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SPC MD 2205

Mesoscale Discussion 2205 NWS Storm Prediction Center Norman OK 0346 PM CDT Wed Sep 02 2026 Areas affected...northwest Ohio and southeast Michigan. Concerning...Severe potential...Watch possible Valid 022046Z - 022215Z Probability of Watch Issuance...40 percent SUMMARY...A few st...

SPC forecast productsSep 2, 2026

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SPC MD 2204

Mesoscale Discussion 2204 NWS Storm Prediction Center Norman OK 0258 PM CDT Wed Sep 02 2026 Areas affected...northeast Ohio into northwest and north-central Pennsylvania. Concerning...Severe potential...Watch possible Valid 021958Z - 022130Z Probability of Watch Issuance...60 per...

SPC forecast productsSep 2, 2026

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SPC Severe Thunderstorm Watch 644 Status Reports

STATUS REPORT ON WW 644 SEVERE WEATHER THREAT CONTINUES RIGHT OF A LINE FROM 35 ENE DLN TO 60 N GPI. FOR ADDITIONAL INFORMATION SEE MESOSCALE DISCUSSION 2206 ..MOORE..09/02/26 ATTN...WFO...TFX...MSO... STATUS REPORT FOR WS 644 SEVERE WEATHER THREAT CONTINUES FOR THE FOLLOWING ARE...

SPC forecast productsSep 2, 2026

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SPC Severe Thunderstorm Watch 644

URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 644 NWS Storm Prediction Center Norman OK 135 PM MDT Wed Sep 2 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central Montana * Effective this Wednesday afternoo...

SPC forecast productsSep 2, 2026

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SPC Severe Thunderstorm Watch 646

URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 646 NWS Storm Prediction Center Norman OK 455 PM EDT Wed Sep 2 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Eastern Ohio Western and Central Pennsylvania The F...

SPC forecast productsSep 2, 2026

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Tropical Storm Marie Forecast Discussion Number 7

000 WTPZ43 KNHC 022042 TCDEP3 Tropical Storm Marie Discussion Number 7 NWS National Hurricane Center Miami FL EP132026 200 PM MST Wed Sep 02 2026 Since the previous advisory, Marie has experienced bit of a hiccup in its convective structure, with warming clouds tops near the cent...

NHC Eastern PacificSep 2, 2026

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Tropical Storm Marie Wind Speed Probabilities Number 7

000 FOPZ13 KNHC 022041 PWSEP3 TROPICAL STORM MARIE WIND SPEED PROBABILITIES NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132026 2100 UTC WED SEP 02 2026 AT 2100Z THE CENTER OF TROPICAL STORM MARIE WAS LOCATED NEAR LATITUDE 18.0 NORTH...LONGITUDE 112.5 WEST WITH MAXIMUM SUSTA...

NHC Eastern PacificSep 2, 2026

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Tropical Storm Marie Forecast Advisory Number 7

746 WTPZ23 KNHC 022040 TCMEP3 TROPICAL STORM MARIE FORECAST/ADVISORY NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132026 2100 UTC WED SEP 02 2026 TROPICAL STORM CENTER LOCATED NEAR 18.0N 112.5W AT 02/2100Z POSITION ACCURATE WITHIN 30 NM PRESENT MOVEMENT TOWARD THE NORTHWEST ...

NHC Eastern PacificSep 2, 2026

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SPC Tornado Watch 645

URGENT - IMMEDIATE BROADCAST REQUESTED Tornado Watch Number 645 NWS Storm Prediction Center Norman OK 440 PM EDT Wed Sep 2 2026 The NWS Storm Prediction Center has issued a * Tornado Watch for portions of Western and Central New York Lake Erie Lake Ontario * Effective this Wednes...

SPC forecast productsSep 2, 2026

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Hurricane Karina Forecast Discussion Number 26

000 WTPZ41 KNHC 022033 TCDEP1 Hurricane Karina Discussion Number 26 NWS National Hurricane Center Miami FL EP112026 1100 AM HST Wed Sep 02 2026 Karina's satellite presentation has degraded this morning, characterized by warming cloud tops in infrared imagery and an eye that has b...

NHC Eastern PacificSep 2, 2026

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Tropical Depression Edouard Forecast Discussion Number 10

176 WTNT45 KWNH 022032 TCDAT5 Tropical Depression Edouard Discussion Number 10 NWS Weather Prediction Center College Park MD AL052026 400 PM CDT Wed Sep 02 2026 Rainfall forecasts for the United States can always be found at https://www.wpc.ncep.noaa.gov/qpf/qpf2.shtml and outloo...

NHC AtlanticSep 2, 2026

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Hurricane Karina Wind Speed Probabilities Number 26

000 FOPZ11 KNHC 022032 PWSEP1 HURRICANE KARINA WIND SPEED PROBABILITIES NUMBER 26 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112026 2100 UTC WED SEP 02 2026 AT 2100Z THE CENTER OF HURRICANE KARINA WAS LOCATED NEAR LATITUDE 18.9 NORTH...LONGITUDE 133.8 WEST WITH MAXIMUM SUSTAINED WI...

NHC Eastern PacificSep 2, 2026

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Hurricane Karina Forecast Advisory Number 26

000 WTPZ21 KNHC 022032 TCMEP1 HURRICANE KARINA FORECAST/ADVISORY NUMBER 26 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112026 2100 UTC WED SEP 02 2026 HURRICANE CENTER LOCATED NEAR 18.9N 133.8W AT 02/2100Z POSITION ACCURATE WITHIN 15 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR ...

NHC Eastern PacificSep 2, 2026

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Tropical Depression Edouard Forecast Advisory Number 10

000 WTNT25 KWNH 022030 TCMAT5 TROPICAL DEPRESSION EDOUARD FORECAST/ADVISORY NUMBER 10 NWS WEATHER PREDICTION CENTER COLLEGE PARK MD AL052026 2100 UTC WED SEP 02 2026 TROPICAL DEPRESSION CENTER LOCATED NEAR 31.6N 95.2W AT 02/2100Z POSITION ACCURATE WITHIN 10 NM PRESENT MOVEMENT TO...

NHC AtlanticSep 2, 2026

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SPC MD 2202

Mesoscale Discussion 2202 NWS Storm Prediction Center Norman OK 0209 PM CDT Wed Sep 02 2026 Areas affected...Eastern Utah into the central High Plains Concerning...Severe potential...Watch unlikely Valid 021909Z - 022115Z Probability of Watch Issuance...5 percent SUMMARY...Thunde...

SPC forecast productsSep 2, 2026

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SPC MD 2201

Mesoscale Discussion 2201 NWS Storm Prediction Center Norman OK 0150 PM CDT Wed Sep 02 2026 Areas affected...western New York Concerning...Severe potential...Watch likely Valid 021850Z - 022045Z Probability of Watch Issuance...95 percent SUMMARY...The severe weather threat will i...

SPC forecast productsSep 2, 2026

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SPC MD 2200

Mesoscale Discussion 2200 NWS Storm Prediction Center Norman OK 1249 PM CDT Wed Sep 02 2026 Areas affected...Western Montana Concerning...Severe potential...Watch likely Valid 021749Z - 022015Z Probability of Watch Issuance...80 percent SUMMARY...The potential for severe wind gus...

SPC forecast productsSep 2, 2026

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SPC Severe Thunderstorm Watch 643

URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 643 NWS Storm Prediction Center Norman OK 1140 AM EDT Wed Sep 2 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of District Of Columbia Maryland Northern Virginia Th...

SPC forecast productsSep 2, 2026

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SPC MD 2198

Mesoscale Discussion 2198 NWS Storm Prediction Center Norman OK 1009 AM CDT Wed Sep 02 2026 Areas affected...Southern Pennsylvania and Maryland Concerning...Severe Thunderstorm Watch 642... Valid 021509Z - 021615Z The severe weather threat for Severe Thunderstorm Watch 642 contin...

SPC forecast productsSep 2, 2026

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Tropical Depression Edouard Forecast Discussion Number 9

958 WTNT45 KWNH 021450 TCDAT5 Tropical Depression Edouard Discussion Number 9 NWS Weather Prediction Center College Park MD AL052026 1000 AM CDT Wed Sep 02 2026 Rainfall forecasts for the United States can always be found at https://www.wpc.ncep.noaa.gov/qpf/qpf2.shtml and outloo...

NHC AtlanticSep 2, 2026

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Tropical Depression Edouard Forecast Advisory Number 9

000 WTNT25 KWNH 021448 TCMAT5 TROPICAL DEPRESSION EDOUARD FORECAST/ADVISORY NUMBER 9 NWS WEATHER PREDICTION CENTER COLLEGE PARK MD AL052026 1500 UTC WED SEP 02 2026 TROPICAL DEPRESSION CENTER LOCATED NEAR 31.3N 95.0W AT 02/1500Z POSITION ACCURATE WITHIN 10 NM PRESENT MOVEMENT TOW...

NHC AtlanticSep 2, 2026

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Tropical Storm Marie Forecast Discussion Number 6

000 WTPZ43 KNHC 021436 TCDEP3 Tropical Storm Marie Discussion Number 6 NWS National Hurricane Center Miami FL EP132026 800 AM MST Wed Sep 02 2026 Conventional satellite animation and microwave images indicate that Marie's cloud pattern has improved during the past several hours. ...

NHC Eastern PacificSep 2, 2026

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Hurricane Karina Forecast Discussion Number 25

000 WTPZ41 KNHC 021435 TCDEP1 Hurricane Karina Discussion Number 25 NWS National Hurricane Center Miami FL EP112026 500 AM HST Wed Sep 02 2026 Karina continues to exhibit a circular, annular structure on proxy-vis and infrared satellite imagery. The hurricane has a well-defined, ...

NHC Eastern PacificSep 2, 2026

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Tropical Storm Marie Wind Speed Probabilities Number 6

000 FOPZ13 KNHC 021435 PWSEP3 TROPICAL STORM MARIE WIND SPEED PROBABILITIES NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132026 1500 UTC WED SEP 02 2026 AT 1500Z THE CENTER OF TROPICAL STORM MARIE WAS LOCATED NEAR LATITUDE 17.1 NORTH...LONGITUDE 111.7 WEST WITH MAXIMUM SUSTA...

NHC Eastern PacificSep 2, 2026

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Hurricane Karina Forecast Advisory Number 25

000 WTPZ21 KNHC 021435 TCMEP1 HURRICANE KARINA FORECAST/ADVISORY NUMBER 25 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112026 1500 UTC WED SEP 02 2026 HURRICANE CENTER LOCATED NEAR 18.8N 132.8W AT 02/1500Z POSITION ACCURATE WITHIN 15 NM PRESENT MOVEMENT TOWARD THE WEST-NORTHWEST OR ...

NHC Eastern PacificSep 2, 2026

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Hurricane Karina Wind Speed Probabilities Number 25

000 FOPZ11 KNHC 021435 PWSEP1 HURRICANE KARINA WIND SPEED PROBABILITIES NUMBER 25 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112026 1500 UTC WED SEP 02 2026 AT 1500Z THE CENTER OF HURRICANE KARINA WAS LOCATED NEAR LATITUDE 18.8 NORTH...LONGITUDE 132.8 WEST WITH MAXIMUM SUSTAINED WI...

NHC Eastern PacificSep 2, 2026

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Tropical Storm Marie Forecast Advisory Number 6

000 WTPZ23 KNHC 021435 TCMEP3 TROPICAL STORM MARIE FORECAST/ADVISORY NUMBER 6 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132026 1500 UTC WED SEP 02 2026 TROPICAL STORM CENTER LOCATED NEAR 17.1N 111.7W AT 02/1500Z POSITION ACCURATE WITHIN 25 NM PRESENT MOVEMENT TOWARD THE NORTHWEST ...

NHC Eastern PacificSep 2, 2026

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SPC Severe Thunderstorm Watch 642

URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 642 NWS Storm Prediction Center Norman OK 925 AM EDT Wed Sep 2 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Central and South-Central Pennsylvania * Effective ...

SPC forecast productsSep 2, 2026

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SPC MD 2197

Mesoscale Discussion 2197 NWS Storm Prediction Center Norman OK 0751 AM CDT Wed Sep 02 2026 Areas affected...Northeast OH into northwest PA and western NY Concerning...Severe potential...Watch possible Valid 021251Z - 021415Z Probability of Watch Issuance...40 percent SUMMARY...S...

SPC forecast productsSep 2, 2026

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SPC MD 2196

Mesoscale Discussion 2196 NWS Storm Prediction Center Norman OK 0537 AM CDT Wed Sep 02 2026 Areas affected...East-central WI into parts of Lower MI Concerning...Severe potential...Watch unlikely Valid 021037Z - 021230Z Probability of Watch Issuance...20 percent SUMMARY...Strong t...

SPC forecast productsSep 2, 2026

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SPC MD 2195

Mesoscale Discussion 2195 NWS Storm Prediction Center Norman OK 0504 AM CDT Wed Sep 02 2026 Areas affected...Lower Great Lakes vicinity Concerning...Severe potential...Watch unlikely Valid 021004Z - 021200Z Probability of Watch Issuance...20 percent SUMMARY...Some increase in sto...

SPC forecast productsSep 2, 2026

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Tropical Storm Marie Forecast Discussion Number 5

000 WTPZ43 KNHC 020844 TCDEP3 Tropical Storm Marie Discussion Number 5 NWS National Hurricane Center Miami FL EP132026 200 AM MST Wed Sep 02 2026 Satellite imagery shows that Marie continues to produce deep convection near the center, with a large curved band in the southeastern ...

NHC Eastern PacificSep 2, 2026

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Hurricane Karina Forecast Discussion Number 24

000 WTPZ41 KNHC 020843 TCDEP1 Hurricane Karina Discussion Number 24 NWS National Hurricane Center Miami FL EP112026 1100 PM HST Tue Sep 01 2026 Karina's satellite presentation is even a little more impressive than it was earlier today. The hurricane is exhibiting a well-defined 2...

NHC Eastern PacificSep 2, 2026

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Hurricane Karina Wind Speed Probabilities Number 24

000 FOPZ11 KNHC 020843 PWSEP1 HURRICANE KARINA WIND SPEED PROBABILITIES NUMBER 24 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112026 0900 UTC WED SEP 02 2026 AT 0900Z THE CENTER OF HURRICANE KARINA WAS LOCATED NEAR LATITUDE 18.5 NORTH...LONGITUDE 131.7 WEST WITH MAXIMUM SUSTAINED WI...

NHC Eastern PacificSep 2, 2026

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Tropical Storm Marie Wind Speed Probabilities Number 5

000 FOPZ13 KNHC 020843 PWSEP3 TROPICAL STORM MARIE WIND SPEED PROBABILITIES NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132026 0900 UTC WED SEP 02 2026 AT 0900Z THE CENTER OF TROPICAL STORM MARIE WAS LOCATED NEAR LATITUDE 16.7 NORTH...LONGITUDE 111.0 WEST WITH MAXIMUM SUSTA...

NHC Eastern PacificSep 2, 2026

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Hurricane Karina Forecast Advisory Number 24

000 WTPZ21 KNHC 020842 TCMEP1 HURRICANE KARINA FORECAST/ADVISORY NUMBER 24 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112026 0900 UTC WED SEP 02 2026 HURRICANE CENTER LOCATED NEAR 18.5N 131.7W AT 02/0900Z POSITION ACCURATE WITHIN 15 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREE...

NHC Eastern PacificSep 2, 2026

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Tropical Storm Marie Forecast Advisory Number 5

000 WTPZ23 KNHC 020842 TCMEP3 TROPICAL STORM MARIE FORECAST/ADVISORY NUMBER 5 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132026 0900 UTC WED SEP 02 2026 TROPICAL STORM CENTER LOCATED NEAR 16.7N 111.0W AT 02/0900Z POSITION ACCURATE WITHIN 25 NM PRESENT MOVEMENT TOWARD THE NORTHWEST ...

NHC Eastern PacificSep 2, 2026

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Tropical Depression Edouard Forecast Discussion Number 8

000 WTNT45 KWNH 020841 TCDAT5 Tropical Depression Edouard Discussion Number 8 NWS Weather Prediction Center College Park MD AL052026 400 AM CDT Wed Sep 02 2026 Rainfall forecasts for the United States can always be found at https://www.wpc.ncep.noaa.gov/qpf/qpf2.shtml and outlook...

NHC AtlanticSep 2, 2026

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Tropical Depression Edouard Forecast Advisory Number 8

000 WTNT25 KWNH 020841 TCMAT5 TROPICAL DEPRESSION EDOUARD FORECAST/ADVISORY NUMBER 8 NWS WEATHER PREDICTION CENTER COLLEGE PARK MD AL052026 0900 UTC WED SEP 02 2026 TROPICAL DEPRESSION CENTER LOCATED NEAR 30.8N 95.0W AT 02/0900Z POSITION ACCURATE WITHIN 10 NM PRESENT MOVEMENT TOW...

NHC AtlanticSep 2, 2026

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SPC MD 2194

Mesoscale Discussion 2194 NWS Storm Prediction Center Norman OK 0208 AM CDT Wed Sep 02 2026 Areas affected...Southeast MN into west-central WI Concerning...Severe Thunderstorm Watch 641... Valid 020708Z - 020845Z The severe weather threat for Severe Thunderstorm Watch 641 continu...

SPC forecast productsSep 2, 2026

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SPC Severe Thunderstorm Watch 641

URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 641 NWS Storm Prediction Center Norman OK 1245 AM CDT Wed Sep 2 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Southeast Minnesota Western and Central Wisconsin ...

SPC forecast productsSep 2, 2026

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SPC MD 2193

Mesoscale Discussion 2193 NWS Storm Prediction Center Norman OK 1156 PM CDT Tue Sep 01 2026 Areas affected...portions of southern MN into western WI Concerning...Severe Thunderstorm Watch 640... Valid 020456Z - 020700Z The severe weather threat for Severe Thunderstorm Watch 640 c...

SPC forecast productsSep 2, 2026

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SPC MD 2192

Mesoscale Discussion 2192 NWS Storm Prediction Center Norman OK 0911 PM CDT Tue Sep 01 2026 Areas affected...southeast SD...northeast NE...far southwest MN...northern IA Concerning...Severe Thunderstorm Watch 639... Valid 020211Z - 020415Z The severe weather threat for Severe Thu...

SPC forecast productsSep 2, 2026

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SPC MD 2191

Mesoscale Discussion 2191 NWS Storm Prediction Center Norman OK 0846 PM CDT Tue Sep 01 2026 Areas affected...Southern New Jersey...DelMarVa Concerning...Severe Thunderstorm Watch 638... Valid 020146Z - 020345Z The severe weather threat for Severe Thunderstorm Watch 638 continues....

SPC forecast productsSep 2, 2026

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SPC Severe Thunderstorm Watch 640

URGENT - IMMEDIATE BROADCAST REQUESTED Severe Thunderstorm Watch Number 640 NWS Storm Prediction Center Norman OK 945 PM CDT Tue Sep 1 2026 The NWS Storm Prediction Center has issued a * Severe Thunderstorm Watch for portions of Northwest into North-Central Iowa Southwest into So...

SPC forecast productsSep 2, 2026

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Hurricane Karina Forecast Discussion Number 23

000 WTPZ41 KNHC 020238 TCDEP1 Hurricane Karina Discussion Number 23 NWS National Hurricane Center Miami FL EP112026 500 PM HST Tue Sep 01 2026 The infrared satellite presentation for Karina has improved over the last several hours as the cloud tops have cooled down to around -70 ...

NHC Eastern PacificSep 2, 2026

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Hurricane Karina Wind Speed Probabilities Number 23

505 FOPZ11 KNHC 020237 PWSEP1 HURRICANE KARINA WIND SPEED PROBABILITIES NUMBER 23 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112026 0300 UTC WED SEP 02 2026 AT 0300Z THE CENTER OF HURRICANE KARINA WAS LOCATED NEAR LATITUDE 18.3 NORTH...LONGITUDE 130.8 WEST WITH MAXIMUM SUSTAINED WI...

NHC Eastern PacificSep 2, 2026

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Hurricane Karina Forecast Advisory Number 23

000 WTPZ21 KNHC 020237 TCMEP1 HURRICANE KARINA FORECAST/ADVISORY NUMBER 23 NWS NATIONAL HURRICANE CENTER MIAMI FL EP112026 0300 UTC WED SEP 02 2026 HURRICANE CENTER LOCATED NEAR 18.3N 130.8W AT 02/0300Z POSITION ACCURATE WITHIN 15 NM PRESENT MOVEMENT TOWARD THE WEST OR 280 DEGREE...

NHC Eastern PacificSep 2, 2026

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Tropical Storm Marie Wind Speed Probabilities Number 4

000 FOPZ13 KNHC 020235 PWSEP3 TROPICAL STORM MARIE WIND SPEED PROBABILITIES NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132026 0300 UTC WED SEP 02 2026 AT 0300Z THE CENTER OF TROPICAL STORM MARIE WAS LOCATED NEAR LATITUDE 16.1 NORTH...LONGITUDE 110.3 WEST WITH MAXIMUM SUSTA...

NHC Eastern PacificSep 2, 2026

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Tropical Storm Marie Forecast Advisory Number 4

000 WTPZ23 KNHC 020234 TCMEP3 TROPICAL STORM MARIE FORECAST/ADVISORY NUMBER 4 NWS NATIONAL HURRICANE CENTER MIAMI FL EP132026 0300 UTC WED SEP 02 2026 TROPICAL STORM CENTER LOCATED NEAR 16.1N 110.3W AT 02/0300Z POSITION ACCURATE WITHIN 25 NM PRESENT MOVEMENT TOWARD THE NORTHWEST ...

NHC Eastern PacificSep 2, 2026

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Tropical Depression Edouard Forecast Discussion Number 7

000 WTNT45 KNHC 020232 TCDAT5 Tropical Depression Edouard Discussion Number 7 NWS National Hurricane Center Miami FL AL052026 1000 PM CDT Tue Sep 01 2026 Edouard has remained well-organized in radar imagery as it moves farther inland over southeastern Texas. However, the convecti...

NHC AtlanticSep 2, 2026

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Tropical Depression Edouard Wind Speed Probabilities Number 7

000 FONT15 KNHC 020232 PWSAT5 TROPICAL DEPRESSION EDOUARD WIND SPEED PROBABILITIES NUMBER 7 NWS NATIONAL HURRICANE CENTER MIAMI FL AL052026 0300 UTC WED SEP 02 2026 AT 0300Z THE CENTER OF TROPICAL DEPRESSION EDOUARD WAS LOCATED NEAR LATITUDE 30.5 NORTH...LONGITUDE 94.6 WEST WITH ...

NHC AtlanticSep 2, 2026