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 [KPHI] MOUNT_HOLLY Freezing Fog (ZF) Advisory (Y) Number 1
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
629 WWUS71 KPHI 190245 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 945 PM EST Sat Jan 18 2025 PAZ101>106-190900- /O.NEW.KPHI.ZF.Y.0001.250119T0245Z-250119T0900Z/ Western Chester-Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Morrisville, Oxford, West Chester, Honey Brook, Kennett Square, Collegeville, Norristown, Perkasie, Pottstown, Doylestown, Chalfont, and Lansdale 945 PM EST Sat Jan 18 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 4 AM EST SUNDAY... * WHAT...Visibility of one half mile or less in freezing fog. This will also create slippery conditions on some roads, sidewalks, and other surfaces. Use caution if traveling tonight. * WHERE...Chester, Montgomery, and Bucks Counties. * WHEN...Until 4 AM EST Sunday. * IMPACTS...Low visibility and slippery conditions could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ SFJ
421 WWUS71 KPHI 190839 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 339 AM EST Sun Jan 19 2025 PAZ101>106-190945- /O.EXP.KPHI.ZF.Y.0001.000000T0000Z-250119T0900Z/ Western Chester-Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Perkasie, Lansdale, Kennett Square, Doylestown, West Chester, Collegeville, Morrisville, Chalfont, Pottstown, Honey Brook, Oxford, and Norristown 339 AM EST Sun Jan 19 2025 ...FREEZING FOG ADVISORY WILL EXPIRE AT 4 AM EST EARLY THIS MORNING... The threat has ended. $$ Fitzsimmons
Permalink to 202501190245-KPHI-WWUS71-NPWPHI
629 WWUS71 KPHI 190245 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 945 PM EST Sat Jan 18 2025 PAZ101>106-190900- /O.NEW.KPHI.ZF.Y.0001.250119T0245Z-250119T0900Z/ Western Chester-Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Morrisville, Oxford, West Chester, Honey Brook, Kennett Square, Collegeville, Norristown, Perkasie, Pottstown, Doylestown, Chalfont, and Lansdale 945 PM EST Sat Jan 18 2025 ...FREEZING FOG ADVISORY IN EFFECT UNTIL 4 AM EST SUNDAY... * WHAT...Visibility of one half mile or less in freezing fog. This will also create slippery conditions on some roads, sidewalks, and other surfaces. Use caution if traveling tonight. * WHERE...Chester, Montgomery, and Bucks Counties. * WHEN...Until 4 AM EST Sunday. * IMPACTS...Low visibility and slippery conditions could make driving conditions hazardous. PRECAUTIONARY/PREPAREDNESS ACTIONS... If driving, slow down, use your headlights, and leave plenty of distance ahead of you. && $$ SFJ
Permalink to 202501190839-KPHI-WWUS71-NPWPHI
421 WWUS71 KPHI 190839 NPWPHI URGENT - WEATHER MESSAGE National Weather Service Mount Holly NJ 339 AM EST Sun Jan 19 2025 PAZ101>106-190945- /O.EXP.KPHI.ZF.Y.0001.000000T0000Z-250119T0900Z/ Western Chester-Eastern Chester-Western Montgomery-Eastern Montgomery-Upper Bucks-Lower Bucks- Including the cities of Perkasie, Lansdale, Kennett Square, Doylestown, West Chester, Collegeville, Morrisville, Chalfont, Pottstown, Honey Brook, Oxford, and Norristown 339 AM EST Sun Jan 19 2025 ...FREEZING FOG ADVISORY WILL EXPIRE AT 4 AM EST EARLY THIS MORNING... The threat has ended. $$ Fitzsimmons
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.