Dear Jim:
Here are the main links that I have on my groups for nuclear fallout. These are good links I have compiled over time:
Nuclear Blast Effects
FAS Page (International) [1]
FAS Page (USA) [2]
A PBS Web Page [3]
Star Destroyer.net [4]
Narrative review of effects
Nukefix web page [5]
Nuclear Fallout Maps for North America (FEMA based) at KI4U [6] and at Richard Fleetwood’s SurvivalRing [7]
List of North American Targets [8] (Also at SurvivalRing)
Jet Stream Today (for high altitude fallout direction) [9]
Regards, – Rourke [10] (Moderator of the Jericho Discussion Group [11].)