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
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- 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.
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2024 [KFSD] SIOUX_FALLS Flash Flood (FF) Warning (W) Number 26
Listing of Counties/Parishes/Zones Included in Product
RADAR Composite at Issuance Time
Storm Based Warning History
803 WGUS53 KFSD 220656 FFWFSD IAC167-221000- /O.NEW.KFSD.FF.W.0026.240622T0656Z-240622T1000Z/ /00000.U.DM.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Sioux Falls SD 156 AM CDT Sat Jun 22 2024 ...FLASH FLOOD EMERGENCY FOR FOR THE CITY OF ROCK VALLEY... The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... A Levee Failure on the Rock River in... Northwestern Sioux County in northwestern Iowa... * Until 500 AM CDT. * At 156 AM CDT, Local law enforcement and emergency management reported a levee breach on the Rock River in Rock Valley north of 16th Street west of Main Street failed causing flash flooding of immediately surrounding areas. This is a FLASH FLOOD EMERGENCY for For the City of Rock Valley. This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! HAZARD...Life threatening flash flooding from a levee failure. SOURCE...Law enforcement reported. IMPACT...This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! IMMEDIATE EVACUATION for areas near the levee break. * Some locations that will experience flash flooding include... Rock Valley. Faith Reformed Church has opened as a shelter. If you are able, please contact relatives and friends in the evacuation zone to alert them to get to safety. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now! This is an extremely dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order. If you are in low lying areas along the you should move to higher ground immediately. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 4319 9628 4319 9633 4322 9632 4322 9629 4321 9627 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CATASTROPHIC LEVEE FAILURE...OCCURRING $$ SG
741 WGUS73 KFSD 220955 FFSFSD Flash Flood Statement National Weather Service Sioux Falls SD 455 AM CDT Sat Jun 22 2024 IAC167-221005- /O.EXP.KFSD.FF.W.0026.000000T0000Z-240622T1000Z/ /00000.U.DM.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sioux IA- 455 AM CDT Sat Jun 22 2024 ...FLASH FLOOD WARNING FOR A LEVEE BREACH ON THE ROCK RIVER AT ROCK VALLEY WILL EXPIRE AT 5 AM CDT EARLY THIS MORNING FOR NORTHWESTERN SIOUX COUNTY... Flooding continues with evacuations ongoing, however the rapid rise of water has slowed. Please continue to follow the directions of local officials. A Flood Warning for river and areal flooding remains in effect. A Flood Watch remains in effect until 700 PM CDT Saturday for portions of northwest Iowa, southwest Minnesota, and southeast South Dakota. && LAT...LON 4319 9628 4319 9633 4322 9632 4322 9629 4321 9627 $$ Kalin
803 WGUS53 KFSD 220656 FFWFSD IAC167-221000- /O.NEW.KFSD.FF.W.0026.240622T0656Z-240622T1000Z/ /00000.U.DM.000000T0000Z.000000T0000Z.000000T0000Z.OO/ BULLETIN - EAS ACTIVATION REQUESTED Flash Flood Warning National Weather Service Sioux Falls SD 156 AM CDT Sat Jun 22 2024 ...FLASH FLOOD EMERGENCY FOR FOR THE CITY OF ROCK VALLEY... The National Weather Service in Sioux Falls has issued a * Flash Flood Warning for... A Levee Failure on the Rock River in... Northwestern Sioux County in northwestern Iowa... * Until 500 AM CDT. * At 156 AM CDT, Local law enforcement and emergency management reported a levee breach on the Rock River in Rock Valley north of 16th Street west of Main Street failed causing flash flooding of immediately surrounding areas. This is a FLASH FLOOD EMERGENCY for For the City of Rock Valley. This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! HAZARD...Life threatening flash flooding from a levee failure. SOURCE...Law enforcement reported. IMPACT...This is a PARTICULARLY DANGEROUS SITUATION. SEEK HIGHER GROUND NOW! IMMEDIATE EVACUATION for areas near the levee break. * Some locations that will experience flash flooding include... Rock Valley. Faith Reformed Church has opened as a shelter. If you are able, please contact relatives and friends in the evacuation zone to alert them to get to safety. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to higher ground now! This is an extremely dangerous and life-threatening situation. Do not attempt to travel unless you are fleeing an area subject to flooding or under an evacuation order. If you are in low lying areas along the you should move to higher ground immediately. Be especially cautious at night when it is harder to recognize the dangers of flooding. && LAT...LON 4319 9628 4319 9633 4322 9632 4322 9629 4321 9627 FLASH FLOOD...OBSERVED FLASH FLOOD DAMAGE THREAT...CATASTROPHIC LEVEE FAILURE...OCCURRING $$ SG
741 WGUS73 KFSD 220955 FFSFSD Flash Flood Statement National Weather Service Sioux Falls SD 455 AM CDT Sat Jun 22 2024 IAC167-221005- /O.EXP.KFSD.FF.W.0026.000000T0000Z-240622T1000Z/ /00000.U.DM.000000T0000Z.000000T0000Z.000000T0000Z.OO/ Sioux IA- 455 AM CDT Sat Jun 22 2024 ...FLASH FLOOD WARNING FOR A LEVEE BREACH ON THE ROCK RIVER AT ROCK VALLEY WILL EXPIRE AT 5 AM CDT EARLY THIS MORNING FOR NORTHWESTERN SIOUX COUNTY... Flooding continues with evacuations ongoing, however the rapid rise of water has slowed. Please continue to follow the directions of local officials. A Flood Warning for river and areal flooding remains in effect. A Flood Watch remains in effect until 700 PM CDT Saturday for portions of northwest Iowa, southwest Minnesota, and southeast South Dakota. && LAT...LON 4319 9628 4319 9633 4322 9632 4322 9629 4321 9627 $$ Kalin
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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.