Alert archive / Pennsylvania / 1999

Weather alerts in Pennsylvania, January 1999

49 weather alerts in January 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.

Weather alerts by county

Each county as a circle sized by its count in January 1999. Tap one for its archive.

Alerts
49
Warnings
49
Watches
0
Advisories
0
Busiest day
January 24, 199919 alerts

Over time

By day

Days in UTC, the clock the archive keeps.

The alerts

Every alert, in the order issued. Times are local, Eastern Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Jan 3, 3:41 PM ESTFlash Flood WarningPHIChester2 hr
Jan 9, 1:40 PM ESTFlash Flood WarningPHIBerks, Lehigh4 hr
Jan 18, 10:33 AM ESTFlash Flood WarningCTPLancaster3 hr
Jan 18, 1:25 PM ESTFlash Flood WarningCTPLancaster4 hr
Jan 18, 1:33 PM ESTSevere Thunderstorm WarningCTPCentre, Huntingdon, Mifflin77 min
Jan 18, 1:33 PM ESTSevere Thunderstorm WarningCTPBedford, Franklin, Fulton77 min
Jan 18, 1:33 PM ESTSevere Thunderstorm WarningCTPBlair77 min
Jan 18, 2:19 PM ESTSevere Thunderstorm WarningCTPCumberland, Dauphin, Juniata, Northumberland, Perry, Snyder61 min
Jan 18, 2:19 PM ESTSevere Thunderstorm WarningCTPAdams, York61 min
Jan 18, 2:19 PM ESTSevere Thunderstorm WarningCTPUnion61 min
Jan 18, 2:28 PM ESTSevere Thunderstorm WarningCTPLycoming47 min
Jan 18, 3:03 PM ESTFlash Flood WarningCTPColumbia, Lycoming, Montour, Northumberland, Sullivan4 hr
Jan 18, 3:03 PM ESTFlash Flood WarningCTPLebanon, Schuylkill4 hr
Jan 18, 3:15 PM ESTFlash Flood WarningPHIBerks3 hr
Jan 18, 4:05 PM ESTFlash Flood WarningCTPLancaster3 hr
Jan 18, 5:15 PM ESTFlash Flood WarningBGMLuzerne3 hr
Jan 18, 6:20 PM ESTFlash Flood WarningPHIBerks, Lehigh, Montgomery, Northampton4 hr
Jan 18, 7:10 PM ESTFlash Flood WarningCTPLancaster, Lebanon5 hr
Jan 18, 10:25 PM ESTFlash Flood WarningCTPLancaster, Lebanon6 hr
Jan 18, 11:10 PM ESTFlash Flood WarningCTPYork5 hr
Jan 19, 1:38 PM ESTFlash Flood WarningCTPLycoming5 hr
Jan 23, 11:50 AM ESTFlash Flood WarningPBZClarion4 hr
Jan 23, 12:31 PM ESTFlash Flood WarningPBZButler9 hr
Jan 23, 2:30 PM ESTFlash Flood WarningPBZLawrence8 hr
Jan 23, 5:25 PM ESTFlash Flood WarningCTPBedford, Blair, Cambria, Clearfield6 hr
Jan 23, 5:25 PM ESTFlash Flood WarningCTPSomerset6 hr
Jan 23, 5:35 PM ESTSevere Thunderstorm WarningCTPBedford50 min
Jan 23, 6:34 PM ESTSevere Thunderstorm WarningCTPHuntingdon46 min
Jan 23, 7:32 PM ESTFlash Flood WarningCTPHuntingdon6 hr
Jan 23, 10:40 PM ESTFlash Flood WarningCTPCentre6 hr
Jan 23, 11:01 PM ESTFlash Flood WarningCTPJuniata, Mifflin6 hr
Jan 23, 11:54 PM ESTFlash Flood WarningPBZLawrence8 hr
Jan 24, 1:58 AM ESTFlash Flood WarningCTPHuntingdon3 hr
Jan 24, 3:58 AM ESTFlash Flood WarningCTPNorthumberland, Union4 hr
Jan 24, 4:39 AM ESTFlash Flood WarningCTPCentre, Huntingdon, Juniata, Mifflin3 hr
Jan 24, 7:30 AM ESTFlash Flood WarningPBZLawrence5 hr
Jan 24, 7:51 AM ESTFlash Flood WarningCTPCentre4 hr
Jan 24, 7:51 AM ESTFlash Flood WarningCTPJuniata4 hr
Jan 24, 8:00 AM ESTFlash Flood WarningCTPColumbia, Northumberland4 hr
Jan 24, 8:00 AM ESTFlash Flood WarningCTPUnion4 hr
Jan 24, 9:23 AM ESTFlash Flood WarningCTPHuntingdon3 hr
Jan 24, 11:59 AM ESTFlash Flood WarningCTPHuntingdon4 hr
Jan 24, 11:59 AM ESTFlash Flood WarningCTPColumbia4 hr
Jan 24, 11:59 AM ESTFlash Flood WarningCTPUnion4 hr
Jan 24, 12:55 PM ESTFlash Flood WarningPBZMercer4 hr
Jan 24, 1:16 PM ESTFlash Flood WarningCTPLycoming3 hr
Jan 24, 4:45 PM ESTFlash Flood WarningPBZMercer6 hr
Jan 24, 10:10 PM ESTFlash Flood WarningPBZMercer7 hr
Jan 25, 4:50 AM ESTFlash Flood WarningPBZMercer5 hr

By product

Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.

ProductAlerts
Severe storms
Severe Thunderstorm Warning9
Flooding
Flash Flood Warning40

By county

Every county with at least one alert. A county page lists each alert that covered it.

Nearby

Alerts in force nowTornadoes on recordThe radar archive19982000

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.