SPC - No MDs are in effect as of Mon Sep 21 16:59:02 UTC 2026
No Mesoscale Discussions are in effect as of Mon Sep 21 16:59:02 UTC 2026.
Summary by Storm News Editorial Desk · As published by SPC forecast products · · 1 min read
No Mesoscale Discussions are in effect as of Mon Sep 21 16:59:02 UTC 2026.
News
FEMA Announces More than $22.6 Million to Support Communities in Arizona, California, Hawai'i and Nevada as They Strengthen Their Resilience Against Future Disasters OAKLAND, Calif. - Today, FEMA announced more than $22.6 million in grant funding to Arizona, California, Hawai'i a...
FEMA press releases · Sep 21, 2026
safety
Day 1 Fire Weather Outlook NWS Storm Prediction Center Norman OK 1132 AM CDT Mon Sep 21 2026 Valid 211700Z - 221200Z ...NO CRITICAL AREAS... No changes were made to the Day 1 Fire Weather Outlook with minimal fire weather concerns across the CONUS; please see the previous discuss...
SPC forecast products · Sep 21, 2026
News
The Great Miami Hurricane of 1926: 100 Years of Hurricane Forecasting and Research September 21, 2026 Predicting extreme weather events and warning the public was much more difficult before we had satellites, aircraft reconnaissance, computer models, radio, television, and the in...
NOAA news · Sep 21, 2026

News
Wind Speed Probabilities last updated Mon, 21 Sep 2026 15:35:29 GMT
NHC Eastern Pacific · Sep 21, 2026
News
FEMA Announces Nearly $3 Million to Support Communities in Massachusetts as They Strengthen Their Resilience Against Future Disasters Today, FEMA announced nearly $3 million in grant funding to the commonwealth of Massachusetts. This funding will empower community leaders to take...
FEMA press releases · Sep 21, 2026

News
Wind Speed Probabilities last updated Mon, 21 Sep 2026 15:29:23 GMT
NHC Eastern Pacific · Sep 21, 2026
News
FEMA Announces More Than $1.4 Million to Support Communities in New Hampshire as They Strengthen Their Resilience Against Future Disasters Today, FEMA announced more than $1.4 million in grant funding to the State of New Hampshire. This funding will empower community leaders to t...
FEMA press releases · Sep 21, 2026

News
Wind Speed Probabilities last updated Mon, 21 Sep 2026 15:23:21 GMT
NHC Atlantic · Sep 21, 2026
News
FEMA Announces More Than $3.3 Million to Support Communities in Rhode Island as They Strengthen Their Resilience Against Future Disasters Today, FEMA announced more than $3.3 million in grant funding to the state of Rhode Island. This funding will empower community leaders to tak...
FEMA press releases · Sep 21, 2026
News
FEMA Announces More Than $2.3 Million to Support Communities in Vermont as They Strengthen Their Resilience Against Future Disasters Today, FEMA announced more than $2.3 million in grant funding to the state of Vermont. This funding will empower community leaders to take decisive...
FEMA press releases · Sep 21, 2026
News
000 WTPZ42 KNHC 211453 TCDEP2 Tropical Storm Polo Discussion Number 4 NWS National Hurricane Center Miami FL EP172026 900 AM CST Mon Sep 21 2026 Polo is in the midst of a significant rapid intensification episode. Satellite images indicate a developing central dense overcast with...
NHC Eastern Pacific · Sep 21, 2026
News
000 WTNT41 KNHC 211452 TCDAT1 Tropical Storm Fay Discussion Number 9 NWS National Hurricane Center Miami FL AL062026 300 PM GMT Mon Sep 21 2026 Fay continues to be affected by strong west-northwesterly vertical wind shear. Practically all of the deep convection is confined to a b...
NHC Atlantic · Sep 21, 2026