Alert archive / Pennsylvania / Juniata County

Weather alerts in Juniata County, Pennsylvania, 1999

22 weather alerts in 1999, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered this county.

Juniata County and its neighbors

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

Alerts
22
Warnings
18
Watches
4
Advisories
0
Busiest month
August6 alerts
Busiest day
January 24, 19993 alerts

Over time

By month

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.

IssuedProductOfficeLasted
Jan 18, 2:19 PM ESTSevere Thunderstorm WarningCTP61 min
Jan 23, 11:01 PM ESTFlash Flood WarningCTP6 hr
Jan 24, 4:39 AM ESTFlash Flood WarningCTP3 hr
Jan 24, 7:51 AM ESTFlash Flood WarningCTP4 hr
Mar 3, 6:30 PM ESTSevere Thunderstorm WatchSPC7 hr
Mar 3, 7:55 PM ESTSevere Thunderstorm WarningCTP50 min
May 12, 6:44 PM EDTSevere Thunderstorm WarningCTP46 min
Jun 2, 5:14 PM EDTSevere Thunderstorm WarningCTP61 min
Jul 9, 9:47 PM EDTSevere Thunderstorm WarningCTP73 min
Jul 9, 10:00 PM EDTSevere Thunderstorm WatchSPC5 hr
Jul 30, 6:17 PM EDTSevere Thunderstorm WarningCTP73 min
Jul 31, 7:15 PM EDTSevere Thunderstorm WatchSPC5 hr
Aug 13, 8:08 PM EDTSevere Thunderstorm WarningCTP67 min
Aug 20, 11:25 AM EDTFlash Flood WarningCTP3 hr
Aug 20, 2:05 PM EDTFlash Flood WarningCTP3 hr
Aug 20, 5:15 PM EDTFlash Flood WarningCTP5 hr
Aug 26, 6:23 PM EDTSevere Thunderstorm WarningCTP67 min
Aug 26, 10:46 PM EDTFlash Flood WarningCTP3 hr
Sep 30, 12:09 AM EDTSevere Thunderstorm WarningCTP51 min
Sep 30, 12:09 AM EDTSevere Thunderstorm WarningCTP66 min
Oct 13, 6:45 PM EDTSevere Thunderstorm WatchSPC6 hr
Oct 13, 9:25 PM EDTSevere Thunderstorm WarningCTP50 min

By product

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

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordForecastThe 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.