Alert archive / Pennsylvania / Flash Flood Warnings in 2024
Flash Flood Warning 26, NWS State College, PA
NWS State College, PA issued this flash flood warning at Aug 29, 2024, 7:27 PM EDT for Clinton County, Pennsylvania. It was in force for 3 hr. No storm report in the archive falls inside the area while it was in force.
The area
The counties it named.
The facts
- Issued
- Aug 29, 2024, 7:27 PM EDT (23:27 UTC)
- Expired
- Aug 29, 2024, 10:30 PM EDT
- In force
- 3 hr
- Issued by
- NWS State College, PA
- Area
- Storm-based polygon
- Flood severity
- None
County Clinton County, PA
The radar
The State College radar (KCCX), 46 km from the middle of the area, began a volume at 23:28 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Buffalo Intl Airport, NY (KBUF), launched 12:00Z, 11.5 hours before the alert went out and 208 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 615 m above ground
- 0-6 km bulk shear
- 37 kt
- 0-1 km storm-relative helicity
- 60 m²/s²
- 0-3 km storm-relative helicity
- 253 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
What forecasters said that day
The local office's own words before this flash flood warning went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS State College, PA wrote its last area forecast discussion before this flash flood warning went out at Aug 29, 6:32 PM EDT, 55 minutes earlier.
Area forecast discussion, Aug 29, 6:32 PM EDT, 55 minutes before
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</html>Hazardous weather outlook, Aug 29, 5:25 PM EDT, 2 hours 2 minutes before
Hazardous Weather Outlook National Weather Service State College PA 525 PM EDT Thu Aug 29 2024 PAZ004>006-010-011-017-037-042-053-057>059-065-066-302130- Warren-McKean-Potter-Elk-Cameron-Clearfield-Tioga-Sullivan-Columbia- Dauphin-Schuylkill-Lebanon-York-Lancaster- 525 PM EDT Thu Aug 29 2024 This Hazardous Weather Outlook is for central Pennsylvania. .DAY ONE...Tonight. The probability for widespread hazardous weather is low. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Strong to severe thunderstorms with gusty winds, hail and heavy downpours are possible in a few spots Saturday afternoon or evening. .SPOTTER INFORMATION STATEMENT... Spotter activation is not expected at this time. PAZ024-033-064-302130- Cambria-Somerset-Adams- 525 PM EDT Thu Aug 29 2024 ...SEVERE THUNDERSTORM WATCH 663 IN EFFECT UNTIL 11 PM EDT THIS EVENING... This Hazardous Weather Outlook is for central Pennsylvania. .DAY ONE...Tonight. Please listen to NOAA Weather Radio or go to weather.gov/StateCollege on the internet for more information about the following hazards. Severe Thunderstorm Watch. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Strong to severe thunderstorms with gusty winds, hail and heavy downpours are possible in a few spots Saturday afternoon or evening. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant hazardous weather. PAZ025>028-034>036-056-063-302130- Blair-Huntingdon-Mifflin-Juniata-Bedford-Fulton-Franklin-Perry- Cumberland- 525 PM EDT Thu Aug 29 2024 ...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... ...SEVERE THUNDERSTORM WATCH 663 IN EFFECT UNTIL 11 PM EDT THIS EVENING... This Hazardous Weather Outlook is for central Pennsylvania. .DAY ONE...Tonight. Please listen to NOAA Weather Radio or go to weather.gov/StateCollege on the internet for more information about the following hazards. Flood Watch. Severe Thunderstorm Watch. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Strong to severe thunderstorms with gusty winds, hail and heavy downpours are possible in a few spots Saturday afternoon or evening. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant hazardous weather. PAZ012-018-019-041-045-046-049-051-052-302130- Northern Clinton-Northern Centre-Southern Centre-Northern Lycoming- Southern Clinton-Southern Lycoming-Union-Montour-Northumberland- 525 PM EDT Thu Aug 29 2024 ...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... This Hazardous Weather Outlook is for central Pennsylvania. .DAY ONE...Tonight. Please listen to NOAA Weather Radio or go to weather.gov/StateCollege on the internet for more information about the following hazards. Flood Watch. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Strong to severe thunderstorms with gusty winds, hail and heavy downpours are possible in a few spots Saturday afternoon or evening. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant hazardous weather. PAZ050-302130- Snyder- 525 PM EDT Thu Aug 29 2024 ...FLOOD WATCH IN EFFECT UNTIL MIDNIGHT EDT TONIGHT... ...SEVERE THUNDERSTORM WATCH 663 IN EFFECT UNTIL 11 PM EDT THIS EVENING... This Hazardous Weather Outlook is for central Pennsylvania. .DAY ONE...Tonight. Please listen to NOAA Weather Radio or go to weather.gov/StateCollege on the internet for more information about the following hazards. Flood Watch. Severe Thunderstorm Watch. .DAYS TWO THROUGH SEVEN...Friday through Wednesday. Strong to severe thunderstorms with gusty winds, hail and heavy downpours are possible in a few spots Saturday afternoon or evening. .SPOTTER INFORMATION STATEMENT... Spotters are encouraged to report significant hazardous weather. Lambert
In the hours before
Local storm report, Aug 29, 6:31 PM EDT, 56 minutes before
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</html>Local storm report, Aug 29, 6:37 PM EDT, 50 minutes before
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</html>Local storm report, Aug 29, 6:45 PM EDT, 42 minutes before
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</html>Local storm report, Aug 29, 6:59 PM EDT, 28 minutes before
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</html>Local storm report, Aug 29, 7:06 PM EDT, 21 minutes before
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</html>The office that day
Everything else NWS State College, PA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 29, 2:34 PM EDT | Flood Watch | CTP | Bedford, Blair, Centre, Clinton, Cumberland, Franklin and 10 more | 9 hr |
| Aug 29, 2:54 PM EDT | Special Weather Statement | CTP | Somerset | 36 min |
| Aug 29, 3:03 PM EDT | Special Weather Statement | CTP | Clearfield | 27 min |
| Aug 29, 3:06 PM EDT | Special Weather Statement | CTP | Blair | 24 min |
| Aug 29, 3:19 PM EDT | Special Weather Statement | CTP | Blair | 26 min |
| Aug 29, 3:26 PM EDT | Special Weather Statement | CTP | Somerset | 34 min |
| Aug 29, 3:28 PM EDT | Areal Flood Advisory | CTP | Bedford, Somerset | 2 hr |
| Aug 29, 3:43 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 47 min |
| Aug 29, 3:53 PM EDT | Flash Flood Warning | CTP | Somerset | 2 hr |
| Aug 29, 3:56 PM EDT | Special Weather Statement | CTP | Blair | 34 min |
| Aug 29, 3:59 PM EDT | Flash Flood Warning | CTP | Bedford | 2 hr |
| Aug 29, 4:08 PM EDT | Severe Thunderstorm Warning | CTP | Bedford, Blair, Huntingdon | 52 min |
| Aug 29, 4:18 PM EDT | Special Weather Statement | CTP | Juniata | 57 min |
| Aug 29, 4:29 PM EDT | Severe Thunderstorm Warning | CTP | Somerset | 46 min |
| Aug 29, 4:38 PM EDT | Areal Flood Advisory | CTP | Cambria, Somerset | 2 hr |
| Aug 29, 4:39 PM EDT | Tornado Warning | CTP | Bedford, Blair | 20 min |
| Aug 29, 4:43 PM EDT | Areal Flood Advisory | CTP | Bedford, Blair | 2 hr |
| Aug 29, 4:47 PM EDT | Special Weather Statement | CTP | Cumberland | 43 min |
| Aug 29, 4:51 PM EDT | Special Weather Statement | CTP | Potter | 54 min |
| Aug 29, 4:57 PM EDT | Flash Flood Warning | CTP | Cambria | 2 hr |
| Aug 29, 5:13 PM EDT | Severe Thunderstorm Warning | CTP | Cumberland | 32 min |
| Aug 29, 5:15 PM EDT | Special Weather Statement | CTP | Lycoming | 30 min |
| Aug 29, 5:24 PM EDT | Areal Flood Advisory | CTP | Cumberland | 2 hr |
| Aug 29, 5:31 PM EDT | Areal Flood Advisory | CTP | Somerset | 119 min |
| Aug 29, 5:36 PM EDT | Special Weather Statement | CTP | Somerset | 24 min |
| Aug 29, 5:37 PM EDT | Tornado Warning | CTP | Lycoming | 23 min |
| Aug 29, 5:54 PM EDT | Special Weather Statement | CTP | Potter | 51 min |
| Aug 29, 6:00 PM EDT | Special Weather Statement | CTP | Union | 30 min |
| Aug 29, 6:21 PM EDT | Areal Flood Advisory | CTP | Union | 84 min |
| Aug 29, 6:27 PM EDT | Areal Flood Advisory | CTP | Somerset | 93 min |
| Aug 29, 6:29 PM EDT | Severe Thunderstorm Warning | CTP | Clinton, Lycoming | 46 min |
| Aug 29, 6:38 PM EDT | Special Weather Statement | CTP | Adams | 37 min |
| Aug 29, 6:39 PM EDT | Areal Flood Advisory | CTP | Adams, Cumberland | 2 hr |
| Aug 29, 6:55 PM EDT | Severe Thunderstorm Warning | CTP | Clinton | 50 min |
| Aug 29, 6:57 PM EDT | Areal Flood Advisory | CTP | Bedford, Somerset | 93 min |
| Aug 29, 7:39 PM EDT | Severe Thunderstorm Warning | CTP | Centre, Clinton, Union | 51 min |
Nearby
Flash Flood Warnings in Pennsylvania, 2024Every flash flood warning in 2024
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.