T0000Z-250210T1700Z/ /O.CON.KMTR.FZ.W.0010.250211T0900Z-250211T1700Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains of San Benito County And Interior Monterey County including Pinnacles National Park- 902 AM PST Mon Feb 10 2025 ...FREEZE WARNING HAS EXPIRED... ...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PST TUESDAY... * WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...Most of San Benito County and the Cholame Hills in Southeast Monterey County, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...From 1 AM to 9 AM PST Tuesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ504-506-510-513>515-517-528-111700- /O.EXP.KMTR.FZ.W.0009.000000T0000Z-250210T1700Z/ /O.CON.KMTR.FR.Y.0025.250211T0900Z-250211T1700Z/ North Bay Interior Mountains-North Bay Interior Valleys-East Bay Interior Valleys-Santa Clara Valley Including San Jose-Eastern Santa Clara Hills-East Bay Hills-Santa Lucia Mountains and Los Padres National Forest-Northern Salinas Valley/Hollister Valley and Carmel Valley- 902 AM PST Mon Feb 10 2025 ...FREEZE WARNING HAS EXPIRED... ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PST TUESDAY... * WHAT...Temperatures as low as 31 will result in frost formation. * WHERE...The Santa Clara Valley and Eastern Hills, The East Bay Hills and Valleys, Interior Monterey County and the Santa Lucia Range, North Bay Interior Mountains, North Bay Interior Valleys, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...From 1 AM to 9 AM PST Tuesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ502-503-505-508-512-529-530-101815- /O.EXP.KMTR.FR.Y.0024.000000T0000Z-250210T1700Z/ Marin Coastal Range-Sonoma Coastal Range-Coastal North Bay Including Point Reyes National Seashore-San Francisco Bay Shoreline-Santa Cruz Mountains-Northern Monterey Bay-Southern Monterey Bay and Big Sur Coast- 902 AM PST Mon Feb 10 2025 ...FROST ADVISORY HAS EXPIRED... The threat has ended. $$ BKM
898 WWUS76 KMTR 111656 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 856 AM PST Tue Feb 11 2025 CAZ516-518-111800- /O.EXP.KMTR.FZ.W.0010.000000T0000Z-250211T1700Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains of San Benito County And Interior Monterey County including Pinnacles National Park- 856 AM PST Tue Feb 11 2025 ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... Temperatures will continue to rise above freezing. Therefore, the Freeze Warning will be allowed to expire. $$ CAZ504-506-510-513>515-517-528-111800- /O.EXP.KMTR.FR.Y.0025.000000T0000Z-250211T1700Z/ North Bay Interior Mountains-North Bay Interior Valleys-East Bay Interior Valleys-Santa Clara Valley Including San Jose-Eastern Santa Clara Hills-East Bay Hills-Santa Lucia Mountains and Los Padres National Forest-Northern Salinas Valley/Hollister Valley and Carmel Valley- 856 AM PST Tue Feb 11 2025 ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... Temperatures will continue to rise above the frost threshold. Therefore, the Frost Advisory will be allowed to expire. $$ Behringer
933 WWUS76 KMTR 100749 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 1149 PM PST Sun Feb 9 2025 CAZ516-518-101700- /O.NEW.KMTR.FZ.W.0010.250211T0900Z-250211T1700Z/ /O.CON.KMTR.FZ.W.0009.250210T0900Z-250210T1700Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains of San Benito County And Interior Monterey County including Pinnacles National Park- 1149 PM PST Sun Feb 9 2025 ...FREEZE WARNING IN EFFECT FROM 1 AM TO 9 AM PST TUESDAY... ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST MONDAY... * WHAT...Temperatures as low as 28 expected. * WHERE...Most of San Benito County and the Cholame Hills in Southeast Monterey County, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...For the first Freeze Warning, until 9 AM PST Monday. For the second Freeze Warning, from 1 AM to 9 AM PST Tuesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. Be sure to open sink cabinet doors and/or drip faucets. This may help reduce or prevent damage to uninsulated pipes and other plumbing. && $$ CAZ504-506-510-513>515-517-528-101700- /O.NEW.KMTR.FR.Y.0025.250211T0900Z-250211T1700Z/ /O.CON.KMTR.FZ.W.0009.250210T0900Z-250210T1700Z/ North Bay Interior Mountains-North Bay Interior Valleys-East Bay Interior Valleys-Santa Clara Valley Including San Jose-Eastern Santa Clara Hills-East Bay Hills-Santa Lucia Mountains and Los Padres National Forest-Northern Salinas Valley/Hollister Valley and Carmel Valley- 1149 PM PST Sun Feb 9 2025 ...FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM PST TUESDAY... ...FREEZE WARNING REMAINS IN EFFECT UNTIL 9 AM PST MONDAY... * WHAT...For the Freeze Warning, sub-freezing temperatures as low as 30 expected. For the Frost Advisory, temperatures as low as 32 will result in frost formation. * WHERE...The Santa Clara Valley and Eastern Hills, The East Bay Hills and Valleys, Interior Monterey County and the Santa Lucia Range, North Bay Interior Mountains, North Bay Interior Valleys, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...For the Freeze Warning, until 9 AM PST Monday. For the Frost Advisory, from 1 AM to 9 AM PST Tuesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be sure to open sink cabinet doors and/or drip faucets. This may help reduce or prevent damage to uninsulated pipes and other plumbing. Take steps now to protect tender plants from the cold. && $$ CAZ502-503-505-508-512-529-530-101700- /O.CON.KMTR.FR.Y.0024.250210T0900Z-250210T1700Z/ Marin Coastal Range-Sonoma Coastal Range-Coastal North Bay Including Point Reyes National Seashore-San Francisco Bay Shoreline-Santa Cruz Mountains-Northern Monterey Bay-Southern Monterey Bay and Big Sur Coast- 1149 PM PST Sun Feb 9 2025 ...FROST ADVISORY REMAINS IN EFFECT UNTIL 9 AM PST MONDAY... * WHAT...Temperatures as low as 34 will result in frost formation. * WHERE...Monterey Bay and the Big Sur Coast, The Marin Hills, Western Sonoma County Hills, The Santa Cruz Mountains, Coastal North Bay Including Point Reyes National Seashore, and San Francisco Bay Shoreline. * WHEN...Until 9 AM PST Monday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold Conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Be sure to cover or tend to sensitive plants and vegetation as they may be damaged by frost. && $$ Flynn
549 WWUS76 KMTR 101702 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 902 AM PST Mon Feb 10 2025 CAZ516-518-111700- /O.EXP.KMTR.FZ.W.0009.000000T0000Z-250210T1700Z/ /O.CON.KMTR.FZ.W.0010.250211T0900Z-250211T1700Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains of San Benito County And Interior Monterey County including Pinnacles National Park- 902 AM PST Mon Feb 10 2025 ...FREEZE WARNING HAS EXPIRED... ...FREEZE WARNING REMAINS IN EFFECT FROM 1 AM TO 9 AM PST TUESDAY... * WHAT...Sub-freezing temperatures as low as 27 expected. * WHERE...Most of San Benito County and the Cholame Hills in Southeast Monterey County, and Southern Salinas Valley/Arroyo Seco and Lake San Antonio. * WHEN...From 1 AM to 9 AM PST Tuesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ504-506-510-513>515-517-528-111700- /O.EXP.KMTR.FZ.W.0009.000000T0000Z-250210T1700Z/ /O.CON.KMTR.FR.Y.0025.250211T0900Z-250211T1700Z/ North Bay Interior Mountains-North Bay Interior Valleys-East Bay Interior Valleys-Santa Clara Valley Including San Jose-Eastern Santa Clara Hills-East Bay Hills-Santa Lucia Mountains and Los Padres National Forest-Northern Salinas Valley/Hollister Valley and Carmel Valley- 902 AM PST Mon Feb 10 2025 ...FREEZE WARNING HAS EXPIRED... ...FROST ADVISORY REMAINS IN EFFECT FROM 1 AM TO 9 AM PST TUESDAY... * WHAT...Temperatures as low as 31 will result in frost formation. * WHERE...The Santa Clara Valley and Eastern Hills, The East Bay Hills and Valleys, Interior Monterey County and the Santa Lucia Range, North Bay Interior Mountains, North Bay Interior Valleys, and Northern Salinas Valley/Hollister Valley and Carmel Valley. * WHEN...From 1 AM to 9 AM PST Tuesday. * IMPACTS...Cold conditions will be hazardous to sensitive populations such as unhoused individuals. Cold conditions can lead to hypothermia with prolonged exposure. PRECAUTIONARY/PREPAREDNESS ACTIONS... Take steps now to protect tender plants from the cold. && $$ CAZ502-503-505-508-512-529-530-101815- /O.EXP.KMTR.FR.Y.0024.000000T0000Z-250210T1700Z/ Marin Coastal Range-Sonoma Coastal Range-Coastal North Bay Including Point Reyes National Seashore-San Francisco Bay Shoreline-Santa Cruz Mountains-Northern Monterey Bay-Southern Monterey Bay and Big Sur Coast- 902 AM PST Mon Feb 10 2025 ...FROST ADVISORY HAS EXPIRED... The threat has ended. $$ BKM
898 WWUS76 KMTR 111656 NPWMTR URGENT - WEATHER MESSAGE National Weather Service San Francisco CA 856 AM PST Tue Feb 11 2025 CAZ516-518-111800- /O.EXP.KMTR.FZ.W.0010.000000T0000Z-250211T1700Z/ Southern Salinas Valley/Arroyo Seco and Lake San Antonio- Mountains of San Benito County And Interior Monterey County including Pinnacles National Park- 856 AM PST Tue Feb 11 2025 ...FREEZE WARNING WILL EXPIRE AT 9 AM PST THIS MORNING... Temperatures will continue to rise above freezing. Therefore, the Freeze Warning will be allowed to expire. $$ CAZ504-506-510-513>515-517-528-111800- /O.EXP.KMTR.FR.Y.0025.000000T0000Z-250211T1700Z/ North Bay Interior Mountains-North Bay Interior Valleys-East Bay Interior Valleys-Santa Clara Valley Including San Jose-Eastern Santa Clara Hills-East Bay Hills-Santa Lucia Mountains and Los Padres National Forest-Northern Salinas Valley/Hollister Valley and Carmel Valley- 856 AM PST Tue Feb 11 2025 ...FROST ADVISORY WILL EXPIRE AT 9 AM PST THIS MORNING... Temperatures will continue to rise above the frost threshold. Therefore, the Frost Advisory will be allowed to expire. $$ Behringer
All Storm Reports within Event Political Coverage
Storm Reports within Product Polygon
This table lists other events issued by the selected office for the selected year. Click on the row to select that event.