Alert archive / Pennsylvania / Juniata County / Mesoscale Discussions

Mesoscale Discussions in Juniata County, Pennsylvania, 2021

35 mesoscale discussions in 2021. An alert counts here when it covered this county. The archive of mesoscale discussions reaches back to 2003.

Juniata County and its neighbors

Each county as a circle sized by its count in 2021. Tap one for its archive.

Mesoscale Discussions
35
Busiest month
July13 mesoscale discussions
Busiest day
June 13, 20213 mesoscale discussions

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 26, 8:46 AM ESTMesoscale DiscussionSPC4 hr
Feb 15, 2:44 PM ESTMesoscale DiscussionSPC6 hr
Feb 15, 9:16 PM ESTMesoscale DiscussionSPC5 hr
Feb 22, 7:48 AM ESTMesoscale DiscussionSPC4 hr
Apr 11, 4:54 PM EDTMesoscale DiscussionSPC2 hr
May 23, 1:20 PM EDTMesoscale DiscussionSPC115 min
May 26, 12:16 PM EDTMesoscale DiscussionSPC119 min
Jun 13, 2:38 PM EDTMesoscale DiscussionSPC2 hr
Jun 13, 4:56 PM EDTMesoscale DiscussionSPC94 min
Jun 13, 7:21 PM EDTMesoscale DiscussionSPC84 min
Jun 14, 11:31 AM EDTMesoscale DiscussionSPC89 min
Jun 21, 1:51 PM EDTMesoscale DiscussionSPC114 min
Jun 30, 3:29 PM EDTMesoscale DiscussionSPC2 hr
Jun 30, 4:41 PM EDTMesoscale DiscussionSPC2 hr
Jul 2, 3:13 PM EDTMesoscale DiscussionSPC92 min
Jul 9, 4:35 PM EDTMesoscale DiscussionSPC115 min
Jul 11, 5:41 PM EDTMesoscale DiscussionSPC94 min
Jul 11, 8:58 PM EDTMesoscale DiscussionSPC62 min
Jul 12, 1:32 PM EDTMesoscale DiscussionSPC88 min
Jul 13, 12:48 PM EDTMesoscale DiscussionSPC87 min
Jul 13, 4:07 PM EDTMesoscale DiscussionSPC113 min
Jul 13, 6:44 PM EDTMesoscale DiscussionSPC91 min
Jul 13, 9:12 PM EDTMesoscale DiscussionSPC93 min
Jul 16, 5:51 PM EDTMesoscale DiscussionSPC114 min
Jul 17, 12:00 PM EDTMesoscale DiscussionSPC3 hr
Jul 17, 4:38 PM EDTMesoscale DiscussionSPC97 min
Jul 29, 1:21 PM EDTMesoscale DiscussionSPC114 min
Aug 11, 2:03 PM EDTMesoscale DiscussionSPC87 min
Aug 12, 12:19 PM EDTMesoscale DiscussionSPC116 min
Aug 18, 10:58 AM EDTMesoscale DiscussionSPC92 min
Aug 18, 3:29 PM EDTMesoscale DiscussionSPC91 min
Aug 18, 4:57 PM EDTMesoscale DiscussionSPC93 min
Sep 15, 10:33 AM EDTMesoscale DiscussionSPC2 hr
Sep 15, 4:38 PM EDTMesoscale DiscussionSPC67 min
Oct 16, 11:06 AM EDTMesoscale DiscussionSPC114 min

The busiest days

Days with the most alerts issued, by UTC date.

  1. June 13, 20213mesoscale discussions
  2. July 13, 20213mesoscale discussions
  3. August 18, 20213mesoscale discussions
  4. June 30, 20212mesoscale discussions
  5. July 12, 20212mesoscale discussions
  6. July 17, 20212mesoscale discussions
  7. September 15, 20212mesoscale discussions
  8. January 26, 20211mesoscale discussions
  9. February 15, 20211mesoscale discussions
  10. February 16, 20211mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordForecastThe radar archive20202022

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.